{
  "schema": "NEXPROD01_PARITY_SANDBOX_TRUTH_V03D",
  "version": "NEXPROD01_PARITY_AUDIT_VISUAL_ANATOMY_SOLVER_V14_2026_06_21",
  "runtimeVersion": "NEXPROD01_RUNTIME_V58_OTHER_11_IK_BIOMECH_REAPPROVAL_2026_06_23",
  "generatedAt": "2026-06-28T16:56:59.306Z",
  "policy": "Data-driven cases from exercise master/IK approvals, with V14 visual-anatomy no-stretch pose gate. Parity remains implementation equality only; actual motion approval requires actual Nex FBX readback to match visual-anatomy Nex-proportional IK points, angles, pose invariants and segment integrity.",
  "source": {
    "master": "assets/js/data/next11-clean-exercise-master-v1.json",
    "ik": "assets/js/data/nex-nexdatah-full-bank-physio-ik-keypose-specs.json",
    "fbx": "assets/nex/models/nex_fbx_clean_v001.fbx",
    "caseGate": [
      "for_nex_approval",
      "nex_approved",
      "approved",
      "production_approved"
    ]
  },
  "model": {
    "unitScale": 0.010162,
    "boneCount": 165,
    "duplicateBoneNameCount": 40,
    "modelPosition": {
      "x": 0,
      "y": 0,
      "z": 0
    }
  },
  "summary": {
    "caseCount": 23,
    "pass": 23,
    "ikNexTruthPass": 23,
    "morphologyPass": 23,
    "hingeIntegrityPass": 23,
    "biomechPass": 23,
    "ikSourceLockPass": 23,
    "directionPass": 23,
    "strictDirectionPass": 23,
    "strictNormalizationPass": 23,
    "landmarkCanonicalPass": 23,
    "semanticIkLandmarkPointPass": 23,
    "semanticVirtualReadbackPass": 23,
    "branchShapePass": 20,
    "branchAnchorPass": 22,
    "contactPass": 23,
    "noFlyPass": 23,
    "gates": {
      "finalRuntimeWriterCount": 1,
      "externalWriterCount": 0,
      "noCGVWriter": true,
      "noV07Writer": true,
      "noRenderHold": true
    },
    "minDotWorst": 1,
    "worstCanonicalLandmarkAvg": 0.02306,
    "worstSemanticIkLandmarkMax": 0.03157,
    "worstSemanticVirtualReadbackMax": 0.03157,
    "worstCanonicalLandmarkMax": 0.11797,
    "worstIkNexPointMax": 0.05654,
    "worstIkNexAngleMax": 0,
    "worstMorphologyDriftCm": 0,
    "morphologyFailCases": [],
    "hingeFailCases": [],
    "biomechFailCases": [],
    "ikSourceLockFailCases": [],
    "dataDrivenCaseCount": 23
  },
  "results": [
    {
      "exerciseId": "atg-split-squat-lunges",
      "exerciseTitle": "Dynamic Warm Up · 06 · Lunges / ATG split squats",
      "profileId": "warmup_atg_split_squat_lunge_ik_v1",
      "approval": "for_nex_approval",
      "caseId": "warmup_atg_split_squat_lunge",
      "phase": 0.333,
      "expectedKeypose": "live",
      "coreVersion": "NEXPROD01_CLEAN_RUNTIME_CORE_V40_CANONICAL_SOURCE_AND_CLAVICLE_SEMANTICS_2026_06_23",
      "runtimeVersion": "NEXPROD01_RUNTIME_V58_OTHER_11_IK_BIOMECH_REAPPROVAL_2026_06_23",
      "ikSourceLock": {
        "schema": "NEX_IK_SOURCE_LOCK_RUNTIME_GATE_V23",
        "pass": true,
        "profileId": "warmup_atg_split_squat_lunge_ik_v1",
        "caseId": "warmup_atg_split_squat_lunge",
        "phase": 0.333,
        "profileHash": "0a556b51",
        "frameHash": "d1309b90",
        "frame": {
          "phase": 0.333,
          "from": "ready",
          "to": "load",
          "u": 1,
          "exactKeyframeId": "load"
        },
        "approvalGate": {
          "schema": "NEX_APPROVAL_GATE_V23",
          "approvalStatus": "for_nex_approval",
          "ikStatus": "ik_approved",
          "nexStatus": "for_nex_approval",
          "lifecycle": [
            "not_approved",
            "for_ik_approval",
            "ik_approved",
            "for_nex_approval",
            "nex_approved",
            "approved"
          ],
          "ikApproved": true,
          "nexTestEligible": true,
          "nexApproved": false
        },
        "source": {
          "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
          "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
          "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
          "manualRel": "assets/nex2rig/manual/NEX_RIG_MANUAL_v1.md"
        },
        "reason": "canonical IK source locked"
      },
      "ikAuthority": {
        "applied": true,
        "source": "PURE_IK_FRAME_FROM_NEXDATAH_ONLY",
        "policy": "no exercise-specific runtime pose primitives; no manual primitive or armswing override; IK source lock must match canonical profile/keyframe hash before PASS",
        "profileId": "warmup_atg_split_squat_lunge_ik_v1",
        "caseId": "warmup_atg_split_squat_lunge",
        "phase": 0.333,
        "ikSourceLock": {
          "profileHash": "0a556b51",
          "frameHash": "d1309b90",
          "frame": {
            "phase": 0.333,
            "from": "ready",
            "to": "load",
            "u": 1,
            "exactKeyframeId": "load"
          },
          "approvalGate": {
            "schema": "NEX_APPROVAL_GATE_V23",
            "approvalStatus": "for_nex_approval",
            "ikStatus": "ik_approved",
            "nexStatus": "for_nex_approval",
            "lifecycle": [
              "not_approved",
              "for_ik_approval",
              "ik_approved",
              "for_nex_approval",
              "nex_approved",
              "approved"
            ],
            "ikApproved": true,
            "nexTestEligible": true,
            "nexApproved": false
          },
          "source": {
            "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
            "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
            "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
            "manualRel": "assets/nex2rig/manual/NEX_RIG_MANUAL_v1.md"
          }
        }
      },
      "supportPlane": {
        "applied": false,
        "angleDeg": 0,
        "reason": "disabled_v11_raw_ik_direct_solve_no_pre_probe"
      },
      "floorAlign": {
        "applied": false,
        "dy": 0,
        "reason": "disabled_v11_direct_raw_ik_keeps_ik_world_frame"
      },
      "contactCanonicalization": {
        "applied": true,
        "rule": "generic_active_support_floor_canonicalization",
        "delta": {
          "x": 0,
          "y": -0.19395,
          "z": 0
        },
        "activeGroups": [
          "leftFoot",
          "rightFoot"
        ],
        "minSupportY": 0.19395
      },
      "shoulderBranch": {
        "applied": false,
        "reason": "disabled_in_v07_manual_truth_no_target_masking"
      },
      "commit": {
        "writer": "NEXPROD01_ONE_FINAL_WRITER",
        "mode": "rotation_only_generic_ccd_pure_ik_no_stretch_v18_branch_semantics",
        "rootDelta": {
          "x": 0.00017,
          "y": -0.24798,
          "z": 0.02869
        },
        "stepCount": 65,
        "rotationStepCount": 65,
        "positionStepCount": 0,
        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
      },
      "metrics": {
        "minDot": 1,
        "avgDot": 1,
        "landmarks": {
          "count": 22,
          "avg": 0.011,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
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                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
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                "z": -0.06773
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            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
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              },
              "target": {
                "x": -0.16332,
                "y": 1.04889,
                "z": -0.06773
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 0.68897,
                "z": 0.01714
              },
              "target": {
                "x": 0.34302,
                "y": 0.68925,
                "z": 0.01693
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
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                "z": -0.03603
              },
              "target": {
                "x": 0.34302,
                "y": 0.90195,
                "z": -0.03624
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            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.04861,
                "z": -0.06752
              },
              "target": {
                "x": 0.16458,
                "y": 1.04889,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
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                "z": -0.06794
              },
              "target": {
                "x": -0.16332,
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                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
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                "z": -0.03676
              },
              "target": {
                "x": -0.33997,
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                "z": -0.03656
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            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
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              },
              "target": {
                "x": -0.33997,
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                "z": 0.01691
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.24806,
          "max": 0.50729,
          "worst": [
            {
              "joint": "Head",
              "distance": 0.50729,
              "actual": {
                "x": 0,
                "y": 1.15298,
                "z": -0.0137
              },
              "target": {
                "x": 0,
                "y": 1.66,
                "z": -0.03
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.47962,
              "actual": {
                "x": 0,
                "y": 0.86066,
                "z": -0.01369
              },
              "target": {
                "x": 0,
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              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.43341,
              "actual": {
                "x": 0.34344,
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                "z": 0.01714
              },
              "target": {
                "x": 0.3,
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                "z": 0.03
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.43219,
              "actual": {
                "x": -0.33955,
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                "z": 0.0167
              },
              "target": {
                "x": -0.3,
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                "z": 0.03
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.36704,
              "actual": {
                "x": 0,
                "y": 0.73314,
                "z": -0.00838
              },
              "target": {
                "x": 0,
                "y": 1.1,
                "z": -0.02
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.34301,
              "actual": {
                "x": 0.34344,
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                "z": -0.03603
              },
              "target": {
                "x": 0.3,
                "y": 1.24,
                "z": 0
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.34198,
              "actual": {
                "x": -0.04866,
                "y": 1.04806,
                "z": -0.04209
              },
              "target": {
                "x": -0.13,
                "y": 1.38,
                "z": -0.03
              }
            },
            {
              "joint": "L_Clavicle",
              "distance": 0.34179,
              "actual": {
                "x": 0.04944,
                "y": 1.04806,
                "z": -0.04209
              },
              "target": {
                "x": 0.13,
                "y": 1.38,
                "z": -0.03
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.011,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
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                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
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                "z": -0.06773
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.04806,
                "z": -0.04209
              },
              "target": {
                "x": -0.16332,
                "y": 1.04889,
                "z": -0.06773
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 0.68897,
                "z": 0.01714
              },
              "target": {
                "x": 0.34302,
                "y": 0.68925,
                "z": 0.01693
              }
            },
            {
              "joint": "L_Forearm",
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              "actual": {
                "x": 0.34344,
                "y": 0.90166,
                "z": -0.03603
              },
              "target": {
                "x": 0.34302,
                "y": 0.90195,
                "z": -0.03624
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.04861,
                "z": -0.06752
              },
              "target": {
                "x": 0.16458,
                "y": 1.04889,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.04917,
                "z": -0.06794
              },
              "target": {
                "x": -0.16332,
                "y": 1.04889,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.9037,
                "z": -0.03676
              },
              "target": {
                "x": -0.33997,
                "y": 0.90342,
                "z": -0.03656
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.68983,
                "z": 0.0167
              },
              "target": {
                "x": -0.33997,
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                "z": 0.01691
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.4764,
              "maxRawToNexRatio": 3.6803
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.095,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.18663,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.2343,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.18663,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.2438,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.18663,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.4836,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.18663,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.4837,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.40146,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 1.0157,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.40146,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.0154,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.9749,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 61.803,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 61.745,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 28.892,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 28.887,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 28.216,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 28.207,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 61.803,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 61.745,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 28.887,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 28.892,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 28.216,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 28.207,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 4,
          "keys": [
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase"
          ],
          "rows": [
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.27299,
                "y": 0.04519,
                "z": 0.04786
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.03852
              },
              "deltaM": 0.15251,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.27264,
                "y": 0.04512,
                "z": 0.04784
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.0385
              },
              "deltaM": 0.15251,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.27299,
                "y": 0.04519,
                "z": 0.17095
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "deltaM": 0.15251,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.27264,
                "y": 0.04512,
                "z": 0.17092
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "deltaM": 0.15251,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 4,
          "keys": [
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase"
          ],
          "rows": [
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
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                    "x": 0,
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                },
                {
                  "joint": "L_Calf",
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                  "delta": {
                    "x": 0,
                    "y": 0,
                    "z": 0
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                },
                {
                  "joint": "L_Foot",
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                  "delta": {
                    "x": 0,
                    "y": 0,
                    "z": 0
                  }
                },
                {
                  "joint": "L_ToeBase",
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                  "delta": {
                    "x": 0,
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                }
              ]
            },
            "rightLeg": {
              "count": 4,
              "truthCount": 4,
              "auxCount": 0,
              "avgCm": 0,
              "maxCm": 0,
              "worst": [
                {
                  "joint": "R_Thigh",
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                },
                {
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                },
                {
                  "joint": "R_Foot",
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                },
                {
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              ]
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          },
          "forbiddenIdentitySwaps": [
            {
              "from": "L_Forearm/R_Forearm",
              "forbiddenAs": "L_Clavicle/R_Clavicle"
            },
            {
              "from": "L_Calf/R_Calf",
              "forbiddenAs": "knee solver fallout"
            },
            {
              "from": "L_Thigh/R_Thigh",
              "forbiddenAs": "Nex hip socket without semantic declaration"
            },
            {
              "from": "L_Foot/R_Foot",
              "forbiddenAs": "contact solver rewrite"
            }
          ]
        },
        "semanticActualReadback": {
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          "policy": "Final IK/Nex truth may compare NormIK landmarks to this semantic actual readback. Raw bone-origin readback remains diagnostic; lateral clavicle/acromion is sealed to shoulder/upperarm anchor.",
          "corrected": {
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              "x": -1.1079680408364333e-20,
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            "R_Forearm": {
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            "L_PalmIndexBase": {
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            "R_PalmIndexBase": {
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            "L_PalmPinkyBase": {
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              "z": 0.01694123045102894
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            "R_PalmPinkyBase": {
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            },
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            },
            "R_Thigh": {
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            },
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            "R_Foot": {
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            "R_ToeBase": {
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          },
          "rows": [
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
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            },
            {
              "group": "leftArm",
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                "L_Forearm",
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                "L_PalmBase"
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
              "group": "rightArm",
              "keys": [
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                "R_Forearm",
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                "R_PalmBase"
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            }
          ],
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            "pass": true,
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            "failCount": 0,
            "worst": [
              {
                "group": "leftLeg",
                "joint": "L_Thigh",
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                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_Calf",
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                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
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              },
              {
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              {
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              {
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              },
              {
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              },
              {
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              },
              {
                "group": "leftArm",
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              },
              {
                "group": "rightArm",
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            ]
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        },
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          "pass": true,
          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
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              "interpretation": "near target"
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              "interpretation": "near target"
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            {
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          ],
          "signature": {
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                  },
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                  },
                  {
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                  },
                  {
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                ]
              },
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                ]
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                  },
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                  },
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                  },
                  {
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                  },
                  {
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                  },
                  {
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                  },
                  {
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                  }
                ]
              }
            }
          }
        },
        "normIkVsNexBranchSignature": {
          "schema": "NEXPROD01_V44_NORM_IK_VS_NEX_BRANCH_SIGNATURE",
          "policy": "diagnostic only: detached normalized IK target compared to Nex actual readback; rigid branch offsets mean actual branch anchoring/solver did not reach target even if limb shape is preserved",
          "groups": {
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              "avgOffsetCm": 0,
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                },
                {
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                },
                {
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                },
                {
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                }
              ]
            },
            "leftArm": {
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              "avgOffsetCm": 0.05,
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                },
                {
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                "angle": "R_Knee",
                "actual": 104.83,
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              },
              {
                "angle": "R_Shoulder",
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              {
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              {
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              {
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              {
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              }
            ],
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              {
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            ]
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        },
        "rawBoneOriginContactGate": {
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                "mesh": "sacred-point"
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            },
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          ],
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            {
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            {
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            {
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            {
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            },
            {
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            },
            {
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            {
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            {
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            },
            {
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          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
          "targetAware": true,
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            {
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              "bendMagnitude": 0.23821,
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          ],
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              "set": "target",
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                "L_Foot"
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            },
            {
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                "R_Foot"
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            },
            {
              "set": "target",
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
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                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
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              "minDeg": 0,
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              "pass": true,
              "joints": [
                "Pelvis",
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            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 1,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
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                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
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              "type": "soft_joint_comfort",
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              "joints": [
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                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
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              "type": "raw_shape_pole_diagnostic",
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              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
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                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
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              "type": "soft_joint_comfort",
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                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
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              "minCos": -0.2,
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              "joints": [
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                "L_Forearm",
                "L_Hand"
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            },
            {
              "set": "target",
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              "joints": [
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
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                "R_Forearm",
                "R_Hand"
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            },
            {
              "set": "target",
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                "R_Hand"
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            },
            {
              "set": "target",
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              "type": "foot_toe_plane",
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              "forwardCos": 1,
              "minForwardCos": 0.05,
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              "joints": [
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            },
            {
              "set": "target",
              "constraint": "L_Foot_ContactFrameComfort",
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              "comfort01": 1,
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              "joints": [
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            },
            {
              "set": "target",
              "constraint": "R_Foot_SoleToePlane",
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                "R_ToeBase"
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            }
          ],
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              {
                "set": "target",
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                "pass": true,
                "joints": [
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                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "set": "target",
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                "type": "soft_joint_comfort",
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                "comfort01": 1,
                "pass": true,
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                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "set": "target",
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                "joints": [
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                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
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                "joints": [
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
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                "pitchDeg": 0,
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                "comfort01": 1,
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                "joints": [
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                  "L_ToeBase"
                ]
              },
              {
                "set": "target",
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                "activeSupport": true,
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                "joints": [
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                  "R_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 49.92,
                "comfort01": 1,
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                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 49.92,
                "comfort01": 1,
                "pass": true,
                "joints": [
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_Comfort",
                "type": "soft_joint_comfort",
                "actual": 90,
                "comfort01": 1,
                "pass": true,
                "joints": [
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                  "L_Upperarm",
                  "L_Forearm"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_HandReachCone",
                "type": "soft_reach_cone",
                "deltaDeg": 114.13,
                "comfort01": 1,
                "pass": true,
                "joints": [
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                  "L_Hand"
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              }
            ]
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          "pass": true,
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                "delta": {
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              },
              {
                "joint": "Hip",
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            "ikStatus": "for_nex_approval",
            "nexStatus": "for_nex_approval",
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            "ikApproved": true,
            "nexTestEligible": true,
            "nexApproved": false
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          "source": {
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      "supportPlane": {
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        "angleDeg": 0,
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      },
      "floorAlign": {
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        "dy": 0,
        "reason": "disabled_v11_direct_raw_ik_keeps_ik_world_frame"
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      "contactCanonicalization": {
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        "reason": "disabled_in_v07_manual_truth_no_target_masking"
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        "rotationStepCount": 65,
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        "directPositionSolve": false,
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          ]
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            },
            {
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            },
            {
              "joint": "Head",
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              "target": {
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            },
            {
              "joint": "Spine02",
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          ]
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            {
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            },
            {
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            },
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            },
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            },
            {
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              },
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                "mode": "v48_socket_pair_from_fbx_rest_frame",
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                "pass": true
              },
              {
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                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
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              {
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              {
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                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
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            ],
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              {
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              {
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              {
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              {
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              {
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              {
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                "pass": true
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              {
                "edge": "R_Forearm->R_Hand",
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                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
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                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
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                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
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                "rawLenM": 0.24104,
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                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.24104,
                "targetLenM": 0.38585,
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                "rawToNexRatio": 0.6247,
                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.31623,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.8001,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.31623,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.7998,
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                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
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                "rawLenM": 0.12,
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                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
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            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.137,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.127,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.486,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.448,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.493,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.479,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.277,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.251,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.277,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.251,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.486,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.448,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.127,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.137,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.493,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.479,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 4,
          "keys": [
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase"
          ],
          "rows": [
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.25229,
                "y": -0.10221,
                "z": -0.03194
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.03852
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.25194,
                "y": -0.10228,
                "z": -0.03198
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.0385
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.25229,
                "y": -0.10221,
                "z": 0.09114
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.25194,
                "y": -0.10228,
                "z": 0.0911
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 4,
          "keys": [
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase"
          ],
          "rows": [
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
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          "approvalGate": {
            "schema": "NEX_APPROVAL_GATE_V23",
            "approvalStatus": "for_nex_approval",
            "ikStatus": "for_nex_approval",
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              {
                "angle": "R_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 22.74,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "L_HipDepthXZ",
                "actual": null,
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                "delta": 22.68,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
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                "plane": "xz"
              },
              {
                "angle": "L_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 11.05,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
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                ],
                "plane": "xy"
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
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                "delta": 10.99,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xy"
              }
            ]
          },
          "contactPass": true,
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        },
        "sourceContact": {
          "source": "canonical_ik_keyframe_contactRules",
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          "t": 0.667,
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            {
              "type": "support_contact",
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                "R_Foot",
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                "R_ToeBase"
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              "toleranceMeters": 0.035,
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          ],
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            "rightFoot"
          ],
          "used": true
        },
        "rawBoneOriginContactGate": {
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          "contactAuthority": "canonical_ik_contactRules",
          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "bodyweight_squat_ik_v1",
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              {
                "type": "support_contact",
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                  "R_Foot",
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                  "R_ToeBase"
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                "policy": "V58: support/contact points are explicit IK instructions; Nex normalizes to Nex proportions without exercise primitives."
              }
            ],
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              "leftFoot",
              "rightFoot"
            ],
            "used": true
          },
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          ],
          "rows": [
            {
              "group": "leftFoot",
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              "status": "clear",
              "sensor": {
                "x": 0.24108,
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                "bone": "L_Foot",
                "mesh": "sacred-point"
              }
            },
            {
              "group": "rightFoot",
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              "sensor": {
                "x": -0.24073,
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                "bone": "R_Foot",
                "mesh": "sacred-point"
              }
            }
          ],
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        },
        "morphology": {
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              "segment": "Spine02->Head",
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            },
            {
              "segment": "Hip->Waist",
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              "drift": 0,
              "tolerance": 0.012,
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            },
            {
              "segment": "Waist->Spine01",
              "actualLen": 0.04356,
              "restLen": 0.04356,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine01->Spine02",
              "actualLen": 0.12763,
              "restLen": 0.12763,
              "ratio": 1,
              "drift": 0,
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              "pass": true
            },
            {
              "segment": "Spine02->L_Clavicle",
              "actualLen": 0.19588,
              "restLen": 0.19588,
              "ratio": 1,
              "drift": 0,
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              "pass": true
            },
            {
              "segment": "Spine02->R_Clavicle",
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              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Clavicle->L_Upperarm",
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              "drift": 0,
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              "pass": true
            },
            {
              "segment": "R_Clavicle->R_Upperarm",
              "actualLen": 0.11714,
              "restLen": 0.11714,
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              "pass": true
            },
            {
              "segment": "L_Upperarm->L_Forearm",
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              "restLen": 0.23329,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Upperarm->R_Forearm",
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              "restLen": 0.23095,
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              "pass": true
            },
            {
              "segment": "L_Forearm->L_Hand",
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            },
            {
              "segment": "R_Forearm->R_Hand",
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              "ratio": 1,
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          ],
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        },
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          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
          "targetAware": true,
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                "L_Calf",
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              "mode": "target_plane_preservation",
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              "bendMagnitude": 0.30965,
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            },
            {
              "hinge": "R_Knee_HingePlane",
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              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
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              "bendMagnitude": 0.30967,
              "targetBendMagnitude": 0.30967,
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          ],
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        },
        "biomechConstraints": {
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              "set": "target",
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              "maxDeg": 178.5,
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                "L_Calf",
                "L_Foot"
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            },
            {
              "set": "target",
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              "type": "angle_range",
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              "maxDeg": 178.5,
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                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_Angle_Range",
              "type": "angle_range",
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              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
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              "type": "angle_range",
              "actual": 163,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
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                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
              "actual": 178.51,
              "minDeg": 0,
              "maxDeg": 180,
              "pass": true,
              "joints": [
                "Pelvis",
                "Waist",
                "Spine02"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 1,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
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                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 1,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
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              "type": "soft_joint_comfort",
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              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
              "type": "side_half_plane",
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              "minCos": -0.2,
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              "joints": [
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
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              "joints": [
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_NoReversePole",
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              "joints": [
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                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
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              "type": "soft_joint_comfort",
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              "joints": [
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                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
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              "joints": [
                "L_Foot",
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              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_ContactFrameComfort",
              "type": "soft_contact_frame",
              "activeSupport": true,
              "pitchDeg": 0,
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              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Foot",
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              ]
            },
            {
              "set": "target",
              "constraint": "R_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "R_Foot",
                "R_ToeBase"
              ]
            }
          ],
          "failures": [],
          "comfort": {
            "count": 24,
            "avg": 1,
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              {
                "set": "target",
                "constraint": "L_Knee_PoleComfort",
                "type": "soft_joint_comfort",
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                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Knee_PoleComfort",
                "type": "soft_joint_comfort",
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                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Elbow_OutwardComfort",
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                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
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                "type": "soft_joint_comfort",
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                "joints": [
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 0,
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                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Foot",
                  "L_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 0,
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                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Foot",
                  "R_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 17,
                "comfort01": 1,
                "pass": true,
                "joints": [
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                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 17,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_Comfort",
                "type": "soft_joint_comfort",
                "actual": 90,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Clavicle",
                  "L_Upperarm",
                  "L_Forearm"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_HandReachCone",
                "type": "soft_reach_cone",
                "deltaDeg": 133,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "Spine02",
                  "L_Upperarm",
                  "L_Hand"
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              }
            ]
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        },
        "runtimeTargetSelfCompare": {
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          "policy": "actual Nex FBX readback must match IK-derived Nex-proportional points and IK-derived angles; raw IK remains diagnostic when human scale differs; segment stretch is forbidden",
          "pass": true,
          "points": {
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              },
              {
                "joint": "Hip",
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                "target": {
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                "delta": {
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              },
              {
                "joint": "Pelvis",
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                "target": {
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                "delta": {
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              },
              {
                "joint": "Waist",
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                "delta": {
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              },
              {
                "joint": "Spine01",
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                "pass": true,
                "actual": {
                  "x": 0,
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                "target": {
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                "delta": {
                  "x": 0,
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              },
              {
                "joint": "Spine02",
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                "pass": true,
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                "target": {
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                "delta": {
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              },
              {
                "joint": "L_Upperarm",
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                "pass": true,
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                },
                "target": {
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                "delta": {
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              },
              {
                "joint": "R_Upperarm",
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                "actual": {
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                "target": {
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                "delta": {
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              },
              {
                "joint": "L_Forearm",
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                "pass": true,
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                "delta": {
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              },
              {
                "joint": "R_Forearm",
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                "pass": true,
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                "target": {
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                "delta": {
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              },
              {
                "joint": "L_Hand",
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                "pass": true,
                "actual": {
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                "target": {
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                "delta": {
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                "x": 0.165,
                "y": 1.20863,
                "z": -0.06752
              },
              "target": {
                "x": 0.16458,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.20919,
                "z": -0.06794
              },
              "target": {
                "x": -0.16332,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33954,
                "y": 1.0637,
                "z": -0.03676
              },
              "target": {
                "x": -0.33995,
                "y": 1.06342,
                "z": -0.03655
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.84983,
                "z": 0.0167
              },
              "target": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.27274,
          "max": 0.50726,
          "worst": [
            {
              "joint": "Head",
              "distance": 0.50726,
              "actual": {
                "x": 0,
                "y": 1.313,
                "z": -0.0137
              },
              "target": {
                "x": 0,
                "y": 1.82,
                "z": -0.03
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.47959,
              "actual": {
                "x": 0,
                "y": 1.02068,
                "z": -0.01369
              },
              "target": {
                "x": 0,
                "y": 1.5,
                "z": -0.03
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.43341,
              "actual": {
                "x": 0.34344,
                "y": 0.84897,
                "z": 0.01714
              },
              "target": {
                "x": 0.3,
                "y": 1.28,
                "z": 0.03
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.43219,
              "actual": {
                "x": -0.33955,
                "y": 0.84983,
                "z": 0.0167
              },
              "target": {
                "x": -0.3,
                "y": 1.28,
                "z": 0.03
              }
            },
            {
              "joint": "L_ToeBase",
              "distance": 0.38481,
              "actual": {
                "x": 0.3184,
                "y": 0.06674,
                "z": 0.38288
              },
              "target": {
                "x": 0.12,
                "y": 0.38,
                "z": 0.28
              }
            },
            {
              "joint": "L_Foot",
              "distance": 0.37929,
              "actual": {
                "x": 0.3184,
                "y": 0.06674,
                "z": 0.25979
              },
              "target": {
                "x": 0.12,
                "y": 0.38,
                "z": 0.18
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.36702,
              "actual": {
                "x": 0,
                "y": 0.89316,
                "z": -0.00838
              },
              "target": {
                "x": 0,
                "y": 1.26,
                "z": -0.02
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.34301,
              "actual": {
                "x": 0.34342,
                "y": 1.06167,
                "z": -0.03602
              },
              "target": {
                "x": 0.3,
                "y": 1.4,
                "z": 0
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01099,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.20808,
                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.20808,
                "z": -0.04209
              },
              "target": {
                "x": -0.16332,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 0.84897,
                "z": 0.01714
              },
              "target": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.34342,
                "y": 1.06167,
                "z": -0.03602
              },
              "target": {
                "x": 0.343,
                "y": 1.06195,
                "z": -0.03623
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.20863,
                "z": -0.06752
              },
              "target": {
                "x": 0.16458,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.20919,
                "z": -0.06794
              },
              "target": {
                "x": -0.16332,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33954,
                "y": 1.0637,
                "z": -0.03676
              },
              "target": {
                "x": -0.33995,
                "y": 1.06342,
                "z": -0.03655
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.84983,
                "z": 0.0167
              },
              "target": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.3047,
              "maxRawToNexRatio": 3.6803
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.08504,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23436,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8057,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2286,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.7483,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.23436,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6073,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2286,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5924,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3047,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47141,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1923,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8124,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 0.84927,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 0.84957,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.31301,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.313,
                  "z": -0.0137
                },
                "delta": {
                  "x": 0,
                  "y": -0.00001,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.84969,
                  "z": -0.00566
                },
                "actual": {
                  "x": 0,
                  "y": 0.84969,
                  "z": -0.00566
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine01",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.89316,
                  "z": -0.00838
                },
                "actual": {
                  "x": 0,
                  "y": 0.89316,
                  "z": -0.00838
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine02",
                "role": "IK_LANDMARK_THORAX_STERNUM",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.02068,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.02068,
                  "z": -0.01369
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "L_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "R_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "L_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.343,
                  "y": 1.06195,
                  "z": -0.03623
                },
                "actual": {
                  "x": 0.343,
                  "y": 1.06195,
                  "z": -0.03623
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.33995,
                  "y": 1.06342,
                  "z": -0.03655
                },
                "actual": {
                  "x": -0.33995,
                  "y": 1.06342,
                  "z": -0.03655
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
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              {
                "joint": "L_Hand",
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          "branchShapePassCount": 4,
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            {
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            },
            {
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            {
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            },
            {
              "joint": "Pelvis",
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            {
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            {
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            },
            {
              "joint": "R_Forearm",
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            },
            {
              "joint": "R_Hand",
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            {
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            {
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            },
            {
              "joint": "Spine01",
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              "target": {
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            },
            {
              "joint": "Spine02",
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              },
              "target": {
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            },
            {
              "joint": "Waist",
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              "target": {
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            }
          ],
          "segments": [
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              "segment": "Hip->Waist",
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            {
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            {
              "segment": "L_Foot->L_ToeBase",
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            {
              "segment": "L_Forearm->L_Hand",
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            {
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            {
              "segment": "L_Upperarm->L_Forearm",
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            {
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            {
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            {
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            {
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            {
              "segment": "Waist->Spine02",
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              "lenRatio": 1
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          ],
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    },
    {
      "exerciseId": "figure-fours",
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        "approvalGate": {
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          "ikApproved": true,
          "nexTestEligible": true,
          "nexApproved": false
        },
        "source": {
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        "reason": "canonical IK source locked"
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      "ikAuthority": {
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            "nexTestEligible": true,
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          "source": {
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        }
      },
      "supportPlane": {
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        "angleDeg": 0,
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      },
      "floorAlign": {
        "applied": false,
        "dy": 0,
        "reason": "disabled_v11_direct_raw_ik_keeps_ik_world_frame"
      },
      "contactCanonicalization": {
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        "rule": "generic_active_support_floor_canonicalization",
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        "reason": "disabled_in_v07_manual_truth_no_target_masking"
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        "rotationStepCount": 65,
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        "directPositionSolve": false,
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            {
              "joint": "R_Foot",
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                "z": 0.30047
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            },
            {
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            },
            {
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            },
            {
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              "target": {
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                "z": 0.22895
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            },
            {
              "joint": "L_Thigh",
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            }
          ]
        },
        "rawLandmarks": {
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              "joint": "L_ToeBase",
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              },
              "target": {
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            },
            {
              "joint": "L_Foot",
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                "x": -0.64881,
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            },
            {
              "joint": "Head",
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              "target": {
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            },
            {
              "joint": "Spine02",
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              },
              "target": {
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            },
            {
              "joint": "Spine01",
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              "actual": {
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              },
              "target": {
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            },
            {
              "joint": "R_Clavicle",
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              "target": {
                "x": -0.14,
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                "z": 0.22
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            },
            {
              "joint": "L_Clavicle",
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            },
            {
              "joint": "L_Calf",
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                "x": -0.29914,
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              "target": {
                "x": -0.1,
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            }
          ]
        },
        "runtimeTargetLandmarks": {
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          "max": 0.11797,
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              "joint": "L_Clavicle",
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                "x": 0.16458,
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                "z": 0.15185
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            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
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              "target": {
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                "z": 0.15185
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            },
            {
              "joint": "R_ToeBase",
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              "actual": {
                "x": -0.09438,
                "y": -0.00002,
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              "target": {
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                "z": 0.42344
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            },
            {
              "joint": "R_Foot",
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                "y": 0.0051,
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            },
            {
              "joint": "L_ToeBase",
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              "target": {
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                "z": 0.37426
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            },
            {
              "joint": "R_Calf",
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              "actual": {
                "x": -0.06469,
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              "target": {
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            },
            {
              "joint": "L_Calf",
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              "target": {
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            },
            {
              "joint": "L_Thigh",
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          ]
        },
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          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
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            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.3432,
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            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.52,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
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              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
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                "originKey": "Pelvis",
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                "upKey": "Waist",
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                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
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            ],
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                "edge": "Hip->Waist",
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                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.17029,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.9095,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.22023,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.7255,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.30017,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0268,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2953,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 1.1543,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2953,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.158,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.21471,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.9203,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.21471,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.9297,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.17692,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.8069,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.18788,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.8523,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13153,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7813,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.17029,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.9095,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.22023,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.7255,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.30017,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0268,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2953,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 1.1543,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2953,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.158,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.21471,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.9203,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.21471,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.9297,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.17692,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.8069,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.18788,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.8523,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.14353,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 1.7183,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.19261,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.3157,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.23685,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6138,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.34029,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.8819,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.13565,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3432,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.39962,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.0108,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.08485,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.6894,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1201,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.9758,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 77.83,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 77.615,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 28.725,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 17.27,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 77.615,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 77.83,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 28.725,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 17.27,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "pass": true,
          "count": 0,
          "rows": [],
          "reason": "no_authored_invariant_points"
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "pass": true,
          "count": 0,
          "rows": [],
          "reason": "no_authored_invariant_points"
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
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              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
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            ]
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        "sourceContact": {
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                "R_Foot"
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          ],
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          "used": true
        },
        "rawBoneOriginContactGate": {
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          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "warmup_figure_four_walk_ik_v1",
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              }
            ],
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              "rightFoot"
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            "used": true
          },
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            {
              "group": "rightFoot",
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                "x": -0.09438,
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          ],
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              "segment": "Spine02->Head",
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            {
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            {
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            {
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              "pass": true
            },
            {
              "segment": "Spine02->R_Clavicle",
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            {
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            },
            {
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            },
            {
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            },
            {
              "segment": "R_Upperarm->R_Forearm",
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            },
            {
              "segment": "L_Forearm->L_Hand",
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            },
            {
              "segment": "R_Forearm->R_Hand",
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            {
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          ],
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            },
            {
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            },
            {
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                "L_Hand"
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            },
            {
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                "R_Hand"
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            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
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            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
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                "L_Foot"
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            },
            {
              "set": "target",
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                "L_Foot"
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            },
            {
              "set": "target",
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                "R_Foot"
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            },
            {
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            },
            {
              "set": "target",
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            },
            {
              "set": "target",
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            },
            {
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                "R_Hand"
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            },
            {
              "set": "target",
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            },
            {
              "set": "target",
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            },
            {
              "set": "target",
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            },
            {
              "set": "target",
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            }
          ],
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              {
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              },
              {
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              },
              {
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              },
              {
                "set": "actual",
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                "joints": [
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              },
              {
                "set": "target",
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                "joints": [
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              },
              {
                "set": "actual",
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                "joints": [
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                  "L_Calf",
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              },
              {
                "set": "target",
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                "joints": [
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              },
              {
                "set": "target",
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                "joints": [
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              },
              {
                "set": "target",
                "constraint": "L_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
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                "joints": [
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              },
              {
                "set": "target",
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                "joints": [
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              }
            ]
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              {
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              {
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              },
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              },
              {
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              },
              {
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              },
              {
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              },
              {
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              },
              {
                "joint": "L_Forearm",
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              },
              {
                "joint": "R_Forearm",
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              },
              {
                "joint": "L_Hand",
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              },
              {
                "joint": "R_Hand",
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                "angle": "L_Knee",
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              },
              {
                "angle": "R_Knee",
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                "x": 0.13,
                "y": 1.54,
                "z": -0.03
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.576,
              "actual": {
                "x": 0.165,
                "y": 0.89859,
                "z": -0.06768
              },
              "target": {
                "x": 0.215,
                "y": 1.47,
                "z": -0.015
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.57563,
              "actual": {
                "x": -0.16291,
                "y": 0.8992,
                "z": -0.06811
              },
              "target": {
                "x": -0.215,
                "y": 1.47,
                "z": -0.015
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.52102,
              "actual": {
                "x": -0.0455,
                "y": 0.58024,
                "z": 0.15129
              },
              "target": {
                "x": 0.055,
                "y": 1.09,
                "z": 0.19
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.5196,
              "actual": {
                "x": 0.04766,
                "y": 0.58218,
                "z": 0.15052
              },
              "target": {
                "x": -0.055,
                "y": 1.09,
                "z": 0.19
              }
            },
            {
              "joint": "Head",
              "distance": 0.49728,
              "actual": {
                "x": 0,
                "y": 1.00298,
                "z": -0.01387
              },
              "target": {
                "x": 0,
                "y": 1.5,
                "z": -0.03
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.46961,
              "actual": {
                "x": 0,
                "y": 0.71066,
                "z": -0.01386
              },
              "target": {
                "x": 0,
                "y": 1.18,
                "z": -0.03
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01093,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 0.89806,
                "z": -0.04226
              },
              "target": {
                "x": 0.16458,
                "y": 0.8989,
                "z": -0.0679
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 0.89806,
                "z": -0.04226
              },
              "target": {
                "x": -0.16332,
                "y": 0.8989,
                "z": -0.0679
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00056,
              "actual": {
                "x": -0.0455,
                "y": 0.58024,
                "z": 0.15129
              },
              "target": {
                "x": -0.04592,
                "y": 0.58054,
                "z": 0.15107
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00056,
              "actual": {
                "x": 0.09401,
                "y": 0.69983,
                "z": 0.0317
              },
              "target": {
                "x": 0.0936,
                "y": 0.70013,
                "z": 0.03149
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00056,
              "actual": {
                "x": 0.165,
                "y": 0.89859,
                "z": -0.06768
              },
              "target": {
                "x": 0.16458,
                "y": 0.8989,
                "z": -0.0679
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00056,
              "actual": {
                "x": -0.16291,
                "y": 0.8992,
                "z": -0.06811
              },
              "target": {
                "x": -0.16332,
                "y": 0.8989,
                "z": -0.0679
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00056,
              "actual": {
                "x": -0.09263,
                "y": 0.70242,
                "z": 0.03028
              },
              "target": {
                "x": -0.09305,
                "y": 0.70212,
                "z": 0.03049
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00056,
              "actual": {
                "x": 0.04766,
                "y": 0.58218,
                "z": 0.15052
              },
              "target": {
                "x": 0.04724,
                "y": 0.58188,
                "z": 0.15074
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.2495,
              "maxRawToNexRatio": 3.6803
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.14,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.1301,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7619,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.23049,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8059,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.36132,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 1.4124,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.36132,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.4169,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.41079,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 1.7609,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.41079,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 1.7787,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.055,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.2509,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.055,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.2495,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.1301,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7619,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.23049,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8059,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.36132,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 1.4124,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.36132,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.4169,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.41079,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 1.7609,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.41079,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 1.7787,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.055,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.2509,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.055,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.2495,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.12207,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 1.4613,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.12207,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 1.4676,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.24104,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6246,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.24104,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.6247,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.31623,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.8001,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.31623,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.7998,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.9749,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.137,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.127,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.486,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.448,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.493,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.479,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.277,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.251,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.277,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.251,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.486,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.448,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.127,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.137,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.493,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.479,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 4,
          "keys": [
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase"
          ],
          "rows": [
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.25229,
                "y": -0.10221,
                "z": -0.03194
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.03852
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.25194,
                "y": -0.10228,
                "z": -0.03198
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.0385
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.25229,
                "y": -0.10221,
                "z": 0.09114
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.25194,
                "y": -0.10228,
                "z": 0.0911
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 4,
          "keys": [
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase"
          ],
          "rows": [
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.00299,
                  "z": -0.01386
                },
                "actual": {
                  "x": 0,
                  "y": 1.00298,
                  "z": -0.01387
                },
                "delta": {
                  "x": 0,
                  "y": -0.00001,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.46605,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.46605,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.46605,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.46605,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.53983,
                  "z": -0.00284
                },
                "actual": {
                  "x": 0,
                  "y": 0.53983,
                  "z": -0.00284
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine01",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.5833,
                  "z": -0.00556
                },
                "actual": {
                  "x": 0,
                  "y": 0.5833,
                  "z": -0.00556
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine02",
                "role": "IK_LANDMARK_THORAX_STERNUM",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.71066,
                  "z": -0.01386
                },
                "actual": {
                  "x": 0,
                  "y": 0.71066,
                  "z": -0.01386
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "L_Upperarm",
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                "group": "leftLeg",
                "joint": "L_Foot",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_ToeBase",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
                "joint": "R_Thigh",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
                "joint": "R_Calf",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
                "joint": "R_Foot",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
                "joint": "R_ToeBase",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftArm",
                "joint": "L_Upperarm",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftArm",
                "joint": "L_Forearm",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftArm",
                "joint": "L_Hand",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightArm",
                "joint": "R_Upperarm",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              }
            ]
          }
        },
        "branchRigidFit": {
          "schema": "NEXPROD01_V44_BRANCH_RIGID_FIT_DIAGNOSTIC",
          "policy": "diagnostic only; subtracting branch average offset is not a solve, it proves whether the branch has correct shape but wrong anchor. It must not be used to move targets.",
          "pass": true,
          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
            {
              "group": "leftLeg",
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              "residualAfterRigidOffsetMaxCm": 0,
              "dominantMode": "shape_or_rotation_mismatch",
              "rigidShapePass": true,
              "anchorPass": true,
              "interpretation": "near target"
            },
            {
              "group": "rightLeg",
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              "residualAfterRigidOffsetMaxCm": 0,
              "dominantMode": "shape_or_rotation_mismatch",
              "rigidShapePass": true,
              "anchorPass": true,
              "interpretation": "near target"
            },
            {
              "group": "leftArm",
              "avgOffsetCm": 0.06,
              "residualAfterRigidOffsetMaxCm": 0,
              "dominantMode": "shape_or_rotation_mismatch",
              "rigidShapePass": true,
              "anchorPass": true,
              "interpretation": "near target"
            },
            {
              "group": "rightArm",
              "avgOffsetCm": 0.06,
              "residualAfterRigidOffsetMaxCm": 0,
              "dominantMode": "shape_or_rotation_mismatch",
              "rigidShapePass": true,
              "anchorPass": true,
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            }
          ],
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            "schema": "NEXPROD01_V44_NORM_IK_VS_NEX_BRANCH_SIGNATURE",
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                "count": 6,
                "avgOffset": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "avgOffsetCm": 0,
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                "maxPointErrorCm": 0,
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                "residualAfterRigidOffsetMaxCm": 0,
                "dominantMode": "shape_or_rotation_mismatch",
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                    "joint": "Head",
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                    "distanceCm": 0,
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                      "x": 0,
                      "y": 0,
                      "z": 0
                    }
                  },
                  {
                    "joint": "Pelvis",
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                    "distanceCm": 0,
                    "delta": {
                      "x": 0,
                      "y": 0,
                      "z": 0
                    }
                  },
                  {
                    "joint": "Spine02",
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                    "distanceCm": 0,
                    "delta": {
                      "x": 0,
                      "y": 0,
                      "z": 0
                    }
                  },
                  {
                    "joint": "Spine01",
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                    "distanceCm": 0,
                    "delta": {
                      "x": 0,
                      "y": 0,
                      "z": 0
                    }
                  }
                ]
              },
              "leftArm": {
                "count": 3,
                "avgOffset": {
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                  },
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                      "x": 0.0004,
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                  }
                ]
              },
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                  },
                  {
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                  },
                  {
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                ]
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                  },
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                    }
                  },
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                    }
                  },
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                ]
              },
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                  },
                  {
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                    }
                  },
                  {
                    "joint": "R_Calf",
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                    }
                  },
                  {
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                      "y": 0,
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                    }
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                },
                {
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                },
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                },
                {
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              ]
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                    "z": 0.0002
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                },
                {
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                    "y": -0.0003,
                    "z": 0.0002
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                }
              ]
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                },
                {
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                    "z": -0.0002
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                },
                {
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                    "z": -0.0002
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              ]
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                },
                {
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                  }
                },
                {
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                  }
                },
                {
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            "exactKeyframeId": "bottom"
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          "approvalGate": {
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            "approvalStatus": "for_nex_approval",
            "ikStatus": "for_nex_approval",
            "nexStatus": "for_nex_approval",
            "lifecycle": [
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              "nex_approved",
              "approved"
            ],
            "ikApproved": true,
            "nexTestEligible": true,
            "nexApproved": false
          },
          "source": {
            "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
            "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
            "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
            "manualRel": "assets/nex2rig/manual/NEX_RIG_MANUAL_v1.md"
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          "reason": "canonical IK source locked"
        },
        "ikNexTruth": {
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          "policy": "actual Nex FBX readback must match IK-derived Nex-proportional points and IK-derived angles; raw IK remains diagnostic when human scale differs; segment stretch is forbidden",
          "pass": true,
          "points": {
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              {
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              {
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              },
              {
                "angle": "L_Hip3D",
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              },
              {
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              {
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              {
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              {
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        "morphology": {
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            {
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            {
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            {
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            {
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            {
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            {
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            {
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              "actualLen": 0.23095,
              "restLen": 0.23095,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Forearm->L_Hand",
              "actualLen": 0.21924,
              "restLen": 0.21924,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Forearm->R_Hand",
              "actualLen": 0.22045,
              "restLen": 0.22045,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            }
          ],
          "failures": []
        },
        "hingeIntegrity": {
          "schema": "NEX_HINGE_INTEGRITY_GATE_V21_TARGET_PLANE",
          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
          "targetAware": true,
          "count": 2,
          "pass": true,
          "failCount": 0,
          "worst": [
            {
              "hinge": "L_Knee_HingePlane",
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
              "toleranceDeg": 10,
              "bendMagnitude": 0.30965,
              "targetBendMagnitude": 0.30965,
              "pass": true
            },
            {
              "hinge": "R_Knee_HingePlane",
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
              "toleranceDeg": 10,
              "bendMagnitude": 0.30967,
              "targetBendMagnitude": 0.30967,
              "pass": true
            }
          ],
          "failures": []
        },
        "biomechConstraints": {
          "schema": "NEX_BIOMECH_CONSTRAINT_GATE_V28_ATLAS_V2_CONTACT_FRAMES",
          "policy": "generic hard biomechanical limits remain solve/readback constraints; V36 target normalizer is strict IK landmark retarget with Nex lengths only and performs no shoulder/knee/endpoint solve",
          "atlas": {
            "schema": "NEX_BIOMECH_ATLAS_V36_AUDIT_ONLY_NO_TARGET_REWRITE",
            "version": "V36",
            "policy": "no CCD, no two-bone solve, no toe projection, no shoulder/clavicle solver in target normalisation; biomechanical constraints belong to Nex actual solve/readback gates",
            "activeSupportGroups": [
              "leftFoot",
              "rightFoot"
            ],
            "correctionCount": 0,
            "corrections": [],
            "noTargetRewrite": true
          },
          "count": 66,
          "pass": true,
          "failCount": 0,
          "worst": [
            {
              "set": "target",
              "constraint": "L_Knee_Angle_Range",
              "type": "angle_range",
              "actual": 75.06,
              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_Angle_Range",
              "type": "angle_range",
              "actual": 75.07,
              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_Angle_Range",
              "type": "angle_range",
              "actual": 152.97,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_Angle_Range",
              "type": "angle_range",
              "actual": 152.97,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
              "actual": 178.51,
              "minDeg": 0,
              "maxDeg": 180,
              "pass": true,
              "joints": [
                "Pelvis",
                "Waist",
                "Spine02"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 1,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 1,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.714,
              "minCos": -0.2,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.714,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.7131,
              "minCos": -0.2,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.7131,
              "comfort01": 1,
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              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_ContactFrameComfort",
              "type": "soft_contact_frame",
              "activeSupport": true,
              "pitchDeg": 0,
              "forwardCos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "R_Foot",
                "R_ToeBase"
              ]
            }
          ],
          "failures": [],
          "comfort": {
            "count": 24,
            "avg": 0.911,
            "worst": [
              {
                "set": "actual",
                "constraint": "R_Shoulder_HandReachCone",
                "type": "soft_reach_cone",
                "deltaDeg": 161.17,
                "comfort01": 0.461,
                "pass": true,
                "joints": [
                  "Spine02",
                  "R_Upperarm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Shoulder_HandReachCone",
                "type": "soft_reach_cone",
                "deltaDeg": 161.08,
                "comfort01": 0.464,
                "pass": true,
                "joints": [
                  "Spine02",
                  "R_Upperarm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_HandReachCone",
                "type": "soft_reach_cone",
                "deltaDeg": 160.96,
                "comfort01": 0.468,
                "pass": true,
                "joints": [
                  "Spine02",
                  "L_Upperarm",
                  "L_Hand"
                ]
              },
              {
                "set": "actual",
                "constraint": "L_Shoulder_HandReachCone",
                "type": "soft_reach_cone",
                "deltaDeg": 160.87,
                "comfort01": 0.471,
                "pass": true,
                "joints": [
                  "Spine02",
                  "L_Upperarm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.714,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.7131,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 0,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Foot",
                  "L_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 0,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Foot",
                  "R_ToeBase"
                ]
              }
            ]
          }
        },
        "runtimeTargetSelfCompare": {
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          "policy": "actual Nex FBX readback must match IK-derived Nex-proportional points and IK-derived angles; raw IK remains diagnostic when human scale differs; segment stretch is forbidden",
          "pass": true,
          "points": {
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            "pass": true,
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                "joint": "Head",
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                "delta": {
                  "x": 0,
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                  "z": 0
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              },
              {
                "joint": "Hip",
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                },
                "target": {
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                "delta": {
                  "x": 0,
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              },
              {
                "joint": "Pelvis",
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                "pass": true,
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                "target": {
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                "delta": {
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                }
              },
              {
                "joint": "Waist",
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                "tolerance": 0.045,
                "pass": true,
                "actual": {
                  "x": 0,
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                "target": {
                  "x": 0,
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                },
                "delta": {
                  "x": 0,
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              },
              {
                "joint": "Spine01",
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                "tolerance": 0.045,
                "pass": true,
                "actual": {
                  "x": 0,
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                },
                "target": {
                  "x": 0,
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                },
                "delta": {
                  "x": 0,
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              },
              {
                "joint": "Spine02",
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                "pass": true,
                "actual": {
                  "x": 0,
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                "target": {
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                },
                "delta": {
                  "x": 0,
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                  "z": 0
                }
              },
              {
                "joint": "L_Upperarm",
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                "target": {
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                },
                "delta": {
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              },
              {
                "joint": "R_Upperarm",
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                "actual": {
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                "target": {
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                "delta": {
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                }
              },
              {
                "joint": "L_Forearm",
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                "pass": true,
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                },
                "delta": {
                  "x": 0,
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                  "z": 0
                }
              },
              {
                "joint": "R_Forearm",
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                "pass": true,
                "actual": {
                  "x": -0.09305,
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                },
                "target": {
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                },
                "delta": {
                  "x": 0,
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                  "z": 0
                }
              },
              {
                "joint": "L_Hand",
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                "tolerance": 0.075,
                "pass": true,
                "actual": {
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                },
                "target": {
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                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              },
              {
                "joint": "R_Hand",
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                "tolerance": 0.075,
                "pass": true,
                "actual": {
                  "x": 0.04724,
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                },
                "target": {
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                  "z": 0.15074
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              }
            ],
            "failures": []
          },
          "angles": {
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            "pass": true,
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            "max": 0,
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              {
                "angle": "L_Knee",
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                "tolerance": 5,
                "pass": true,
                "joints": [
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                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "angle": "R_Knee",
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                "target": 75.07,
                "delta": 0,
                "tolerance": 5,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "angle": "L_Hip3D",
                "actual": 123.51,
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                "pass": true,
                "joints": [
                  "Spine02",
                  "Pelvis",
                  "L_Calf"
                ]
              },
              {
                "angle": "R_Hip3D",
                "actual": 123.51,
                "target": 123.51,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
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                  "R_Calf"
                ]
              },
              {
                "angle": "L_Elbow",
                "actual": 152.97,
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                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
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                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "angle": "R_Elbow",
                "actual": 152.97,
                "target": 152.97,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "angle": "TorsoVector",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "SternumVector",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "Spine01",
                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "L_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "L_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "R_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xz"
              }
            ],
            "failures": []
          },
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "rootTravel": 0.39901
        },
        "rootTravel": 0.39901
      },
      "contact": {
        "gate": {
          "floorY": 0,
          "contactAuthority": "canonical_ik_contactRules",
          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "goblet_squat_ik_v1",
            "keyframeId": "bottom",
            "t": 0.667,
            "rules": [
              {
                "type": "support_contact",
                "joints": [
                  "L_Foot",
                  "R_Foot",
                  "L_ToeBase",
                  "R_ToeBase"
                ],
                "toleranceMeters": 0.035,
                "policy": "V58: support/contact points are explicit IK instructions; Nex normalizes to Nex proportions without exercise primitives."
              }
            ],
            "activeGroups": [
              "leftFoot",
              "rightFoot"
            ],
            "used": true
          },
          "activeGroups": [
            "leftFoot",
            "rightFoot"
          ],
          "rows": [
            {
              "group": "leftFoot",
              "minY": 0.00007,
              "penetration": 0,
              "status": "clear",
              "sensor": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852,
                "bone": "L_Foot",
                "mesh": "sacred-point"
              }
            },
            {
              "group": "rightFoot",
              "minY": 0,
              "penetration": 0,
              "status": "clear",
              "sensor": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385,
                "bone": "R_Foot",
                "mesh": "sacred-point"
              }
            }
          ],
          "minActiveY": 0,
          "maxActiveY": 0.00007,
          "supportSpread": 0.00007,
          "supportSpreadTolerance": 0.72,
          "maxPenetration": 0,
          "pass": true
        }
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                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33954,
                "y": 1.0637,
                "z": -0.03676
              },
              "target": {
                "x": -0.33995,
                "y": 1.06342,
                "z": -0.03655
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.84983,
                "z": 0.0167
              },
              "target": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.3047,
              "maxRawToNexRatio": 3.6803
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.08504,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23436,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8057,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2286,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.7483,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.23436,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6073,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2286,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5924,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3047,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47141,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1923,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8124,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 0.84927,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 0.84957,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.31301,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.313,
                  "z": -0.0137
                },
                "delta": {
                  "x": 0,
                  "y": -0.00001,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.84969,
                  "z": -0.00566
                },
                "actual": {
                  "x": 0,
                  "y": 0.84969,
                  "z": -0.00566
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine01",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.89316,
                  "z": -0.00838
                },
                "actual": {
                  "x": 0,
                  "y": 0.89316,
                  "z": -0.00838
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine02",
                "role": "IK_LANDMARK_THORAX_STERNUM",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.02068,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.02068,
                  "z": -0.01369
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "L_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "R_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "L_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.343,
                  "y": 1.06195,
                  "z": -0.03623
                },
                "actual": {
                  "x": 0.343,
                  "y": 1.06195,
                  "z": -0.03623
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.33995,
                  "y": 1.06342,
                  "z": -0.03655
                },
                "actual": {
                  "x": -0.33995,
                  "y": 1.06342,
                  "z": -0.03655
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "L_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.34302,
                  "y": 0.84925,
                  "z": 0.01693
                },
                "actual": {
                  "x": 0.34302,
                  "y": 0.84925,
                  "z": 0.01693
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.33997,
                  "y": 0.84955,
                  "z": 0.01691
                },
                "actual": {
                  "x": -0.33997,
                  "y": 0.84955,
                  "z": 0.01691
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              }
            ],
            "failures": []
          },
          "auxAnchorDiagnostics": {
            "schema": "NEXPROD01_V40_AUX_ANCHOR_DIAGNOSTIC_GATE",
            "count": 2,
            "pass": false,
            "avg": 0.11774,
            "max": 0.11797,
            "failCount": 2,
            "worst": [
              {
                "joint": "L_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "leftShoulderLandmark",
                "distance": 0.11797,
                "distanceCm": 0.118,
                "target": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": 0.04944,
                  "y": 1.20808,
                  "z": -0.04209
                },
                "delta": {
                  "x": -0.11514,
                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              },
              {
                "joint": "R_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "rightShoulderLandmark",
                "distance": 0.1175,
                "distanceCm": 0.117,
                "target": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": -0.04866,
                  "y": 1.20808,
                  "z": -0.04209
                },
                "delta": {
                  "x": 0.11467,
                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              }
            ],
            "failures": [
              {
                "joint": "L_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "leftShoulderLandmark",
                "distance": 0.11797,
                "distanceCm": 0.118,
                "target": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": 0.04944,
                  "y": 1.20808,
                  "z": -0.04209
                },
                "delta": {
                  "x": -0.11514,
                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              },
              {
                "joint": "R_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "rightShoulderLandmark",
                "distance": 0.1175,
                "distanceCm": 0.117,
                "target": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": -0.04866,
                  "y": 1.20808,
                  "z": -0.04209
                },
                "delta": {
                  "x": 0.11467,
                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              }
            ]
          },
          "groups": {
            "leftShoulderLandmark": {
              "count": 1,
              "truthCount": 0,
              "auxCount": 1,
              "avgCm": 0.118,
              "maxCm": 0.118,
              "worst": [
                {
                  "joint": "L_Clavicle",
                  "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                  "distanceCm": 0.118,
                  "delta": {
                    "x": -0.11514,
                    "y": -0.00084,
                    "z": 0.02564
                  }
                }
              ]
            },
            "rightShoulderLandmark": {
              "count": 1,
              "truthCount": 0,
              "auxCount": 1,
              "avgCm": 0.117,
              "maxCm": 0.117,
              "worst": [
                {
                  "joint": "R_Clavicle",
                  "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                  "distanceCm": 0.117,
                  "delta": {
                    "x": 0.11467,
                    "y": -0.00084,
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                  }
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                {
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                  "joint": "Hip",
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                },
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            "leftArm": {
              "count": 3,
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                {
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                },
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                  "joint": "L_Forearm",
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                {
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                {
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                {
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                },
                {
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          "forbiddenIdentitySwaps": [
            {
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              "forbiddenAs": "L_Clavicle/R_Clavicle"
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            {
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            {
              "from": "L_Thigh/R_Thigh",
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            {
              "from": "L_Foot/R_Foot",
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          "rows": [
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            },
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            },
            {
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            },
            {
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          ],
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              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "leftLeg",
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              },
              {
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              },
              {
                "group": "leftLeg",
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              },
              {
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              {
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              {
                "group": "rightLeg",
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              },
              {
                "group": "rightLeg",
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              },
              {
                "group": "leftArm",
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              },
              {
                "group": "leftArm",
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              },
              {
                "group": "leftArm",
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              },
              {
                "group": "rightArm",
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              }
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          "pass": true,
          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
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              "interpretation": "near target"
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          ],
          "signature": {
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            "policy": "diagnostic only: detached normalized IK target compared to Nex actual readback; rigid branch offsets mean actual branch anchoring/solver did not reach target even if limb shape is preserved",
            "groups": {
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                  },
                  {
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                  },
                  {
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                ]
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                  },
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                ]
              },
              "leftLeg": {
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                  },
                  {
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                  },
                  {
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                  },
                  {
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                ]
              },
              "rightLeg": {
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            {
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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            {
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            },
            {
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            {
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            {
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            {
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            {
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            {
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            {
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              {
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              "actualLen": 0.1231,
              "targetLen": 0.1231,
              "lenRatio": 1
            },
            {
              "segment": "R_Forearm->R_Hand",
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              "actualLen": 0.2205,
              "targetLen": 0.2205,
              "lenRatio": 1
            },
            {
              "segment": "R_Thigh->R_Calf",
              "dot": 1,
              "actualLen": 0.3859,
              "targetLen": 0.3859,
              "lenRatio": 1
            },
            {
              "segment": "R_Upperarm->R_Forearm",
              "dot": 1,
              "actualLen": 0.2309,
              "targetLen": 0.2309,
              "lenRatio": 1
            },
            {
              "segment": "Waist->Spine02",
              "dot": 1,
              "actualLen": 0.1712,
              "targetLen": 0.1712,
              "lenRatio": 1
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          ],
          "contact": {
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              "rightFoot"
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            "supportSpread": 0.06665,
            "maxPenetration": 0,
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        }
      }
    },
    {
      "exerciseId": "heel-to-toe-with-momentum",
      "exerciseTitle": "Dynamic Warm Up · 15 · Heel to toe - with momentum",
      "profileId": "warmup_heel_to_toe_momentum_ik_v1",
      "approval": "for_nex_approval",
      "caseId": "warmup_heel_to_toe_momentum",
      "phase": 0.333,
      "expectedKeypose": "live",
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        "profileHash": "0ee8ff31",
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          "exactKeyframeId": "range_peak_left_or_down"
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        "approvalGate": {
          "schema": "NEX_APPROVAL_GATE_V23",
          "approvalStatus": "for_nex_approval",
          "ikStatus": "ik_approved",
          "nexStatus": "for_nex_approval",
          "lifecycle": [
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            "for_ik_approval",
            "ik_approved",
            "for_nex_approval",
            "nex_approved",
            "approved"
          ],
          "ikApproved": true,
          "nexTestEligible": true,
          "nexApproved": false
        },
        "source": {
          "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
          "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
          "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
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        },
        "reason": "canonical IK source locked"
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      "ikAuthority": {
        "applied": true,
        "source": "PURE_IK_FRAME_FROM_NEXDATAH_ONLY",
        "policy": "no exercise-specific runtime pose primitives; no manual primitive or armswing override; IK source lock must match canonical profile/keyframe hash before PASS",
        "profileId": "warmup_heel_to_toe_momentum_ik_v1",
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            "schema": "NEX_APPROVAL_GATE_V23",
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            "nexStatus": "for_nex_approval",
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              "for_ik_approval",
              "ik_approved",
              "for_nex_approval",
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            "ikApproved": true,
            "nexTestEligible": true,
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          },
          "source": {
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        }
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      "supportPlane": {
        "applied": false,
        "angleDeg": 0,
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      },
      "floorAlign": {
        "applied": false,
        "dy": 0,
        "reason": "disabled_v11_direct_raw_ik_keeps_ik_world_frame"
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      "contactCanonicalization": {
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        "rule": "generic_active_support_floor_canonicalization",
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        "reason": "disabled_in_v07_manual_truth_no_target_masking"
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        "rotationStepCount": 65,
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        "directPositionSolve": false,
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            },
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                "x": 0.34344,
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              "target": {
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            },
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              "joint": "L_Forearm",
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            },
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            },
            {
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            },
            {
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            },
            {
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              "target": {
                "x": -0.33997,
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                "z": 0.01691
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            }
          ]
        },
        "rawLandmarks": {
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              "target": {
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            },
            {
              "joint": "Spine02",
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              "target": {
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            },
            {
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            },
            {
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            },
            {
              "joint": "L_ToeBase",
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                "x": 0.12,
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            },
            {
              "joint": "L_Foot",
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            },
            {
              "joint": "Spine01",
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                "x": 0,
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                "x": 0,
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            },
            {
              "joint": "L_Forearm",
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              "target": {
                "x": 0.3,
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                "z": 0
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            }
          ]
        },
        "runtimeTargetLandmarks": {
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              "joint": "L_Clavicle",
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                "z": -0.04209
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            },
            {
              "joint": "R_Clavicle",
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                "x": -0.04866,
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              },
              "target": {
                "x": -0.16332,
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            },
            {
              "joint": "L_Hand",
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                "x": 0.34344,
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              },
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                "x": 0.34302,
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            },
            {
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            },
            {
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              },
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            },
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            },
            {
              "joint": "R_Forearm",
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            },
            {
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          ]
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          "solverPolicy": {
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            "noTwoBone": true,
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            "noShoulderBiomech": true,
            "noTargetRewrite": true
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          "segmentLengthAudit": {
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            "pass": true,
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              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
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            ],
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              },
              {
                "edge": "Waist->Spine01",
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              },
              {
                "edge": "Spine01->Spine02",
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                "pass": true
              },
              {
                "edge": "Spine02->Head",
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              },
              {
                "edge": "Spine02->L_Upperarm",
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                "nexRestLenM": 0.25581,
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                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
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                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
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                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
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              },
              {
                "edge": "R_Upperarm->R_Forearm",
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              },
              {
                "edge": "L_Forearm->L_Hand",
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                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
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                "toleranceM": 0.0022,
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            ],
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              {
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              {
                "edge": "Spine01->Spine02",
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              {
                "edge": "Spine02->Head",
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              },
              {
                "edge": "Spine02->L_Upperarm",
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                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
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                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
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                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
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                "nexRestLenM": 0.23095,
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                "driftM": 0,
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              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23436,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8057,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2286,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.7483,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.23436,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6073,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2286,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5924,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3047,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47141,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1923,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8124,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 0.84927,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 0.84957,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
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          "source": {
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            {
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            {
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              {
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              {
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              },
              {
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              {
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        "rawLandmarks": {
          "count": 22,
          "avg": 0.27274,
          "max": 0.50726,
          "worst": [
            {
              "joint": "Head",
              "distance": 0.50726,
              "actual": {
                "x": 0,
                "y": 1.313,
                "z": -0.0137
              },
              "target": {
                "x": 0,
                "y": 1.82,
                "z": -0.03
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.47959,
              "actual": {
                "x": 0,
                "y": 1.02068,
                "z": -0.01369
              },
              "target": {
                "x": 0,
                "y": 1.5,
                "z": -0.03
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.43341,
              "actual": {
                "x": 0.34344,
                "y": 0.84897,
                "z": 0.01714
              },
              "target": {
                "x": 0.3,
                "y": 1.28,
                "z": 0.03
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.43219,
              "actual": {
                "x": -0.33955,
                "y": 0.84983,
                "z": 0.0167
              },
              "target": {
                "x": -0.3,
                "y": 1.28,
                "z": 0.03
              }
            },
            {
              "joint": "L_ToeBase",
              "distance": 0.38481,
              "actual": {
                "x": 0.3184,
                "y": 0.06674,
                "z": 0.38288
              },
              "target": {
                "x": 0.12,
                "y": 0.38,
                "z": 0.28
              }
            },
            {
              "joint": "L_Foot",
              "distance": 0.37929,
              "actual": {
                "x": 0.3184,
                "y": 0.06674,
                "z": 0.25979
              },
              "target": {
                "x": 0.12,
                "y": 0.38,
                "z": 0.18
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.36702,
              "actual": {
                "x": 0,
                "y": 0.89316,
                "z": -0.00838
              },
              "target": {
                "x": 0,
                "y": 1.26,
                "z": -0.02
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.34301,
              "actual": {
                "x": 0.34342,
                "y": 1.06167,
                "z": -0.03602
              },
              "target": {
                "x": 0.3,
                "y": 1.4,
                "z": 0
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01099,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.20808,
                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.20808,
                "z": -0.04209
              },
              "target": {
                "x": -0.16332,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 0.84897,
                "z": 0.01714
              },
              "target": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.34342,
                "y": 1.06167,
                "z": -0.03602
              },
              "target": {
                "x": 0.343,
                "y": 1.06195,
                "z": -0.03623
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.20863,
                "z": -0.06752
              },
              "target": {
                "x": 0.16458,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.20919,
                "z": -0.06794
              },
              "target": {
                "x": -0.16332,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33954,
                "y": 1.0637,
                "z": -0.03676
              },
              "target": {
                "x": -0.33995,
                "y": 1.06342,
                "z": -0.03655
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.84983,
                "z": 0.0167
              },
              "target": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.3047,
              "maxRawToNexRatio": 3.6803
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.08504,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23436,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8057,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2286,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.7483,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.23436,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6073,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2286,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5924,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3047,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47141,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1923,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8124,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 0.84927,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 0.84957,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.31301,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.313,
                  "z": -0.0137
                },
                "delta": {
                  "x": 0,
                  "y": -0.00001,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.84969,
                  "z": -0.00566
                },
                "actual": {
                  "x": 0,
                  "y": 0.84969,
                  "z": -0.00566
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine01",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.89316,
                  "z": -0.00838
                },
                "actual": {
                  "x": 0,
                  "y": 0.89316,
                  "z": -0.00838
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine02",
                "role": "IK_LANDMARK_THORAX_STERNUM",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.02068,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.02068,
                  "z": -0.01369
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "L_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "R_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "L_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.343,
                  "y": 1.06195,
                  "z": -0.03623
                },
                "actual": {
                  "x": 0.343,
                  "y": 1.06195,
                  "z": -0.03623
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.33995,
                  "y": 1.06342,
                  "z": -0.03655
                },
                "actual": {
                  "x": -0.33995,
                  "y": 1.06342,
                  "z": -0.03655
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "L_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.34302,
                  "y": 0.84925,
                  "z": 0.01693
                },
                "actual": {
                  "x": 0.34302,
                  "y": 0.84925,
                  "z": 0.01693
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.33997,
                  "y": 0.84955,
                  "z": 0.01691
                },
                "actual": {
                  "x": -0.33997,
                  "y": 0.84955,
                  "z": 0.01691
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            },
            {
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            },
            {
              "joint": "R_Foot",
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            },
            {
              "joint": "R_Forearm",
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            },
            {
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            },
            {
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            },
            {
              "joint": "R_ToeBase",
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            },
            {
              "joint": "R_Upperarm",
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            },
            {
              "joint": "Spine01",
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                "x": 0,
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              "target": {
                "x": 0,
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                "z": -0.0084
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            },
            {
              "joint": "Spine02",
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                "x": 0,
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              },
              "target": {
                "x": 0,
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            },
            {
              "joint": "Waist",
              "actual": {
                "x": 0,
                "y": 0.8497,
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              },
              "target": {
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                "z": -0.0057
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            }
          ],
          "segments": [
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              "segment": "Hip->Waist",
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              "actualLen": 0.0738,
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              "lenRatio": 1
            },
            {
              "segment": "L_Calf->L_Foot",
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            {
              "segment": "L_Foot->L_ToeBase",
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              "lenRatio": 1
            },
            {
              "segment": "L_Forearm->L_Hand",
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              "actualLen": 0.2192,
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              "lenRatio": 1
            },
            {
              "segment": "L_Thigh->L_Calf",
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              "lenRatio": 1
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            {
              "segment": "L_Upperarm->L_Forearm",
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              "actualLen": 0.2333,
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              "lenRatio": 1
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            {
              "segment": "R_Calf->R_Foot",
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              "lenRatio": 1
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            {
              "segment": "R_Foot->R_ToeBase",
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            {
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            {
              "segment": "R_Thigh->R_Calf",
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            {
              "segment": "R_Upperarm->R_Forearm",
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            },
            {
              "segment": "Waist->Spine02",
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              "lenRatio": 1
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          ],
          "contact": {
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            "supportSpread": 0.06665,
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      }
    },
    {
      "exerciseId": "high-knee-tuck",
      "exerciseTitle": "Dynamic Warm Up · 01 · High knee tuck",
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      "caseId": "high_knee_tuck_left",
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      "expectedKeypose": "range_peak_left_or_down",
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        "profileHash": "3e8724c5",
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        "approvalGate": {
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          "approvalStatus": "for_nex_approval",
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          "nexStatus": "for_nex_approval",
          "lifecycle": [
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            "for_ik_approval",
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            "for_nex_approval",
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            "approved"
          ],
          "ikApproved": true,
          "nexTestEligible": true,
          "nexApproved": false
        },
        "source": {
          "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
          "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
          "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
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        "reason": "canonical IK source locked"
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      "ikAuthority": {
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            "ikApproved": true,
            "nexTestEligible": true,
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          },
          "source": {
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        }
      },
      "supportPlane": {
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        "angleDeg": 0,
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      },
      "floorAlign": {
        "applied": false,
        "dy": 0,
        "reason": "disabled_v11_direct_raw_ik_keeps_ik_world_frame"
      },
      "contactCanonicalization": {
        "applied": true,
        "rule": "generic_active_support_floor_canonicalization",
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        "activeGroups": [
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      "shoulderBranch": {
        "applied": false,
        "reason": "disabled_in_v07_manual_truth_no_target_masking"
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        "rotationStepCount": 65,
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        "morphologyLocked": true,
        "directPositionSolve": false,
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            },
            {
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            },
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            },
            {
              "joint": "L_Hand",
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            },
            {
              "joint": "L_Forearm",
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            },
            {
              "joint": "L_Upperarm",
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            },
            {
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              },
              "target": {
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            },
            {
              "joint": "R_Upperarm",
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              "target": {
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                "z": -0.0682
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            }
          ]
        },
        "rawLandmarks": {
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              "joint": "Head",
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              "actual": {
                "x": 0,
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              },
              "target": {
                "x": 0,
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            },
            {
              "joint": "Spine02",
              "distance": 0.42149,
              "actual": {
                "x": 0,
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              },
              "target": {
                "x": 0,
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            },
            {
              "joint": "L_Hand",
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              },
              "target": {
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            },
            {
              "joint": "R_Hand",
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              },
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                "x": -0.3,
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                "z": 0.03
              }
            },
            {
              "joint": "Spine01",
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              "actual": {
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              },
              "target": {
                "x": 0,
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                "z": -0.02
              }
            },
            {
              "joint": "L_ToeBase",
              "distance": 0.30694,
              "actual": {
                "x": 0.07027,
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              },
              "target": {
                "x": 0.08,
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                "z": 0.46
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            },
            {
              "joint": "L_Foot",
              "distance": 0.30683,
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                "x": 0.07027,
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              },
              "target": {
                "x": 0.08,
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                "z": 0.34
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            },
            {
              "joint": "L_Forearm",
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                "x": 0.33474,
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              },
              "target": {
                "x": 0.3,
                "y": 1.4,
                "z": 0
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            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01624,
          "max": 0.11797,
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              "joint": "L_Clavicle",
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                "x": 0.04944,
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                "z": -0.04256
              },
              "target": {
                "x": 0.16458,
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                "z": -0.0682
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            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
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              },
              "target": {
                "x": -0.16332,
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                "z": -0.0682
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            },
            {
              "joint": "R_Hand",
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              "actual": {
                "x": -0.33824,
                "y": 0.88454,
                "z": 0.01102
              },
              "target": {
                "x": -0.33997,
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              }
            },
            {
              "joint": "L_Hand",
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              },
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            },
            {
              "joint": "L_Forearm",
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                "x": 0.33474,
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              },
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                "z": -0.03419
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            },
            {
              "joint": "L_Upperarm",
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                "x": 0.16519,
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                "z": -0.06471
              },
              "target": {
                "x": 0.16458,
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                "z": -0.0682
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            },
            {
              "joint": "R_Forearm",
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              },
              "target": {
                "x": -0.33108,
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                "z": -0.03451
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            },
            {
              "joint": "R_Upperarm",
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            }
          ]
        },
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          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
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              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
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                "originKey": "Spine02",
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                "upKey": "Head",
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                "targetSpanM": 0.32791,
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                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
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                "originKey": "Pelvis",
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                "upKey": "Waist",
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                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
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            ],
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                "edge": "Hip->Waist",
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                "rawToNexRatio": 1.6308,
                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Waist->Spine01",
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                "targetLenM": 0.04356,
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                "rawToNexRatio": 3.6803,
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                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
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                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
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                "nexRestLenM": 0.29232,
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                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
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                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.6308,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.16186,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 1.9378,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23824,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.8642,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2508,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6499,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2286,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5924,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.22361,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.5657,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47141,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1923,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.9749,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 48.342,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 23.553,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 3.314,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 3.281,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 2.385,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 2.373,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 3.281,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 3.314,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 2.385,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 2.373,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 48.342,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 23.553,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 1.05317,
                "z": 0.01647
              },
              "after": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "deltaM": 0.00997,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 1.05346,
                "z": 0.01644
              },
              "after": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "deltaM": 0.00997,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": false,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 0.89743,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              },
              "deltaM": 0.04818,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 0.89773,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              },
              "deltaM": 0.04818,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": false,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": false,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
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                    "x": 0,
                    "y": 0,
                    "z": 0
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                },
                {
                  "joint": "L_Foot",
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                  "delta": {
                    "x": 0,
                    "y": 0,
                    "z": 0
                  }
                },
                {
                  "joint": "L_ToeBase",
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                  "delta": {
                    "x": 0,
                    "y": 0,
                    "z": 0
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                }
              ]
            },
            "rightLeg": {
              "count": 4,
              "truthCount": 4,
              "auxCount": 0,
              "avgCm": 0,
              "maxCm": 0,
              "worst": [
                {
                  "joint": "R_Thigh",
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                    "x": 0,
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                },
                {
                  "joint": "R_Calf",
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                },
                {
                  "joint": "R_Foot",
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                },
                {
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              ]
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          },
          "forbiddenIdentitySwaps": [
            {
              "from": "L_Forearm/R_Forearm",
              "forbiddenAs": "L_Clavicle/R_Clavicle"
            },
            {
              "from": "L_Calf/R_Calf",
              "forbiddenAs": "knee solver fallout"
            },
            {
              "from": "L_Thigh/R_Thigh",
              "forbiddenAs": "Nex hip socket without semantic declaration"
            },
            {
              "from": "L_Foot/R_Foot",
              "forbiddenAs": "contact solver rewrite"
            }
          ]
        },
        "semanticActualReadback": {
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          "policy": "Final IK/Nex truth may compare NormIK landmarks to this semantic actual readback. Raw bone-origin readback remains diagnostic; lateral clavicle/acromion is sealed to shoulder/upperarm anchor.",
          "corrected": {
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              "x": -1.1079680408364333e-20,
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              "x": 2.2504168809499812e-7,
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            "R_Upperarm": {
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              "x": 0.3346565455285615,
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            "R_Forearm": {
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            },
            "L_Hand": {
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            "R_Hand": {
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            },
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            },
            "L_PalmIndexBase": {
              "x": 0.340308795560833,
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            },
            "R_PalmIndexBase": {
              "x": -0.3362541274345135,
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              "z": 0.061197941345484806
            },
            "L_PalmPinkyBase": {
              "x": 0.3459707724987199,
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            },
            "R_PalmPinkyBase": {
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            "R_Thigh": {
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              "x": 0.07069259580632908,
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            },
            "R_Calf": {
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            "L_Foot": {
              "x": 0.07069257911036561,
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            "R_Foot": {
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            "R_ToeBase": {
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              "y": 1.0926476822287136e-7,
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          },
          "rows": [
            {
              "group": "leftLeg",
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                "L_ToeBase"
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
              "group": "rightLeg",
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
              "group": "leftArm",
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                "L_Forearm",
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                "L_PalmBase"
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
              "group": "rightArm",
              "keys": [
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                "R_PalmBase"
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            }
          ],
          "gate": {
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            "avg": 0.00896,
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            "failCount": 0,
            "worst": [
              {
                "group": "leftArm",
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                "pass": true
              },
              {
                "group": "rightArm",
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              },
              {
                "group": "leftArm",
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                "pass": true
              },
              {
                "group": "leftArm",
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                "pass": true
              },
              {
                "group": "rightArm",
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              {
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              },
              {
                "group": "leftLeg",
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              },
              {
                "group": "leftLeg",
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              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "rightLeg",
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                "pass": true
              },
              {
                "group": "rightLeg",
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        },
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          "policy": "diagnostic only; subtracting branch average offset is not a solve, it proves whether the branch has correct shape but wrong anchor. It must not be used to move targets.",
          "pass": false,
          "branchShapePassCount": 2,
          "branchAnchorPassCount": 4,
          "rows": [
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              "dominantMode": "shape_or_rotation_mismatch",
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              "anchorPass": true,
              "interpretation": "near target"
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            {
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              "dominantMode": "shape_or_rotation_mismatch",
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              "anchorPass": true,
              "interpretation": "near target"
            },
            {
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              "dominantMode": "shape_or_rotation_mismatch",
              "rigidShapePass": false,
              "anchorPass": true,
              "interpretation": "shape/rotation mismatch, not just anchor offset"
            },
            {
              "group": "rightArm",
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              "rigidShapePass": false,
              "anchorPass": true,
              "interpretation": "shape/rotation mismatch, not just anchor offset"
            }
          ],
          "signature": {
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            "policy": "diagnostic only: detached normalized IK target compared to Nex actual readback; rigid branch offsets mean actual branch anchoring/solver did not reach target even if limb shape is preserved",
            "groups": {
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                  },
                  {
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                  },
                  {
                    "joint": "Spine02",
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                    "delta": {
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                  },
                  {
                    "joint": "Spine01",
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                  }
                ]
              },
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                  },
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                  },
                  {
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                ]
              },
              "rightArm": {
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                  },
                  {
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                  },
                  {
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                ]
              },
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                  },
                  {
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                  },
                  {
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                ]
              },
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                  },
                  {
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                  },
                  {
                    "joint": "R_Foot",
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                  },
                  {
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                  }
                ]
              }
            }
          }
        },
        "normIkVsNexBranchSignature": {
          "schema": "NEXPROD01_V44_NORM_IK_VS_NEX_BRANCH_SIGNATURE",
          "policy": "diagnostic only: detached normalized IK target compared to Nex actual readback; rigid branch offsets mean actual branch anchoring/solver did not reach target even if limb shape is preserved",
          "groups": {
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              "avgOffsetCm": 0,
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              "worst": [
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                  "distanceCm": 0,
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                },
                {
                  "joint": "Pelvis",
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                  "delta": {
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                },
                {
                  "joint": "Spine02",
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                  "delta": {
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                },
                {
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                  "delta": {
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                }
              ]
            },
            "leftArm": {
              "count": 3,
              "avgOffset": {
                "x": 0.0001,
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              },
              "avgOffsetCm": 0.39,
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              "residualAfterRigidOffsetMaxCm": 3.14,
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                "pass": false,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "L_Hip3D",
                "actual": 134.43,
                "target": 126.98,
                "delta": 7.45,
                "tolerance": 7,
                "pass": false,
                "joints": [
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                  "Pelvis",
                  "L_Calf"
                ]
              },
              {
                "angle": "L_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 5.27,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "R_Elbow",
                "actual": 135.31,
                "target": 130.08,
                "delta": 5.23,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "angle": "L_Elbow",
                "actual": 135.28,
                "target": 130.08,
                "delta": 5.21,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 1.33,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "L_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 0.78,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "TorsoVector",
                "actual": null,
                "target": null,
                "delta": 0.3,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "R_Hip3D",
                "actual": 166.51,
                "target": 166.32,
                "delta": 0.19,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Spine02",
                  "Pelvis",
                  "R_Calf"
                ]
              },
              {
                "angle": "L_Knee",
                "actual": 153.07,
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                "delta": 0,
                "tolerance": 5,
                "pass": true,
                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              }
            ],
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              {
                "angle": "R_Shoulder",
                "actual": 137.83,
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                "delta": 42.17,
                "tolerance": 8,
                "pass": false,
                "joints": [
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                  "R_Upperarm",
                  "R_Forearm"
                ]
              },
              {
                "angle": "L_Shoulder",
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                "joints": [
                  "L_Clavicle",
                  "L_Upperarm",
                  "L_Forearm"
                ]
              },
              {
                "angle": "R_HipDepthXZ",
                "actual": null,
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                "tolerance": 7,
                "pass": false,
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                "plane": "xz"
              },
              {
                "angle": "L_Hip3D",
                "actual": 134.43,
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                  "Pelvis",
                  "L_Calf"
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              }
            ]
          },
          "contactPass": true,
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        },
        "sourceContact": {
          "source": "canonical_ik_keyframe_contactRules",
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            {
              "type": "support_contact",
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              "toleranceMeters": 0.035,
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            }
          ],
          "activeGroups": [
            "rightFoot"
          ],
          "used": true
        },
        "rawBoneOriginContactGate": {
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          "contactAuthority": "canonical_ik_contactRules",
          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "warmup_high_knee_tuck_ik_v1",
            "keyframeId": "range_peak_left_or_down",
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            "rules": [
              {
                "type": "support_contact",
                "joints": [
                  "R_Foot",
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                "toleranceMeters": 0.035,
                "policy": "V58: support/contact points are explicit IK instructions; Nex normalizes to Nex proportions without exercise primitives."
              }
            ],
            "activeGroups": [
              "rightFoot"
            ],
            "used": true
          },
          "activeGroups": [
            "rightFoot"
          ],
          "rows": [
            {
              "group": "rightFoot",
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              "status": "clear",
              "sensor": {
                "x": -0.18528,
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                "z": 0.13854,
                "bone": "R_ToeBase",
                "mesh": "sacred-point"
              }
            }
          ],
          "minActiveY": 0.00007,
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        "morphology": {
          "schema": "NEX_MORPHOLOGY_LENGTH_GATE_V18",
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          "pass": true,
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              "segment": "Spine02->Head",
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              "pass": true
            },
            {
              "segment": "Hip->Waist",
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              "drift": 0,
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            },
            {
              "segment": "Waist->Spine01",
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              "drift": 0,
              "tolerance": 0.012,
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            },
            {
              "segment": "Spine01->Spine02",
              "actualLen": 0.12763,
              "restLen": 0.12763,
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              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine02->L_Clavicle",
              "actualLen": 0.19588,
              "restLen": 0.19588,
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              "drift": 0,
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              "pass": true
            },
            {
              "segment": "Spine02->R_Clavicle",
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              "pass": true
            },
            {
              "segment": "L_Clavicle->L_Upperarm",
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              "drift": 0,
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              "pass": true
            },
            {
              "segment": "R_Clavicle->R_Upperarm",
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              "pass": true
            },
            {
              "segment": "L_Upperarm->L_Forearm",
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              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Upperarm->R_Forearm",
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              "ratio": 1,
              "drift": 0,
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              "pass": true
            },
            {
              "segment": "L_Forearm->L_Hand",
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              "pass": true
            },
            {
              "segment": "R_Forearm->R_Hand",
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              "ratio": 1,
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              "tolerance": 0.012,
              "pass": true
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          ],
          "failures": []
        },
        "hingeIntegrity": {
          "schema": "NEX_HINGE_INTEGRITY_GATE_V21_TARGET_PLANE",
          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
          "targetAware": true,
          "count": 2,
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            {
              "hinge": "L_Knee_HingePlane",
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                "L_Calf",
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              "mode": "target_plane_preservation",
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              "bendMagnitude": 0.09093,
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            },
            {
              "hinge": "R_Knee_HingePlane",
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                "R_Calf",
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              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
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              "bendMagnitude": 0.05082,
              "targetBendMagnitude": 0.05082,
              "pass": true
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          ],
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        },
        "biomechConstraints": {
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            {
              "set": "target",
              "constraint": "L_Knee_Angle_Range",
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              "maxDeg": 178.5,
              "pass": true,
              "joints": [
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                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_Angle_Range",
              "type": "angle_range",
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              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
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                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_Angle_Range",
              "type": "angle_range",
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              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
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              "type": "angle_range",
              "actual": 135.31,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
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                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
              "actual": 177.93,
              "minDeg": 0,
              "maxDeg": 180,
              "pass": true,
              "joints": [
                "Pelvis",
                "Waist",
                "Spine02"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 0.982,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_PoleComfort",
              "type": "soft_joint_comfort",
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              "comfort01": 1,
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              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 0.9994,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 0.9994,
              "comfort01": 1,
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              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.66,
              "minCos": -0.2,
              "pass": true,
              "joints": [
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.66,
              "comfort01": 1,
              "pass": true,
              "joints": [
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.0815,
              "minCos": -0.2,
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              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.0815,
              "comfort01": 0.626,
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              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 38,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": false,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_ContactFrameComfort",
              "type": "soft_contact_frame",
              "activeSupport": false,
              "pitchDeg": 0,
              "forwardCos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "R_Foot",
                "R_ToeBase"
              ]
            }
          ],
          "failures": [],
          "comfort": {
            "count": 24,
            "avg": 0.966,
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              {
                "set": "actual",
                "constraint": "R_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.049,
                "comfort01": 0.553,
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                "joints": [
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
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                "type": "soft_joint_comfort",
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                "comfort01": 0.626,
                "pass": true,
                "joints": [
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": 0.982,
                "comfort01": 1,
                "pass": true,
                "joints": [
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                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "set": "target",
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                "type": "soft_joint_comfort",
                "cos": 0.9994,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
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                "comfort01": 1,
                "pass": true,
                "joints": [
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                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": false,
                "pitchDeg": 0,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Foot",
                  "L_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 0,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Foot",
                  "R_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 44.72,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 44.69,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_Comfort",
                "type": "soft_joint_comfort",
                "actual": 90,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Clavicle",
                  "L_Upperarm",
                  "L_Forearm"
                ]
              }
            ]
          }
        },
        "runtimeTargetSelfCompare": {
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          "policy": "actual Nex FBX readback must match IK-derived Nex-proportional points and IK-derived angles; raw IK remains diagnostic when human scale differs; segment stretch is forbidden",
          "pass": true,
          "points": {
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            "pass": true,
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              {
                "joint": "L_Hand",
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                "delta": {
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                  "z": -0.00602
                }
              },
              {
                "joint": "R_Hand",
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                "pass": true,
                "actual": {
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                "target": {
                  "x": -0.33997,
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                "delta": {
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                  "z": -0.00603
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              },
              {
                "joint": "L_Upperarm",
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                "tolerance": 0.09,
                "pass": true,
                "actual": {
                  "x": 0.16511,
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                "target": {
                  "x": 0.16458,
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                },
                "delta": {
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                  "z": 0.00301
                }
              },
              {
                "joint": "L_Forearm",
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                "tolerance": 0.075,
                "pass": true,
                "actual": {
                  "x": 0.33466,
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                },
                "target": {
                  "x": 0.33413,
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                "delta": {
                  "x": 0.00052,
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                  "z": 0.00301
                }
              },
              {
                "joint": "R_Upperarm",
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                "pass": true,
                "actual": {
                  "x": -0.16385,
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                "target": {
                  "x": -0.16332,
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                "delta": {
                  "x": -0.00052,
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      "contactCanonicalization": {
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        "rule": "generic_active_support_floor_canonicalization",
        "delta": {
          "x": 0,
          "y": -0.14554,
          "z": 0
        },
        "activeGroups": [
          "leftFoot"
        ],
        "minSupportY": 0.14554
      },
      "shoulderBranch": {
        "applied": false,
        "reason": "disabled_in_v07_manual_truth_no_target_masking"
      },
      "commit": {
        "writer": "NEXPROD01_ONE_FINAL_WRITER",
        "mode": "rotation_only_generic_ccd_pure_ik_no_stretch_v18_branch_semantics",
        "rootDelta": {
          "x": 0.00017,
          "y": -0.02957,
          "z": 0.02869
        },
        "stepCount": 65,
        "rotationStepCount": 65,
        "positionStepCount": 0,
        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
      },
      "metrics": {
        "minDot": 1,
        "avgDot": 1,
        "landmarks": {
          "count": 22,
          "avg": 0.01628,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.26643,
                "z": -0.04256
              },
              "target": {
                "x": 0.16458,
                "y": 1.26727,
                "z": -0.0682
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.26643,
                "z": -0.04256
              },
              "target": {
                "x": -0.16332,
                "y": 1.26727,
                "z": -0.0682
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.03573,
              "actual": {
                "x": -0.33823,
                "y": 0.88467,
                "z": 0.011
              },
              "target": {
                "x": -0.33997,
                "y": 0.84948,
                "z": 0.01691
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.03534,
              "actual": {
                "x": 0.34204,
                "y": 0.88406,
                "z": 0.01137
              },
              "target": {
                "x": 0.34302,
                "y": 0.84918,
                "z": 0.01693
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.0121,
              "actual": {
                "x": 0.33473,
                "y": 1.09911,
                "z": -0.03068
              },
              "target": {
                "x": 0.33413,
                "y": 1.11067,
                "z": -0.03419
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.0121,
              "actual": {
                "x": 0.16518,
                "y": 1.25571,
                "z": -0.06469
              },
              "target": {
                "x": 0.16458,
                "y": 1.26727,
                "z": -0.0682
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.01169,
              "actual": {
                "x": -0.33091,
                "y": 1.1009,
                "z": -0.03133
              },
              "target": {
                "x": -0.33108,
                "y": 1.11215,
                "z": -0.03451
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.01169,
              "actual": {
                "x": -0.16315,
                "y": 1.25602,
                "z": -0.06502
              },
              "target": {
                "x": -0.16332,
                "y": 1.26727,
                "z": -0.0682
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.23391,
          "max": 0.44893,
          "worst": [
            {
              "joint": "Head",
              "distance": 0.44893,
              "actual": {
                "x": 0,
                "y": 1.37135,
                "z": -0.01417
              },
              "target": {
                "x": 0,
                "y": 1.82,
                "z": -0.03
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.42126,
              "actual": {
                "x": 0,
                "y": 1.07903,
                "z": -0.01416
              },
              "target": {
                "x": 0,
                "y": 1.5,
                "z": -0.03
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.3986,
              "actual": {
                "x": 0.34204,
                "y": 0.88406,
                "z": 0.01137
              },
              "target": {
                "x": 0.3,
                "y": 1.28,
                "z": 0.03
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.39762,
              "actual": {
                "x": -0.33823,
                "y": 0.88467,
                "z": 0.011
              },
              "target": {
                "x": -0.3,
                "y": 1.28,
                "z": 0.03
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.30869,
              "actual": {
                "x": 0,
                "y": 0.95151,
                "z": -0.00885
              },
              "target": {
                "x": 0,
                "y": 1.26,
                "z": -0.02
              }
            },
            {
              "joint": "R_ToeBase",
              "distance": 0.30709,
              "actual": {
                "x": -0.07012,
                "y": 0.19332,
                "z": 0.47236
              },
              "target": {
                "x": -0.08,
                "y": 0.5,
                "z": 0.46
              }
            },
            {
              "joint": "R_Foot",
              "distance": 0.30698,
              "actual": {
                "x": -0.07012,
                "y": 0.19332,
                "z": 0.34928
              },
              "target": {
                "x": -0.08,
                "y": 0.5,
                "z": 0.34
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.30444,
              "actual": {
                "x": 0.33473,
                "y": 1.09911,
                "z": -0.03068
              },
              "target": {
                "x": 0.3,
                "y": 1.4,
                "z": 0
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01628,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.26643,
                "z": -0.04256
              },
              "target": {
                "x": 0.16458,
                "y": 1.26727,
                "z": -0.0682
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.26643,
                "z": -0.04256
              },
              "target": {
                "x": -0.16332,
                "y": 1.26727,
                "z": -0.0682
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.03573,
              "actual": {
                "x": -0.33823,
                "y": 0.88467,
                "z": 0.011
              },
              "target": {
                "x": -0.33997,
                "y": 0.84948,
                "z": 0.01691
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.03534,
              "actual": {
                "x": 0.34204,
                "y": 0.88406,
                "z": 0.01137
              },
              "target": {
                "x": 0.34302,
                "y": 0.84918,
                "z": 0.01693
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.0121,
              "actual": {
                "x": 0.33473,
                "y": 1.09911,
                "z": -0.03068
              },
              "target": {
                "x": 0.33413,
                "y": 1.11067,
                "z": -0.03419
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.0121,
              "actual": {
                "x": 0.16518,
                "y": 1.25571,
                "z": -0.06469
              },
              "target": {
                "x": 0.16458,
                "y": 1.26727,
                "z": -0.0682
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.01169,
              "actual": {
                "x": -0.33091,
                "y": 1.1009,
                "z": -0.03133
              },
              "target": {
                "x": -0.33108,
                "y": 1.11215,
                "z": -0.03451
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.01169,
              "actual": {
                "x": -0.16315,
                "y": 1.25602,
                "z": -0.06502
              },
              "target": {
                "x": -0.16332,
                "y": 1.26727,
                "z": -0.0682
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.4764,
              "maxRawToNexRatio": 3.6803
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.26843,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.6308,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.6308,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23824,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8521,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.16186,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 1.946,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2286,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.5924,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2508,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.65,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47141,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 1.1927,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.22361,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.5656,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.9749,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 48.286,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 23.609,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 3.314,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 3.281,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 2.385,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 2.373,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 3.281,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 3.314,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 2.385,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 2.373,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 23.609,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 48.286,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 1.05317,
                "z": 0.01647
              },
              "after": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "deltaM": 0.00997,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 1.05346,
                "z": 0.01644
              },
              "after": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "deltaM": 0.00997,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": false,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 0.89766,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 0.84918,
                "z": 0.01693
              },
              "deltaM": 0.04848,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 0.89796,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 0.84948,
                "z": 0.01691
              },
              "deltaM": 0.04848,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": false,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": false,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0.00631,
            "max": 0.03157,
            "failCount": 0,
            "worst": [
              {
                "joint": "L_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0.03157,
                "distanceCm": 0.032,
                "target": {
                  "x": 0.34302,
                  "y": 0.84918,
                  "z": 0.01693
                },
                "actual": {
                  "x": 0.34197,
                  "y": 0.88014,
                  "z": 0.01088
                },
                "delta": {
                  "x": -0.00105,
                  "y": 0.03096,
                  "z": -0.00605
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0.03156,
                "distanceCm": 0.032,
                "target": {
                  "x": -0.33997,
                  "y": 0.84948,
                  "z": 0.01691
                },
                "actual": {
                  "x": -0.33892,
                  "y": 0.88044,
                  "z": 0.01085
                },
                "delta": {
                  "x": 0.00105,
                  "y": 0.03096,
                  "z": -0.00606
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "L_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0.01578,
                "distanceCm": 0.016,
                "target": {
                  "x": 0.16458,
                  "y": 1.26727,
                  "z": -0.0682
                },
                "actual": {
                  "x": 0.16511,
                  "y": 1.25179,
                  "z": -0.06517
                },
                "delta": {
                  "x": 0.00053,
                  "y": -0.01548,
                  "z": 0.00303
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "R_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0.01578,
                "distanceCm": 0.016,
                "target": {
                  "x": -0.16332,
                  "y": 1.26727,
                  "z": -0.0682
                },
                "actual": {
                  "x": -0.16385,
                  "y": 1.25179,
                  "z": -0.06517
                },
                "delta": {
                  "x": -0.00052,
                  "y": -0.01548,
                  "z": 0.00303
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "L_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
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              "group": "rightArm",
              "keys": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand",
                "R_PalmBase"
              ],
              "method": "semantic_branch_anchor_actual_readback",
              "eligible": true,
              "avgOffset": 0.00429,
              "avgOffsetCm": 0.43,
              "residualMax": 0.03156,
              "residualMaxCm": 3.16,
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                "x": 0.00069,
                "y": 0.00424,
                "z": 0.00015
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            }
          ],
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            "count": 14,
            "pass": true,
            "avg": 0.00902,
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            "failCount": 0,
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              {
                "group": "leftArm",
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                "distanceCm": 3.16,
                "pass": true
              },
              {
                "group": "rightArm",
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                "distanceCm": 3.16,
                "pass": true
              },
              {
                "group": "leftArm",
                "joint": "L_Upperarm",
                "distance": 0.01578,
                "distanceCm": 1.58,
                "pass": true
              },
              {
                "group": "leftArm",
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                "distanceCm": 1.58,
                "pass": true
              },
              {
                "group": "rightArm",
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                "distanceCm": 1.58,
                "pass": true
              },
              {
                "group": "rightArm",
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                "distanceCm": 1.58,
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              },
              {
                "group": "leftLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_Calf",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_Foot",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_ToeBase",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
                "joint": "R_Calf",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              }
            ]
          }
        },
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          "schema": "NEXPROD01_V44_BRANCH_RIGID_FIT_DIAGNOSTIC",
          "policy": "diagnostic only; subtracting branch average offset is not a solve, it proves whether the branch has correct shape but wrong anchor. It must not be used to move targets.",
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          "branchShapePassCount": 2,
          "branchAnchorPassCount": 4,
          "rows": [
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              "group": "leftLeg",
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            },
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            },
            {
              "group": "leftArm",
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              "interpretation": "shape/rotation mismatch, not just anchor offset"
            },
            {
              "group": "rightArm",
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            }
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                  },
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                  },
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                  },
                  {
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                      "x": 0,
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                ]
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                      "x": 0.0004,
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                  },
                  {
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                },
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            "ikStatus": "for_nex_approval",
            "nexStatus": "for_nex_approval",
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            "ikApproved": true,
            "nexTestEligible": true,
            "nexApproved": false
          },
          "source": {
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            "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
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              },
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              {
                "angle": "TorsoVector",
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              },
              {
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              },
              {
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              },
              {
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              {
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        "rawBoneOriginContactGate": {
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        "morphology": {
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            {
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            {
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            {
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            {
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            {
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            },
            {
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            },
            {
              "segment": "L_Upperarm->L_Forearm",
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            {
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              "pass": true
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            {
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            {
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          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
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              "planeDeltaDeg": 0,
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              "bendMagnitude": 0.05082,
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            },
            {
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                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ],
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              "planeDeltaDeg": 0,
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              "bendMagnitude": 0.09093,
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          ],
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        },
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            ],
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          },
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          "pass": true,
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            {
              "set": "target",
              "constraint": "L_Knee_Angle_Range",
              "type": "angle_range",
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              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
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                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
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              "type": "angle_range",
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              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
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              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
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              "type": "angle_range",
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              "pass": true,
              "joints": [
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                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
              "actual": 177.93,
              "minDeg": 0,
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              "pass": true,
              "joints": [
                "Pelvis",
                "Waist",
                "Spine02"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 0.9994,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_PoleComfort",
              "type": "soft_joint_comfort",
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              "comfort01": 1,
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              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 0.982,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
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                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
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                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
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                "R_Hand"
              ]
            },
            {
              "set": "target",
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                "L_ToeBase"
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            },
            {
              "set": "target",
              "constraint": "L_Foot_ContactFrameComfort",
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                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
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              "pitchDeg": 0,
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              "pass": true,
              "joints": [
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                "R_ToeBase"
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            }
          ],
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              {
                "set": "actual",
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              },
              {
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              },
              {
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                ]
              },
              {
                "set": "target",
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                "joints": [
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                ]
              },
              {
                "set": "target",
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
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                "pass": true,
                "joints": [
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                  "L_ToeBase"
                ]
              },
              {
                "set": "target",
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                "joints": [
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                  "R_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Wrist_Comfort",
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                "comfort01": 1,
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                "joints": [
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                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
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                "comfort01": 1,
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                "joints": [
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_Comfort",
                "type": "soft_joint_comfort",
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                "pass": true,
                "joints": [
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                  "L_Upperarm",
                  "L_Forearm"
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              }
            ]
          }
        },
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              },
              {
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              },
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              },
              {
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              },
              {
                "joint": "Hip",
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              },
              {
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              },
              {
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              },
              {
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              },
              {
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                "delta": {
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              }
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              },
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                "angle": "R_Knee",
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              },
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              },
              {
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              },
              {
                "angle": "L_Elbow",
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              },
              {
                "angle": "R_Elbow",
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              },
              {
                "angle": "TorsoVector",
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                "plane": "3d"
              },
              {
                "angle": "SternumVector",
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                "plane": "3d"
              },
              {
                "angle": "L_HipAbductionXY",
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              },
              {
                "angle": "R_HipAbductionXY",
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              },
              {
                "angle": "L_HipDepthXZ",
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              {
                "angle": "R_HipDepthXZ",
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      "contact": {
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            ],
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      },
      "gates": {
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        "runtimeTargetSelfComparePass": true,
        "rawBoneOriginTruthPass": false,
        "semanticActualTruthPass": true,
        "strictNormalizationPass": true,
        "semanticIkLandmarkPointPass": true,
        "semanticVirtualReadbackPass": true,
        "branchShapePass": false,
        "branchAnchorPass": true
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      "parity": {
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          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.3047,
              "maxRawToNexRatio": 3.6803
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.08504,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23436,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8057,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2286,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.7483,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.23436,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6073,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2286,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5924,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3047,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47141,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1923,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8124,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 0.84927,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 0.84957,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.31301,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.313,
                  "z": -0.0137
                },
                "delta": {
                  "x": 0,
                  "y": -0.00001,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.84969,
                  "z": -0.00566
                },
                "actual": {
                  "x": 0,
                  "y": 0.84969,
                  "z": -0.00566
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine01",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.89316,
                  "z": -0.00838
                },
                "actual": {
                  "x": 0,
                  "y": 0.89316,
                  "z": -0.00838
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine02",
                "role": "IK_LANDMARK_THORAX_STERNUM",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.02068,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.02068,
                  "z": -0.01369
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "L_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "R_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "L_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.343,
                  "y": 1.06195,
                  "z": -0.03623
                },
                "actual": {
                  "x": 0.343,
                  "y": 1.06195,
                  "z": -0.03623
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.33995,
                  "y": 1.06342,
                  "z": -0.03655
                },
                "actual": {
                  "x": -0.33995,
                  "y": 1.06342,
                  "z": -0.03655
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "L_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.34302,
                  "y": 0.84925,
                  "z": 0.01693
                },
                "actual": {
                  "x": 0.34302,
                  "y": 0.84925,
                  "z": 0.01693
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.33997,
                  "y": 0.84955,
                  "z": 0.01691
                },
                "actual": {
                  "x": -0.33997,
                  "y": 0.84955,
                  "z": 0.01691
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              }
            ],
            "failures": []
          },
          "auxAnchorDiagnostics": {
            "schema": "NEXPROD01_V40_AUX_ANCHOR_DIAGNOSTIC_GATE",
            "count": 2,
            "pass": false,
            "avg": 0.11774,
            "max": 0.11797,
            "failCount": 2,
            "worst": [
              {
                "joint": "L_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "leftShoulderLandmark",
                "distance": 0.11797,
                "distanceCm": 0.118,
                "target": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": 0.04944,
                  "y": 1.20808,
                  "z": -0.04209
                },
                "delta": {
                  "x": -0.11514,
                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              },
              {
                "joint": "R_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "rightShoulderLandmark",
                "distance": 0.1175,
                "distanceCm": 0.117,
                "target": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": -0.04866,
                  "y": 1.20808,
                  "z": -0.04209
                },
                "delta": {
                  "x": 0.11467,
                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              }
            ],
            "failures": [
              {
                "joint": "L_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "leftShoulderLandmark",
                "distance": 0.11797,
                "distanceCm": 0.118,
                "target": {
                  "x": 0.16458,
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                  "z": -0.06773
                },
                "actual": {
                  "x": 0.04944,
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                },
                "delta": {
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                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              },
              {
                "joint": "R_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "rightShoulderLandmark",
                "distance": 0.1175,
                "distanceCm": 0.117,
                "target": {
                  "x": -0.16332,
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                },
                "actual": {
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                },
                "delta": {
                  "x": 0.11467,
                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              }
            ]
          },
          "groups": {
            "leftShoulderLandmark": {
              "count": 1,
              "truthCount": 0,
              "auxCount": 1,
              "avgCm": 0.118,
              "maxCm": 0.118,
              "worst": [
                {
                  "joint": "L_Clavicle",
                  "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                  "distanceCm": 0.118,
                  "delta": {
                    "x": -0.11514,
                    "y": -0.00084,
                    "z": 0.02564
                  }
                }
              ]
            },
            "rightShoulderLandmark": {
              "count": 1,
              "truthCount": 0,
              "auxCount": 1,
              "avgCm": 0.117,
              "maxCm": 0.117,
              "worst": [
                {
                  "joint": "R_Clavicle",
                  "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                  "distanceCm": 0.117,
                  "delta": {
                    "x": 0.11467,
                    "y": -0.00084,
                    "z": 0.02564
                  }
                }
              ]
            },
            "trunk": {
              "count": 6,
              "truthCount": 6,
              "auxCount": 0,
              "avgCm": 0,
              "maxCm": 0,
              "worst": [
                {
                  "joint": "Head",
                  "role": "IK_LANDMARK",
                  "distanceCm": 0,
                  "delta": {
                    "x": 0,
                    "y": -0.00001,
                    "z": 0
                  }
                },
                {
                  "joint": "Hip",
                  "role": "IK_LANDMARK",
                  "distanceCm": 0,
                  "delta": {
                    "x": 0,
                    "y": 0,
                    "z": 0
                  }
                },
                {
                  "joint": "Pelvis",
                  "role": "IK_LANDMARK",
                  "distanceCm": 0,
                  "delta": {
                    "x": 0,
                    "y": 0,
                    "z": 0
                  }
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                {
                  "joint": "Waist",
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              ]
            },
            "leftArm": {
              "count": 3,
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                {
                  "joint": "L_Upperarm",
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                },
                {
                  "joint": "L_Forearm",
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                },
                {
                  "joint": "L_Hand",
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            "rightArm": {
              "count": 3,
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                {
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                {
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                },
                {
                  "joint": "R_Hand",
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              ]
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              "count": 4,
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                {
                  "joint": "L_Thigh",
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                },
                {
                  "joint": "L_Calf",
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                },
                {
                  "joint": "L_Foot",
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                    "x": 0,
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                },
                {
                  "joint": "L_ToeBase",
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              "count": 4,
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                {
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                {
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                {
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          },
          "forbiddenIdentitySwaps": [
            {
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              "forbiddenAs": "L_Clavicle/R_Clavicle"
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            {
              "from": "L_Calf/R_Calf",
              "forbiddenAs": "knee solver fallout"
            },
            {
              "from": "L_Thigh/R_Thigh",
              "forbiddenAs": "Nex hip socket without semantic declaration"
            },
            {
              "from": "L_Foot/R_Foot",
              "forbiddenAs": "contact solver rewrite"
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          "corrected": {
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            "R_Foot": {
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          },
          "rows": [
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            },
            {
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            },
            {
              "group": "leftArm",
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            },
            {
              "group": "rightArm",
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            }
          ],
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            "failCount": 0,
            "worst": [
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
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                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
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              },
              {
                "group": "rightLeg",
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              },
              {
                "group": "rightLeg",
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              },
              {
                "group": "rightLeg",
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                "pass": true
              },
              {
                "group": "leftArm",
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              },
              {
                "group": "leftArm",
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              },
              {
                "group": "leftArm",
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              },
              {
                "group": "rightArm",
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              }
            ]
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        },
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          "pass": true,
          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
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              "interpretation": "near target"
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              "interpretation": "near target"
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            {
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            {
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          ],
          "signature": {
            "schema": "NEXPROD01_V44_NORM_IK_VS_NEX_BRANCH_SIGNATURE",
            "policy": "diagnostic only: detached normalized IK target compared to Nex actual readback; rigid branch offsets mean actual branch anchoring/solver did not reach target even if limb shape is preserved",
            "groups": {
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                  },
                  {
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                  },
                  {
                    "joint": "Spine02",
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                  },
                  {
                    "joint": "Spine01",
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                  }
                ]
              },
              "leftArm": {
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                  },
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                  },
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                  },
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                  },
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                ]
              },
              "leftLeg": {
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                  },
                  {
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                  },
                  {
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                  },
                  {
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                ]
              },
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                  },
                  {
                    "joint": "R_Foot",
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                  },
                  {
                    "joint": "R_Calf",
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                  },
                  {
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            {
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            {
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            {
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            {
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            },
            {
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            },
            {
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            {
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            {
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            {
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            {
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            {
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            {
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            {
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            {
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              {
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              {
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            "supportSpread": 0.06665,
            "maxPenetration": 0,
            "minActiveY": 0,
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          }
        }
      }
    },
    {
      "exerciseId": "karaoke",
      "exerciseTitle": "Dynamic Warm Up · 13 · Karaoke",
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      "approval": "for_nex_approval",
      "caseId": "warmup_karaoke",
      "phase": 0.333,
      "expectedKeypose": "live",
      "coreVersion": "NEXPROD01_CLEAN_RUNTIME_CORE_V40_CANONICAL_SOURCE_AND_CLAVICLE_SEMANTICS_2026_06_23",
      "runtimeVersion": "NEXPROD01_RUNTIME_V58_OTHER_11_IK_BIOMECH_REAPPROVAL_2026_06_23",
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        "profileId": "warmup_karaoke_ik_v1",
        "caseId": "warmup_karaoke",
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        "profileHash": "25076e2a",
        "frameHash": "41e36a42",
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          "phase": 0.333,
          "from": "ready",
          "to": "range_peak_left_or_down",
          "u": 1,
          "exactKeyframeId": "range_peak_left_or_down"
        },
        "approvalGate": {
          "schema": "NEX_APPROVAL_GATE_V23",
          "approvalStatus": "for_nex_approval",
          "ikStatus": "ik_approved",
          "nexStatus": "for_nex_approval",
          "lifecycle": [
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            "for_ik_approval",
            "ik_approved",
            "for_nex_approval",
            "nex_approved",
            "approved"
          ],
          "ikApproved": true,
          "nexTestEligible": true,
          "nexApproved": false
        },
        "source": {
          "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
          "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
          "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
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        },
        "reason": "canonical IK source locked"
      },
      "ikAuthority": {
        "applied": true,
        "source": "PURE_IK_FRAME_FROM_NEXDATAH_ONLY",
        "policy": "no exercise-specific runtime pose primitives; no manual primitive or armswing override; IK source lock must match canonical profile/keyframe hash before PASS",
        "profileId": "warmup_karaoke_ik_v1",
        "caseId": "warmup_karaoke",
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        "ikSourceLock": {
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          },
          "approvalGate": {
            "schema": "NEX_APPROVAL_GATE_V23",
            "approvalStatus": "for_nex_approval",
            "ikStatus": "ik_approved",
            "nexStatus": "for_nex_approval",
            "lifecycle": [
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              "for_ik_approval",
              "ik_approved",
              "for_nex_approval",
              "nex_approved",
              "approved"
            ],
            "ikApproved": true,
            "nexTestEligible": true,
            "nexApproved": false
          },
          "source": {
            "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
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        }
      },
      "supportPlane": {
        "applied": false,
        "angleDeg": 0,
        "reason": "disabled_v11_raw_ik_direct_solve_no_pre_probe"
      },
      "floorAlign": {
        "applied": false,
        "dy": 0,
        "reason": "disabled_v11_direct_raw_ik_keeps_ik_world_frame"
      },
      "contactCanonicalization": {
        "applied": true,
        "rule": "generic_active_support_floor_canonicalization",
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        },
        "activeGroups": [
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        "minSupportY": 0.19393
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        "applied": false,
        "reason": "disabled_in_v07_manual_truth_no_target_masking"
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      "commit": {
        "writer": "NEXPROD01_ONE_FINAL_WRITER",
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        "rotationStepCount": 65,
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        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
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            },
            {
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            },
            {
              "joint": "L_Hand",
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                "x": 0.34344,
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                "z": 0.01714
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                "x": 0.34302,
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            },
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              "joint": "L_Forearm",
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              },
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                "x": 0.343,
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            },
            {
              "joint": "L_Upperarm",
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              },
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            },
            {
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            },
            {
              "joint": "R_Forearm",
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              "target": {
                "x": -0.33995,
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            },
            {
              "joint": "R_Hand",
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              "actual": {
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              "target": {
                "x": -0.33997,
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            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
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            {
              "joint": "Head",
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                "x": 0,
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              "target": {
                "x": 0,
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            },
            {
              "joint": "Spine02",
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                "x": 0,
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              "target": {
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            },
            {
              "joint": "L_Hand",
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            },
            {
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              "target": {
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            },
            {
              "joint": "L_ToeBase",
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                "x": 0.3184,
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              },
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                "x": 0.12,
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            },
            {
              "joint": "L_Foot",
              "distance": 0.37929,
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                "x": 0.3184,
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              },
              "target": {
                "x": 0.12,
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            },
            {
              "joint": "Spine01",
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                "x": 0,
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              "target": {
                "x": 0,
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            },
            {
              "joint": "L_Forearm",
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              },
              "target": {
                "x": 0.3,
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                "z": 0
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            }
          ]
        },
        "runtimeTargetLandmarks": {
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          "avg": 0.01099,
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              "joint": "L_Clavicle",
              "distance": 0.11797,
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                "x": 0.04944,
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              },
              "target": {
                "x": 0.16458,
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            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
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              },
              "target": {
                "x": -0.16332,
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              }
            },
            {
              "joint": "L_Hand",
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              "actual": {
                "x": 0.34344,
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              },
              "target": {
                "x": 0.34302,
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            },
            {
              "joint": "L_Forearm",
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              },
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              }
            },
            {
              "joint": "L_Upperarm",
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              },
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            },
            {
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              },
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            },
            {
              "joint": "R_Forearm",
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            },
            {
              "joint": "R_Hand",
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          ]
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          "solverPolicy": {
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            "noTwoBone": true,
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            "noShoulderBiomech": true,
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          "segmentLengthAudit": {
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            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
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                "mode": "v48_socket_pair_from_fbx_rest_frame",
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              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
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            ],
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              },
              {
                "edge": "Waist->Spine01",
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              },
              {
                "edge": "Spine01->Spine02",
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                "pass": true
              },
              {
                "edge": "Spine02->Head",
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              {
                "edge": "Spine02->L_Upperarm",
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                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
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                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
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                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
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                "rawLenM": 0.11113,
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              },
              {
                "edge": "R_Upperarm->R_Forearm",
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              },
              {
                "edge": "L_Forearm->L_Hand",
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                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
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                "toleranceM": 0.0022,
                "pass": true
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            ],
            "rows": [
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                "edge": "Hip->Waist",
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              },
              {
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              {
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              {
                "edge": "Spine02->Head",
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              },
              {
                "edge": "Spine02->L_Upperarm",
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                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
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                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
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                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
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              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
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                "nexRestLenM": 0.21924,
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                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
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                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23436,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8057,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2286,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.7483,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.23436,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6073,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2286,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5924,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3047,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47141,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1923,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8124,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 0.84927,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 0.84957,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
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          "activeGroups": [
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          ],
          "rows": [
            {
              "group": "leftFoot",
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              "sensor": {
                "x": 0.3184,
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                "mesh": "sacred-point"
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            },
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            {
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            {
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            {
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            {
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            {
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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            {
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            },
            {
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                "R_Foot"
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            },
            {
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                "L_Hand"
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            },
            {
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            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
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              "pass": true,
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            },
            {
              "set": "target",
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              "type": "raw_shape_pole_diagnostic",
              "cos": 0.1895,
              "reference": "body_forward_only_diagnostic",
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                "L_Foot"
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            },
            {
              "set": "target",
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            },
            {
              "set": "target",
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                "R_Foot"
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            },
            {
              "set": "target",
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            },
            {
              "set": "target",
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            },
            {
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            },
            {
              "set": "target",
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            },
            {
              "set": "target",
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            },
            {
              "set": "target",
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            },
            {
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            },
            {
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          ],
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              },
              {
                "set": "actual",
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              },
              {
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              },
              {
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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                "joints": [
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              },
              {
                "set": "target",
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                  "L_Hand"
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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            ]
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              {
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              },
              {
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              },
              {
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              {
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              },
              {
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              },
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              },
              {
                "angle": "R_Hip3D",
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              },
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              },
              {
                "angle": "R_Elbow",
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              {
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            {
              "joint": "Spine02",
              "distance": 0.2569,
              "actual": {
                "x": 0.08933,
                "y": 0.98841,
                "z": -0.01356
              },
              "target": {
                "x": 0.04,
                "y": 1.24,
                "z": -0.03
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.24313,
              "actual": {
                "x": 0.43276,
                "y": 0.81672,
                "z": 0.01728
              },
              "target": {
                "x": 0.3,
                "y": 1.02,
                "z": 0.03
              }
            },
            {
              "joint": "R_Thigh",
              "distance": 0.21252,
              "actual": {
                "x": 0.04732,
                "y": 0.75643,
                "z": -0.0001
              },
              "target": {
                "x": -0.12,
                "y": 0.64,
                "z": 0.06
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.20887,
              "actual": {
                "x": -0.25023,
                "y": 0.81758,
                "z": 0.01684
              },
              "target": {
                "x": -0.3,
                "y": 1.02,
                "z": 0.03
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01098,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.13877,
                "y": 1.17581,
                "z": -0.04196
              },
              "target": {
                "x": 0.25391,
                "y": 1.17665,
                "z": -0.06759
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": 0.04067,
                "y": 1.17581,
                "z": -0.04196
              },
              "target": {
                "x": -0.074,
                "y": 1.17665,
                "z": -0.06759
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.43276,
                "y": 0.81672,
                "z": 0.01728
              },
              "target": {
                "x": 0.43235,
                "y": 0.817,
                "z": 0.01707
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.43276,
                "y": 1.02942,
                "z": -0.03589
              },
              "target": {
                "x": 0.43235,
                "y": 1.0297,
                "z": -0.0361
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.25433,
                "y": 1.17637,
                "z": -0.06738
              },
              "target": {
                "x": 0.25391,
                "y": 1.17665,
                "z": -0.06759
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.07358,
                "y": 1.17693,
                "z": -0.0678
              },
              "target": {
                "x": -0.074,
                "y": 1.17665,
                "z": -0.06759
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.25023,
                "y": 1.03145,
                "z": -0.03663
              },
              "target": {
                "x": -0.25064,
                "y": 1.03117,
                "z": -0.03642
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.25023,
                "y": 0.81758,
                "z": 0.01684
              },
              "target": {
                "x": -0.25064,
                "y": 0.8173,
                "z": 0.01705
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.4764,
              "maxRawToNexRatio": 3.7442
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.36111,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.14353,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.9438,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.1631,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.7442,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.22226,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.7415,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.17819,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.6965,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2572,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.0086,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.14353,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.9438,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.1631,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.7442,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.22226,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.7415,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.17819,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.6965,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2572,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.0086,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.19235,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.3028,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.25884,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 3.112,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.21726,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.563,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.45837,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 1.1879,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.33045,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.836,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.26926,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.681,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.9749,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 60.646,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 57.551,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 31.463,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 18.864,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 60.646,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 57.551,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 31.463,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 18.864,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
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            "leftArm": {
              "count": 3,
              "truthCount": 3,
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              "maxCm": 0,
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                {
                  "joint": "L_Upperarm",
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                },
                {
                  "joint": "L_Forearm",
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                    "x": 0,
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                },
                {
                  "joint": "L_Hand",
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                    "x": 0,
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                }
              ]
            },
            "rightArm": {
              "count": 3,
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              "worst": [
                {
                  "joint": "R_Upperarm",
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                },
                {
                  "joint": "R_Forearm",
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                },
                {
                  "joint": "R_Hand",
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                  "delta": {
                    "x": 0,
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                }
              ]
            },
            "leftLeg": {
              "count": 4,
              "truthCount": 4,
              "auxCount": 0,
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              "maxCm": 0,
              "worst": [
                {
                  "joint": "L_Thigh",
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                    "x": 0,
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                },
                {
                  "joint": "L_Calf",
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                    "x": 0,
                    "y": 0,
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                },
                {
                  "joint": "L_Foot",
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                  "delta": {
                    "x": 0,
                    "y": 0,
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                  }
                },
                {
                  "joint": "L_ToeBase",
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                    "x": 0,
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                }
              ]
            },
            "rightLeg": {
              "count": 4,
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              "maxCm": 0,
              "worst": [
                {
                  "joint": "R_Thigh",
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                },
                {
                  "joint": "R_Calf",
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                },
                {
                  "joint": "R_Foot",
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                },
                {
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              ]
            }
          },
          "forbiddenIdentitySwaps": [
            {
              "from": "L_Forearm/R_Forearm",
              "forbiddenAs": "L_Clavicle/R_Clavicle"
            },
            {
              "from": "L_Calf/R_Calf",
              "forbiddenAs": "knee solver fallout"
            },
            {
              "from": "L_Thigh/R_Thigh",
              "forbiddenAs": "Nex hip socket without semantic declaration"
            },
            {
              "from": "L_Foot/R_Foot",
              "forbiddenAs": "contact solver rewrite"
            }
          ]
        },
        "semanticActualReadback": {
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          "policy": "Final IK/Nex truth may compare NormIK landmarks to this semantic actual readback. Raw bone-origin readback remains diagnostic; lateral clavicle/acromion is sealed to shoulder/upperarm anchor.",
          "corrected": {
            "Hip": {
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            },
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            "Head": {
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            },
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            "R_Upperarm": {
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            "R_Forearm": {
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            "L_Hand": {
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            "R_Hand": {
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            "R_PalmBase": {
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            "L_PalmIndexBase": {
              "x": 0.4273505006077577,
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            "R_PalmIndexBase": {
              "x": -0.2445144004918396,
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            "R_PalmPinkyBase": {
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              "x": 0.1999514448369327,
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            },
            "R_Thigh": {
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            },
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            "L_Foot": {
              "x": 0.5087880970190359,
              "y": 5.5499964248670254e-8,
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            },
            "R_Foot": {
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              "z": 0.01638497626389177
            },
            "L_ToeBase": {
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            },
            "R_ToeBase": {
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              "z": 0.13946563641205592
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          },
          "rows": [
            {
              "group": "leftLeg",
              "keys": [
                "L_Thigh",
                "L_Calf",
                "L_Foot",
                "L_ToeBase"
              ],
              "method": "semantic_branch_anchor_actual_readback",
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
              "group": "rightLeg",
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
              "group": "leftArm",
              "keys": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand",
                "L_PalmBase"
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              "method": "semantic_branch_anchor_actual_readback",
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
              "group": "rightArm",
              "keys": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand",
                "R_PalmBase"
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              "method": "semantic_branch_anchor_actual_readback",
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            }
          ],
          "gate": {
            "count": 14,
            "pass": true,
            "avg": 0,
            "avgCm": 0,
            "max": 0,
            "maxCm": 0,
            "failCount": 0,
            "worst": [
              {
                "group": "leftLeg",
                "joint": "L_Thigh",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_Calf",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_Foot",
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                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "rightLeg",
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                "pass": true
              },
              {
                "group": "rightLeg",
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                "pass": true
              },
              {
                "group": "rightLeg",
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                "pass": true
              },
              {
                "group": "rightLeg",
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                "pass": true
              },
              {
                "group": "leftArm",
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                "pass": true
              },
              {
                "group": "leftArm",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftArm",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightArm",
                "joint": "R_Upperarm",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              }
            ]
          }
        },
        "branchRigidFit": {
          "schema": "NEXPROD01_V44_BRANCH_RIGID_FIT_DIAGNOSTIC",
          "policy": "diagnostic only; subtracting branch average offset is not a solve, it proves whether the branch has correct shape but wrong anchor. It must not be used to move targets.",
          "pass": true,
          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
            {
              "group": "leftLeg",
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              "dominantMode": "shape_or_rotation_mismatch",
              "rigidShapePass": true,
              "anchorPass": true,
              "interpretation": "near target"
            },
            {
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              "dominantMode": "shape_or_rotation_mismatch",
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              "anchorPass": true,
              "interpretation": "near target"
            },
            {
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              "dominantMode": "shape_or_rotation_mismatch",
              "rigidShapePass": true,
              "anchorPass": true,
              "interpretation": "near target"
            },
            {
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              "dominantMode": "shape_or_rotation_mismatch",
              "rigidShapePass": true,
              "anchorPass": true,
              "interpretation": "near target"
            }
          ],
          "signature": {
            "schema": "NEXPROD01_V44_NORM_IK_VS_NEX_BRANCH_SIGNATURE",
            "policy": "diagnostic only: detached normalized IK target compared to Nex actual readback; rigid branch offsets mean actual branch anchoring/solver did not reach target even if limb shape is preserved",
            "groups": {
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                "avgOffset": {
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                },
                "avgOffsetCm": 0,
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                "dominantMode": "shape_or_rotation_mismatch",
                "worst": [
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                  },
                  {
                    "joint": "Pelvis",
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                    "distanceCm": 0,
                    "delta": {
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                    }
                  },
                  {
                    "joint": "Spine02",
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                    "delta": {
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                  },
                  {
                    "joint": "Spine01",
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                    "distanceCm": 0,
                    "delta": {
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                    }
                  }
                ]
              },
              "leftArm": {
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                "dominantMode": "shape_or_rotation_mismatch",
                "worst": [
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                  },
                  {
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                  },
                  {
                    "joint": "L_Upperarm",
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                  }
                ]
              },
              "rightArm": {
                "count": 3,
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                },
                "avgOffsetCm": 0.05,
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                "dominantMode": "shape_or_rotation_mismatch",
                "worst": [
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                  },
                  {
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                  },
                  {
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                  }
                ]
              },
              "leftLeg": {
                "count": 4,
                "avgOffset": {
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                "avgOffsetCm": 0.04,
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                "dominantMode": "shape_or_rotation_mismatch",
                "worst": [
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                    }
                  },
                  {
                    "joint": "L_Foot",
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                  },
                  {
                    "joint": "L_Calf",
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                    }
                  },
                  {
                    "joint": "L_Thigh",
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                  }
                ]
              },
              "rightLeg": {
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                "avgOffsetCm": 0.04,
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                "dominantMode": "shape_or_rotation_mismatch",
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                    }
                  },
                  {
                    "joint": "R_Calf",
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                    "distanceCm": 0.04,
                    "delta": {
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                  },
                  {
                    "joint": "R_Thigh",
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                    "delta": {
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                  },
                  {
                    "joint": "R_Foot",
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                    "distanceCm": 0.04,
                    "delta": {
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                  }
                ]
              }
            }
          }
        },
        "normIkVsNexBranchSignature": {
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              },
              {
                "joint": "Pelvis",
                "distance": 0.07733,
                "tolerance": 0.045,
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                "actual": {
                  "x": 0.13,
                  "y": 0.74733,
                  "z": 0
                },
                "target": {
                  "x": 0.13,
                  "y": 0.67,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0.07733,
                  "z": 0
                }
              }
            ]
          },
          "angles": {
            "schema": "IK_NEX_ANGLE_GATE_V01",
            "count": 14,
            "pass": false,
            "avg": 4.43,
            "max": 16.55,
            "failCount": 5,
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              {
                "angle": "L_HipDepthXZ",
                "actual": null,
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                "tolerance": 7,
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                "joints": [
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                "plane": "xz"
              },
              {
                "angle": "R_Shoulder",
                "actual": 135.25,
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                "tolerance": 8,
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                "joints": [
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                  "R_Upperarm",
                  "R_Forearm"
                ]
              },
              {
                "angle": "L_Shoulder",
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                "joints": [
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                  "L_Upperarm",
                  "L_Forearm"
                ]
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
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                "delta": 7.67,
                "tolerance": 7,
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                "plane": "xy"
              },
              {
                "angle": "R_Hip3D",
                "actual": 128.75,
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                "joints": [
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                  "R_Calf"
                ]
              },
              {
                "angle": "R_HipDepthXZ",
                "actual": null,
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                "tolerance": 7,
                "pass": true,
                "joints": [
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                "plane": "xz"
              },
              {
                "angle": "L_HipAbductionXY",
                "actual": null,
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                "delta": 5.37,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
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                ],
                "plane": "xy"
              },
              {
                "angle": "L_Hip3D",
                "actual": 151.73,
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                "delta": 2.45,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Spine02",
                  "Pelvis",
                  "L_Calf"
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              },
              {
                "angle": "TorsoVector",
                "actual": null,
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                "delta": 0.63,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "Spine02"
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                "plane": "3d"
              },
              {
                "angle": "L_Knee",
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                "delta": 0,
                "tolerance": 5,
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                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "angle": "R_Knee",
                "actual": 177.48,
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                "tolerance": 5,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "angle": "L_Elbow",
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                "delta": 0,
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                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              }
            ],
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              {
                "angle": "L_HipDepthXZ",
                "actual": null,
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                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "R_Shoulder",
                "actual": 135.25,
                "target": 143.7,
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                "tolerance": 8,
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                "joints": [
                  "R_Clavicle",
                  "R_Upperarm",
                  "R_Forearm"
                ]
              },
              {
                "angle": "L_Shoulder",
                "actual": 135.65,
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                "delta": 8.05,
                "tolerance": 8,
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                "joints": [
                  "L_Clavicle",
                  "L_Upperarm",
                  "L_Forearm"
                ]
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
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                "delta": 7.67,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "R_Hip3D",
                "actual": 128.75,
                "target": 121.74,
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                "tolerance": 7,
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                "joints": [
                  "Spine02",
                  "Pelvis",
                  "R_Calf"
                ]
              }
            ]
          },
          "contactPass": true,
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        "sourceContact": {
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            {
              "type": "support_contact",
              "joints": [
                "L_Foot",
                "R_Foot",
                "L_ToeBase",
                "R_ToeBase"
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              "toleranceMeters": 0.035,
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          ],
          "activeGroups": [
            "leftFoot",
            "rightFoot"
          ],
          "used": true
        },
        "rawBoneOriginContactGate": {
          "floorY": 0,
          "contactAuthority": "canonical_ik_contactRules",
          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "warmup_lateral_lunge_ik_v1",
            "keyframeId": "bottom_or_range_peak",
            "t": 0.667,
            "rules": [
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                "type": "support_contact",
                "joints": [
                  "L_Foot",
                  "R_Foot",
                  "L_ToeBase",
                  "R_ToeBase"
                ],
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                "policy": "V58: support/contact points are explicit IK instructions; Nex normalizes to Nex proportions without exercise primitives."
              }
            ],
            "activeGroups": [
              "leftFoot",
              "rightFoot"
            ],
            "used": true
          },
          "activeGroups": [
            "leftFoot",
            "rightFoot"
          ],
          "rows": [
            {
              "group": "leftFoot",
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              "penetration": 0,
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              "sensor": {
                "x": 0.5088,
                "y": 0.00008,
                "z": 0.02049,
                "bone": "L_Foot",
                "mesh": "sacred-point"
              }
            },
            {
              "group": "rightFoot",
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              "penetration": 0,
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              "sensor": {
                "x": -0.36028,
                "y": 0.0904,
                "z": 0.13982,
                "bone": "R_ToeBase",
                "mesh": "sacred-point"
              }
            }
          ],
          "minActiveY": 0.00008,
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        },
        "morphology": {
          "schema": "NEX_MORPHOLOGY_LENGTH_GATE_V18",
          "policy": "actual FBX segment lengths must remain within rest-length tolerance; no stretch/collapse compensation",
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          "pass": true,
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              "segment": "Spine02->Head",
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              "ratio": 1,
              "drift": 0.00001,
              "tolerance": 0.012,
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            },
            {
              "segment": "Hip->Waist",
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              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Waist->Spine01",
              "actualLen": 0.04356,
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              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine01->Spine02",
              "actualLen": 0.12763,
              "restLen": 0.12763,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine02->L_Clavicle",
              "actualLen": 0.19588,
              "restLen": 0.19588,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine02->R_Clavicle",
              "actualLen": 0.19568,
              "restLen": 0.19568,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Clavicle->L_Upperarm",
              "actualLen": 0.11833,
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              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Clavicle->R_Upperarm",
              "actualLen": 0.11714,
              "restLen": 0.11714,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Upperarm->L_Forearm",
              "actualLen": 0.23329,
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              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Upperarm->R_Forearm",
              "actualLen": 0.23095,
              "restLen": 0.23095,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Forearm->L_Hand",
              "actualLen": 0.21924,
              "restLen": 0.21924,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Forearm->R_Hand",
              "actualLen": 0.22045,
              "restLen": 0.22045,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            }
          ],
          "failures": []
        },
        "hingeIntegrity": {
          "schema": "NEX_HINGE_INTEGRITY_GATE_V21_TARGET_PLANE",
          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
          "targetAware": true,
          "count": 2,
          "pass": true,
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            {
              "hinge": "L_Knee_HingePlane",
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
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              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
              "toleranceDeg": 10,
              "bendMagnitude": 0.07282,
              "targetBendMagnitude": 0.07282,
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            },
            {
              "hinge": "R_Knee_HingePlane",
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                "R_Calf",
                "R_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
              "toleranceDeg": 10,
              "bendMagnitude": 0.00858,
              "targetBendMagnitude": 0.00858,
              "pass": true
            }
          ],
          "failures": []
        },
        "biomechConstraints": {
          "schema": "NEX_BIOMECH_CONSTRAINT_GATE_V28_ATLAS_V2_CONTACT_FRAMES",
          "policy": "generic hard biomechanical limits remain solve/readback constraints; V36 target normalizer is strict IK landmark retarget with Nex lengths only and performs no shoulder/knee/endpoint solve",
          "atlas": {
            "schema": "NEX_BIOMECH_ATLAS_V36_AUDIT_ONLY_NO_TARGET_REWRITE",
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            "policy": "no CCD, no two-bone solve, no toe projection, no shoulder/clavicle solver in target normalisation; biomechanical constraints belong to Nex actual solve/readback gates",
            "activeSupportGroups": [
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              "rightFoot"
            ],
            "correctionCount": 0,
            "corrections": [],
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          },
          "count": 66,
          "pass": true,
          "failCount": 0,
          "worst": [
            {
              "set": "target",
              "constraint": "L_Knee_Angle_Range",
              "type": "angle_range",
              "actual": 158.51,
              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_Angle_Range",
              "type": "angle_range",
              "actual": 177.48,
              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_Angle_Range",
              "type": "angle_range",
              "actual": 130.08,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_Angle_Range",
              "type": "angle_range",
              "actual": 130.08,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
              "actual": 176.21,
              "minDeg": 0,
              "maxDeg": 180,
              "pass": true,
              "joints": [
                "Pelvis",
                "Waist",
                "Spine02"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 0.4092,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 0.4092,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 0.9938,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 0.9938,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.702,
              "minCos": -0.2,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.702,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.9932,
              "minCos": -0.2,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.9932,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_ContactFrameComfort",
              "type": "soft_contact_frame",
              "activeSupport": true,
              "pitchDeg": 0,
              "forwardCos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "R_Foot",
                "R_ToeBase"
              ]
            }
          ],
          "failures": [],
          "comfort": {
            "count": 24,
            "avg": 1,
            "worst": [
              {
                "set": "target",
                "constraint": "L_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": 0.4092,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": 0.9938,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.702,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.9932,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 0,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Foot",
                  "L_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 0,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Foot",
                  "R_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 49.92,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 49.92,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_Comfort",
                "type": "soft_joint_comfort",
                "actual": 90,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Clavicle",
                  "L_Upperarm",
                  "L_Forearm"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_HandReachCone",
                "type": "soft_reach_cone",
                "deltaDeg": 114.13,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "Spine02",
                  "L_Upperarm",
                  "L_Hand"
                ]
              }
            ]
          }
        },
        "runtimeTargetSelfCompare": {
          "schema": "IK_NEX_TRUTH_GATE_V21_REACHABLE_BRANCH_CONTACT_HINGE",
          "policy": "actual Nex FBX readback must match IK-derived Nex-proportional points and IK-derived angles; raw IK remains diagnostic when human scale differs; segment stretch is forbidden",
          "pass": true,
          "points": {
            "schema": "IK_NEX_POINT_GATE_V01",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "distance": 0.00001,
                "tolerance": 0.045,
                "pass": true,
                "actual": {
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                  "y": 1.28073,
                  "z": -0.01356
                },
                "target": {
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          "nexTestEligible": true,
          "nexApproved": false
        },
        "source": {
          "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
          "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
          "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
          "manualRel": "assets/nex2rig/manual/NEX_RIG_MANUAL_v1.md"
        },
        "reason": "canonical IK source locked"
      },
      "ikAuthority": {
        "applied": true,
        "source": "PURE_IK_FRAME_FROM_NEXDATAH_ONLY",
        "policy": "no exercise-specific runtime pose primitives; no manual primitive or armswing override; IK source lock must match canonical profile/keyframe hash before PASS",
        "profileId": "warmup_lateral_shuffle_ik_v1",
        "caseId": "warmup_lateral_shuffle",
        "phase": 0.333,
        "ikSourceLock": {
          "profileHash": "93c8d2ee",
          "frameHash": "b7c594da",
          "frame": {
            "phase": 0.333,
            "from": "ready",
            "to": "range_peak_left_or_down",
            "u": 1,
            "exactKeyframeId": "range_peak_left_or_down"
          },
          "approvalGate": {
            "schema": "NEX_APPROVAL_GATE_V23",
            "approvalStatus": "for_nex_approval",
            "ikStatus": "ik_approved",
            "nexStatus": "for_nex_approval",
            "lifecycle": [
              "not_approved",
              "for_ik_approval",
              "ik_approved",
              "for_nex_approval",
              "nex_approved",
              "approved"
            ],
            "ikApproved": true,
            "nexTestEligible": true,
            "nexApproved": false
          },
          "source": {
            "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
            "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
            "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
            "manualRel": "assets/nex2rig/manual/NEX_RIG_MANUAL_v1.md"
          }
        }
      },
      "supportPlane": {
        "applied": false,
        "angleDeg": 0,
        "reason": "disabled_v11_raw_ik_direct_solve_no_pre_probe"
      },
      "floorAlign": {
        "applied": false,
        "dy": 0,
        "reason": "disabled_v11_direct_raw_ik_keeps_ik_world_frame"
      },
      "contactCanonicalization": {
        "applied": true,
        "rule": "generic_active_support_floor_canonicalization",
        "delta": {
          "x": 0,
          "y": -0.19393,
          "z": 0
        },
        "activeGroups": [
          "leftFoot",
          "rightFoot"
        ],
        "minSupportY": 0.19393
      },
      "shoulderBranch": {
        "applied": false,
        "reason": "disabled_in_v07_manual_truth_no_target_masking"
      },
      "commit": {
        "writer": "NEXPROD01_ONE_FINAL_WRITER",
        "mode": "rotation_only_generic_ccd_pure_ik_no_stretch_v18_branch_semantics",
        "rootDelta": {
          "x": 0.00017,
          "y": -0.08796,
          "z": 0.02869
        },
        "stepCount": 65,
        "rotationStepCount": 65,
        "positionStepCount": 0,
        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
      },
      "metrics": {
        "minDot": 1,
        "avgDot": 1,
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          "count": 22,
          "avg": 0.01099,
          "max": 0.11797,
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            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
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                "x": 0.04944,
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                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
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                "z": -0.06773
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            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
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              },
              "target": {
                "x": -0.16332,
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              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
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                "z": 0.01714
              },
              "target": {
                "x": 0.34302,
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                "z": 0.01693
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            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.34342,
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                "z": -0.03602
              },
              "target": {
                "x": 0.343,
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                "z": -0.03623
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            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
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                "z": -0.06752
              },
              "target": {
                "x": 0.16458,
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            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
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              },
              "target": {
                "x": -0.16332,
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                "z": -0.06773
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            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33954,
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              },
              "target": {
                "x": -0.33995,
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                "z": -0.03655
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            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.84983,
                "z": 0.0167
              },
              "target": {
                "x": -0.33997,
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                "z": 0.01691
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.27274,
          "max": 0.50726,
          "worst": [
            {
              "joint": "Head",
              "distance": 0.50726,
              "actual": {
                "x": 0,
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                "z": -0.0137
              },
              "target": {
                "x": 0,
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              }
            },
            {
              "joint": "Spine02",
              "distance": 0.47959,
              "actual": {
                "x": 0,
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                "z": -0.01369
              },
              "target": {
                "x": 0,
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            },
            {
              "joint": "L_Hand",
              "distance": 0.43341,
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                "x": 0.34344,
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              },
              "target": {
                "x": 0.3,
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            },
            {
              "joint": "R_Hand",
              "distance": 0.43219,
              "actual": {
                "x": -0.33955,
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              },
              "target": {
                "x": -0.3,
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                "z": 0.03
              }
            },
            {
              "joint": "L_ToeBase",
              "distance": 0.38481,
              "actual": {
                "x": 0.3184,
                "y": 0.06674,
                "z": 0.38288
              },
              "target": {
                "x": 0.12,
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                "z": 0.28
              }
            },
            {
              "joint": "L_Foot",
              "distance": 0.37929,
              "actual": {
                "x": 0.3184,
                "y": 0.06674,
                "z": 0.25979
              },
              "target": {
                "x": 0.12,
                "y": 0.38,
                "z": 0.18
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.36702,
              "actual": {
                "x": 0,
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                "z": -0.00838
              },
              "target": {
                "x": 0,
                "y": 1.26,
                "z": -0.02
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.34301,
              "actual": {
                "x": 0.34342,
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                "z": -0.03602
              },
              "target": {
                "x": 0.3,
                "y": 1.4,
                "z": 0
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01099,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.20808,
                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
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                "z": -0.06773
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.20808,
                "z": -0.04209
              },
              "target": {
                "x": -0.16332,
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                "z": -0.06773
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 0.84897,
                "z": 0.01714
              },
              "target": {
                "x": 0.34302,
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                "z": 0.01693
              }
            },
            {
              "joint": "L_Forearm",
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                "x": 0.34342,
                "y": 1.06167,
                "z": -0.03602
              },
              "target": {
                "x": 0.343,
                "y": 1.06195,
                "z": -0.03623
              }
            },
            {
              "joint": "L_Upperarm",
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              "actual": {
                "x": 0.165,
                "y": 1.20863,
                "z": -0.06752
              },
              "target": {
                "x": 0.16458,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
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              "actual": {
                "x": -0.16291,
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                "z": -0.06794
              },
              "target": {
                "x": -0.16332,
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                "z": -0.06773
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            },
            {
              "joint": "R_Forearm",
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              "actual": {
                "x": -0.33954,
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              },
              "target": {
                "x": -0.33995,
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                "z": -0.03655
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            },
            {
              "joint": "R_Hand",
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              "actual": {
                "x": -0.33955,
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              "target": {
                "x": -0.33997,
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            }
          ]
        },
        "strictNormalization": {
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          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.3047,
              "maxRawToNexRatio": 3.6803
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            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.08504,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
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              {
                "edge": "Hip->Waist",
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                "targetLenM": 0.07384,
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                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
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                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
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                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
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                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
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                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
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                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
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              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
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                "targetLenM": 0.21924,
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                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
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                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
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                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
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                "rawLenM": 0.24021,
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                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
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                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
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                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23436,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8057,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2286,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.7483,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.23436,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6073,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2286,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5924,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3047,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47141,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1923,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8124,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 0.84927,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 0.84957,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.31301,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.313,
                  "z": -0.0137
                },
                "delta": {
                  "x": 0,
                  "y": -0.00001,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
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              ],
              "method": "semantic_branch_anchor_actual_readback",
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                "x": -0.00015,
                "y": 0.00009,
                "z": 0.00033
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
              "group": "leftArm",
              "keys": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand",
                "L_PalmBase"
              ],
              "method": "semantic_branch_anchor_actual_readback",
              "eligible": true,
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                "x": 0.00042,
                "y": -0.00028,
                "z": 0.00021
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
              "group": "rightArm",
              "keys": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand",
                "R_PalmBase"
              ],
              "method": "semantic_branch_anchor_actual_readback",
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                "z": -0.00021
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            }
          ],
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            "count": 14,
            "pass": true,
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            "max": 0,
            "maxCm": 0,
            "failCount": 0,
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              {
                "group": "leftLeg",
                "joint": "L_Thigh",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_Calf",
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                "distanceCm": 0,
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              },
              {
                "group": "leftLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
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                "distanceCm": 0,
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              },
              {
                "group": "rightLeg",
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                "distanceCm": 0,
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              },
              {
                "group": "rightLeg",
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                "group": "rightLeg",
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              },
              {
                "group": "rightLeg",
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              },
              {
                "group": "leftArm",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftArm",
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                "distanceCm": 0,
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              {
                "group": "leftArm",
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              },
              {
                "group": "rightArm",
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        },
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          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
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            },
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                  },
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                  },
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                  },
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                  },
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            "ikStatus": "ik_approved",
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            "nexApproved": false
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            },
            {
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            {
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            },
            {
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            {
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            {
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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            {
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            {
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            },
            {
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            },
            {
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            },
            {
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            },
            {
              "set": "target",
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              "pass": true,
              "joints": [
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            },
            {
              "set": "target",
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              "type": "raw_shape_pole_diagnostic",
              "cos": 0.1895,
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              "pass": true,
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                "L_Foot"
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            },
            {
              "set": "target",
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            },
            {
              "set": "target",
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                "R_Foot"
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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          ],
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              },
              {
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              },
              {
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              },
              {
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              },
              {
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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                  "L_Hand"
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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              },
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              {
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              },
              {
                "angle": "L_HipAbductionXY",
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                "joints": [
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              {
                "angle": "R_HipAbductionXY",
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                "plane": "xy"
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              {
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              {
                "angle": "R_HipDepthXZ",
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            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 0.45603,
                "z": 0.18147
              },
              "target": {
                "x": -0.16332,
                "y": 0.47951,
                "z": 0.17113
              }
            },
            {
              "joint": "R_PalmPinkyBase",
              "distance": 0.05654,
              "actual": {
                "x": -0.15905,
                "y": 0.04737,
                "z": 0.37499
              },
              "target": {
                "x": -0.12876,
                "y": 0,
                "z": 0.36901
              }
            },
            {
              "joint": "L_PalmPinkyBase",
              "distance": 0.05612,
              "actual": {
                "x": 0.16327,
                "y": 0.04707,
                "z": 0.37417
              },
              "target": {
                "x": 0.13316,
                "y": 0,
                "z": 0.36894
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.03828,
              "actual": {
                "x": 0.19646,
                "y": 0.05886,
                "z": 0.29948
              },
              "target": {
                "x": 0.17847,
                "y": 0.02526,
                "z": 0.30304
              }
            },
            {
              "joint": "L_PalmBase",
              "distance": 0.03828,
              "actual": {
                "x": 0.19646,
                "y": 0.03359,
                "z": 0.38032
              },
              "target": {
                "x": 0.17847,
                "y": 0,
                "z": 0.38388
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.03822,
              "actual": {
                "x": -0.19193,
                "y": 0.05958,
                "z": 0.29916
              },
              "target": {
                "x": -0.17459,
                "y": 0.02567,
                "z": 0.30233
              }
            },
            {
              "joint": "R_PalmBase",
              "distance": 0.03822,
              "actual": {
                "x": -0.19193,
                "y": 0.03391,
                "z": 0.3813
              },
              "target": {
                "x": -0.17459,
                "y": 0,
                "z": 0.38447
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.3973,
              "maxRawToNexRatio": 3.675
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.57,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.14,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.14036,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.9008,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16008,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.675,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.22,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.7237,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.27731,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 0.9486,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.31847,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 1.2449,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.31847,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.2489,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.10124,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.434,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.10124,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4384,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.16553,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.755,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.16553,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.7509,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.14036,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.9008,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16008,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.675,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.22,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.7237,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.27731,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 0.9486,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.31847,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 1.2449,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.31847,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.2489,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.10124,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.434,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.10124,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4384,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.16553,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.755,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.16553,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.7509,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.19026,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.2778,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.19026,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.2875,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.18811,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.4875,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.18811,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.4875,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.15706,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3974,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.15706,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.3973,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.10198,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8285,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.10198,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.8286,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 56.751,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 56.701,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 56.014,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 55.831,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.897,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.598,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.194,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.136,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 55.831,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 56.014,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.598,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.897,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.194,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.136,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.0847,
              "pass": true
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.08605,
              "pass": true
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 56.751,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 56.701,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 14.053,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 14.057,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 13.719,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 13.717,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 12,
          "keys": [
            "L_Hand",
            "R_Hand",
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase",
            "L_PalmBase",
            "R_PalmBase",
            "L_PalmIndexBase",
            "L_PalmPinkyBase",
            "R_PalmIndexBase",
            "R_PalmPinkyBase"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.17847,
                "y": 0.14936,
                "z": 0.30304
              },
              "after": {
                "x": 0.17847,
                "y": 0.14936,
                "z": 0.30304
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.17459,
                "y": 0.14983,
                "z": 0.30233
              },
              "after": {
                "x": -0.17459,
                "y": 0.14983,
                "z": 0.30233
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.29471,
                "y": -0.03358,
                "z": -0.89886
              },
              "after": {
                "x": 0.29471,
                "y": -0.03358,
                "z": -0.89886
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.29438,
                "y": -0.03358,
                "z": -0.89893
              },
              "after": {
                "x": -0.29438,
                "y": -0.03358,
                "z": -0.89893
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.29471,
                "y": -0.05772,
                "z": -0.77816
              },
              "after": {
                "x": 0.29471,
                "y": -0.05772,
                "z": -0.77816
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.29438,
                "y": -0.05771,
                "z": -0.77824
              },
              "after": {
                "x": -0.29438,
                "y": -0.05771,
                "z": -0.77824
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_PalmBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.17847,
                "y": 0.1241,
                "z": 0.38388
              },
              "after": {
                "x": 0.17847,
                "y": 0,
                "z": 0.38388
              },
              "deltaM": 0.1241,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.17459,
                "y": 0.12416,
                "z": 0.38447
              },
              "after": {
                "x": -0.17459,
                "y": 0,
                "z": 0.38447
              },
              "deltaM": 0.12416,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_PalmIndexBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.22646,
                "y": 0.12754,
                "z": 0.37285
              },
              "after": {
                "x": 0.22646,
                "y": 0,
                "z": 0.37285
              },
              "deltaM": 0.12754,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_PalmPinkyBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.13316,
                "y": 0.12877,
                "z": 0.36894
              },
              "after": {
                "x": 0.13316,
                "y": 0,
                "z": 0.36894
              },
              "deltaM": 0.12877,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmIndexBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.22331,
                "y": 0.12768,
                "z": 0.37319
              },
              "after": {
                "x": -0.22331,
                "y": 0,
                "z": 0.37319
              },
              "deltaM": 0.12768,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmPinkyBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.12876,
                "y": 0.12899,
                "z": 0.36901
              },
              "after": {
                "x": -0.12876,
                "y": 0,
                "z": 0.36901
              },
              "deltaM": 0.12899,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": 0.17847,
                "y": 0.14936,
                "z": 0.30304
              },
              "after": {
                "x": 0.17847,
                "y": 0.02526,
                "z": 0.30304
              },
              "restHandPalmLengthM": 0.0847,
              "palmKey": "L_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "R_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": -0.17459,
                "y": 0.14983,
                "z": 0.30233
              },
              "after": {
                "x": -0.17459,
                "y": 0.02567,
                "z": 0.30233
              },
              "restHandPalmLengthM": 0.08605,
              "palmKey": "R_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "L_PalmBase",
              "mode": "v53_palmbase_floor_contact_authority",
              "before": {
                "x": 0.17847,
                "y": 0,
                "z": 0.38388
              },
              "after": {
                "x": 0.17847,
                "y": 0,
                "z": 0.38388
              },
              "policy": "PalmBase is the hand ToeBase analog. If IK declares palm floor contact, PalmBase Y resolves to floor while Hand/Wrist remains a reachable anchor above floor."
            },
            {
              "key": "L_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": 0.17847,
                "y": 0.02526,
                "z": 0.30304
              },
              "after": {
                "x": 0.17847,
                "y": 0.02526,
                "z": 0.30304
              },
              "restHandPalmLengthM": 0.0847,
              "palmKey": "L_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v57_post_palm_plane_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "After deriving Hand/Wrist from the floor palm plane, rebuild the elbow target once more so arm target shape stays consistent with the final rest-length palm anchor."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.29471,
                "y": -0.05772,
                "z": -0.77816
              },
              "after": {
                "x": 0.29471,
                "y": -0.05772,
                "z": -0.77816
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_PalmBase",
              "mode": "v53_palmbase_floor_contact_authority",
              "before": {
                "x": -0.17459,
                "y": 0,
                "z": 0.38447
              },
              "after": {
                "x": -0.17459,
                "y": 0,
                "z": 0.38447
              },
              "policy": "PalmBase is the hand ToeBase analog. If IK declares palm floor contact, PalmBase Y resolves to floor while Hand/Wrist remains a reachable anchor above floor."
            },
            {
              "key": "R_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": -0.17459,
                "y": 0.02567,
                "z": 0.30233
              },
              "after": {
                "x": -0.17459,
                "y": 0.02567,
                "z": 0.30233
              },
              "restHandPalmLengthM": 0.08605,
              "palmKey": "R_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v57_post_palm_plane_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "After deriving Hand/Wrist from the floor palm plane, rebuild the elbow target once more so arm target shape stays consistent with the final rest-length palm anchor."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.29438,
                "y": -0.05771,
                "z": -0.77824
              },
              "after": {
                "x": -0.29438,
                "y": -0.05771,
                "z": -0.77824
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": false,
          "count": 12,
          "keys": [
            "L_Hand",
            "R_Hand",
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase",
            "L_PalmBase",
            "R_PalmBase",
            "L_PalmIndexBase",
            "L_PalmPinkyBase",
            "R_PalmIndexBase",
            "R_PalmPinkyBase"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.17847,
                "y": 0.08298,
                "z": 0.30304
              },
              "after": {
                "x": 0.17847,
                "y": 0.08298,
                "z": 0.30304
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.17459,
                "y": 0.08338,
                "z": 0.30233
              },
              "after": {
                "x": -0.17459,
                "y": 0.08338,
                "z": 0.30233
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.29471,
                "y": 0.02414,
                "z": -0.89886
              },
              "after": {
                "x": 0.29471,
                "y": 0.02414,
                "z": -0.89886
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.29438,
                "y": 0.02414,
                "z": -0.89893
              },
              "after": {
                "x": -0.29438,
                "y": 0.02414,
                "z": -0.89893
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.29471,
                "y": 0,
                "z": -0.77816
              },
              "after": {
                "x": 0.29471,
                "y": 0,
                "z": -0.77816
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.29438,
                "y": 0,
                "z": -0.77824
              },
              "after": {
                "x": -0.29438,
                "y": 0,
                "z": -0.77824
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_PalmBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.17847,
                "y": 0.05772,
                "z": 0.38388
              },
              "after": {
                "x": 0.17847,
                "y": 0,
                "z": 0.38388
              },
              "deltaM": 0.05772,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.17459,
                "y": 0.05772,
                "z": 0.38447
              },
              "after": {
                "x": -0.17459,
                "y": 0,
                "z": 0.38447
              },
              "deltaM": 0.05772,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_PalmIndexBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.22646,
                "y": 0.05772,
                "z": 0.37285
              },
              "after": {
                "x": 0.22646,
                "y": 0,
                "z": 0.37285
              },
              "deltaM": 0.05772,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_PalmPinkyBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.13316,
                "y": 0.05772,
                "z": 0.36894
              },
              "after": {
                "x": 0.13316,
                "y": 0,
                "z": 0.36894
              },
              "deltaM": 0.05772,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmIndexBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.22331,
                "y": 0.05772,
                "z": 0.37319
              },
              "after": {
                "x": -0.22331,
                "y": 0,
                "z": 0.37319
              },
              "deltaM": 0.05772,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmPinkyBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.12876,
                "y": 0.05772,
                "z": 0.36901
              },
              "after": {
                "x": -0.12876,
                "y": 0,
                "z": 0.36901
              },
              "deltaM": 0.05772,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": 0.17847,
                "y": 0.08298,
                "z": 0.30304
              },
              "after": {
                "x": 0.17847,
                "y": 0.02526,
                "z": 0.30304
              },
              "restHandPalmLengthM": 0.0847,
              "palmKey": "L_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "R_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": -0.17459,
                "y": 0.08338,
                "z": 0.30233
              },
              "after": {
                "x": -0.17459,
                "y": 0.02567,
                "z": 0.30233
              },
              "restHandPalmLengthM": 0.08605,
              "palmKey": "R_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": false,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "L_PalmBase",
              "mode": "v53_palmbase_floor_contact_authority",
              "before": {
                "x": 0.17847,
                "y": 0,
                "z": 0.38388
              },
              "after": {
                "x": 0.17847,
                "y": 0,
                "z": 0.38388
              },
              "policy": "PalmBase is the hand ToeBase analog. If IK declares palm floor contact, PalmBase Y resolves to floor while Hand/Wrist remains a reachable anchor above floor."
            },
            {
              "key": "L_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": 0.17847,
                "y": 0.02526,
                "z": 0.30304
              },
              "after": {
                "x": 0.17847,
                "y": 0.02526,
                "z": 0.30304
              },
              "restHandPalmLengthM": 0.0847,
              "palmKey": "L_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v57_post_palm_plane_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": false,
              "policy": "After deriving Hand/Wrist from the floor palm plane, rebuild the elbow target once more so arm target shape stays consistent with the final rest-length palm anchor."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.29471,
                "y": 0,
                "z": -0.77816
              },
              "after": {
                "x": 0.29471,
                "y": 0,
                "z": -0.77816
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": false,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_PalmBase",
              "mode": "v53_palmbase_floor_contact_authority",
              "before": {
                "x": -0.17459,
                "y": 0,
                "z": 0.38447
              },
              "after": {
                "x": -0.17459,
                "y": 0,
                "z": 0.38447
              },
              "policy": "PalmBase is the hand ToeBase analog. If IK declares palm floor contact, PalmBase Y resolves to floor while Hand/Wrist remains a reachable anchor above floor."
            },
            {
              "key": "R_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": -0.17459,
                "y": 0.02567,
                "z": 0.30233
              },
              "after": {
                "x": -0.17459,
                "y": 0.02567,
                "z": 0.30233
              },
              "restHandPalmLengthM": 0.08605,
              "palmKey": "R_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v57_post_palm_plane_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": false,
              "policy": "After deriving Hand/Wrist from the floor palm plane, rebuild the elbow target once more so arm target shape stays consistent with the final rest-length palm anchor."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.29438,
                "y": 0,
                "z": -0.77824
              },
              "after": {
                "x": -0.29438,
                "y": 0,
                "z": -0.77824
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 24,
            "ikTruthRows": 22,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 22,
            "pass": true,
            "avg": 0.0098,
            "max": 0.02696,
            "failCount": 0,
            "worst": [
              {
                "joint": "L_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0.02696,
                "distanceCm": 0.027,
                "target": {
                  "x": 0.16458,
                  "y": 0.47951,
                  "z": 0.17113
                },
                "actual": {
                  "x": 0.15704,
                  "y": 0.45397,
                  "z": 0.17529
                },
                "delta": {
                  "x": -0.00755,
                  "y": -0.02554,
                  "z": 0.00415
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "L_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0.02696,
                "distanceCm": 0.027,
                "target": {
                  "x": 0.25496,
                  "y": 0.28409,
                  "z": 0.26095
                },
                "actual": {
                  "x": 0.24742,
                  "y": 0.25855,
                  "z": 0.26511
                },
                "delta": {
                  "x": -0.00755,
                  "y": -0.02554,
                  "z": 0.00415
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "L_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0.02696,
                "distanceCm": 0.027,
                "target": {
                  "x": 0.17847,
                  "y": 0.02526,
                  "z": 0.30304
                },
                "actual": {
                  "x": 0.18602,
                  "y": 0.0508,
                  "z": 0.29889
                },
                "delta": {
                  "x": 0.00755,
                  "y": 0.02554,
                  "z": -0.00415
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "L_PalmBase",
                "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0.02696,
                "distanceCm": 0.027,
                "target": {
                  "x": 0.17847,
                  "y": 0,
                  "z": 0.38388
                },
                "actual": {
                  "x": 0.18602,
                  "y": 0.02554,
                  "z": 0.37973
                },
                "delta": {
                  "x": 0.00755,
                  "y": 0.02554,
                  "z": -0.00415
                },
                "tolerance": 0.06,
                "pass": true
              },
              {
                "joint": "R_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0.02694,
                "distanceCm": 0.027,
                "target": {
                  "x": -0.16332,
                  "y": 0.47951,
                  "z": 0.17113
                },
                "actual": {
                  "x": -0.15575,
                  "y": 0.45399,
                  "z": 0.17529
                },
                "delta": {
                  "x": 0.00757,
                  "y": -0.02552,
                  "z": 0.00416
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "R_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0.02694,
                "distanceCm": 0.027,
                "target": {
                  "x": -0.25172,
                  "y": 0.28551,
                  "z": 0.25997
                },
                "actual": {
                  "x": -0.24414,
                  "y": 0.25999,
                  "z": 0.26413
                },
                "delta": {
                  "x": 0.00757,
                  "y": -0.02552,
                  "z": 0.00416
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0.02694,
                "distanceCm": 0.027,
                "target": {
                  "x": -0.17459,
                  "y": 0.02567,
                  "z": 0.30233
                },
                "actual": {
                  "x": -0.18217,
                  "y": 0.05119,
                  "z": 0.29817
                },
                "delta": {
                  "x": -0.00757,
                  "y": 0.02552,
                  "z": -0.00416
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_PalmBase",
                "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0.02694,
                "distanceCm": 0.027,
                "target": {
                  "x": -0.17459,
                  "y": 0,
                  "z": 0.38447
                },
                "actual": {
                  "x": -0.18217,
                  "y": 0.02552,
                  "z": 0.38031
                },
                "delta": {
                  "x": -0.00757,
                  "y": 0.02552,
                  "z": -0.00416
                },
                "tolerance": 0.06,
                "pass": true
              },
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.47584,
                  "z": 0.28836
                },
                "actual": {
                  "x": 0,
                  "y": 0.47584,
                  "z": 0.28835
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": -0.00001
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.34272,
                  "z": -0.22
                },
                "actual": {
                  "x": 0,
                  "y": 0.34272,
                  "z": -0.22
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.34272,
                  "z": -0.22
                },
                "actual": {
                  "x": 0,
                  "y": 0.34272,
                  "z": -0.22
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.34798,
                  "z": -0.14635
                },
                "actual": {
                  "x": 0,
                  "y": 0.34798,
                  "z": -0.14635
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              }
            ],
            "failures": []
          },
          "auxAnchorDiagnostics": {
            "schema": "NEXPROD01_V40_AUX_ANCHOR_DIAGNOSTIC_GATE",
            "count": 2,
            "pass": false,
            "avg": 0.11774,
            "max": 0.11797,
            "failCount": 2,
            "worst": [
              {
                "joint": "L_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "leftShoulderLandmark",
                "distance": 0.11797,
                "distanceCm": 0.118,
                "target": {
                  "x": 0.16458,
                  "y": 0.47951,
                  "z": 0.17113
                },
                "actual": {
                  "x": 0.04944,
                  "y": 0.45603,
                  "z": 0.18147
                },
                "delta": {
                  "x": -0.11514,
                  "y": -0.02347,
                  "z": 0.01034
                },
                "tolerance": 0.09,
                "pass": false
              },
              {
                "joint": "R_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "rightShoulderLandmark",
                "distance": 0.1175,
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            {
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            {
              "from": "L_Foot/R_Foot",
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            {
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              {
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              },
              {
                "group": "leftLeg",
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              {
                "group": "leftLeg",
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              },
              {
                "group": "leftLeg",
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          "branchShapePassCount": 2,
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          "rows": [
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              "interpretation": "shape/rotation mismatch, not just anchor offset"
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              "interpretation": "shape/rotation mismatch, not just anchor offset"
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          "signature": {
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            "policy": "diagnostic only: detached normalized IK target compared to Nex actual readback; rigid branch offsets mean actual branch anchoring/solver did not reach target even if limb shape is preserved",
            "groups": {
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                  },
                  {
                    "joint": "Pelvis",
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                  },
                  {
                    "joint": "Spine02",
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                  },
                  {
                    "joint": "Spine01",
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                ]
              },
              "leftArm": {
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                "joint": "Spine02",
                "distance": 0.27957,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": 0,
                  "y": 0.34934,
                  "z": 0.02482
                },
                "target": {
                  "x": 0,
                  "y": 0.3,
                  "z": 0.3
                },
                "delta": {
                  "x": 0,
                  "y": 0.04934,
                  "z": -0.27518
                }
              },
              {
                "joint": "L_ToeBase",
                "distance": 0.27362,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": 0.29471,
                  "y": 0,
                  "z": -0.77816
                },
                "target": {
                  "x": 0.16,
                  "y": 0,
                  "z": -0.54
                },
                "delta": {
                  "x": 0.13471,
                  "y": 0,
                  "z": -0.23816
                }
              },
              {
                "joint": "R_ToeBase",
                "distance": 0.27352,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": -0.29438,
                  "y": 0,
                  "z": -0.77824
                },
                "target": {
                  "x": -0.16,
                  "y": 0,
                  "z": -0.54
                },
                "delta": {
                  "x": -0.13438,
                  "y": 0,
                  "z": -0.23824
                }
              },
              {
                "joint": "Head",
                "distance": 0.26754,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": 0,
                  "y": 0.47584,
                  "z": 0.28835
                },
                "target": {
                  "x": 0,
                  "y": 0.42,
                  "z": 0.55
                },
                "delta": {
                  "x": 0,
                  "y": 0.05584,
                  "z": -0.26165
                }
              },
              {
                "joint": "R_Forearm",
                "distance": 0.23714,
                "tolerance": 0.075,
                "pass": false,
                "actual": {
                  "x": -0.25391,
                  "y": 0.26839,
                  "z": 0.26512
                },
                "target": {
                  "x": -0.36,
                  "y": 0.135,
                  "z": 0.43
                },
                "delta": {
                  "x": 0.10609,
                  "y": 0.13339,
                  "z": -0.16488
                }
              },
              {
                "joint": "L_Forearm",
                "distance": 0.23397,
                "tolerance": 0.075,
                "pass": false,
                "actual": {
                  "x": 0.25786,
                  "y": 0.2666,
                  "z": 0.2657
                },
                "target": {
                  "x": 0.36,
                  "y": 0.135,
                  "z": 0.43
                },
                "delta": {
                  "x": -0.10214,
                  "y": 0.1316,
                  "z": -0.1643
                }
              },
              {
                "joint": "L_Thigh",
                "distance": 0.20585,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": 0.08124,
                  "y": 0.33788,
                  "z": -0.23882
                },
                "target": {
                  "x": 0.07,
                  "y": 0.165,
                  "z": -0.35
                },
                "delta": {
                  "x": 0.01124,
                  "y": 0.17288,
                  "z": 0.11118
                }
              },
              {
                "joint": "R_Thigh",
                "distance": 0.20583,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": -0.08087,
                  "y": 0.33788,
                  "z": -0.23882
                },
                "target": {
                  "x": -0.07,
                  "y": 0.165,
                  "z": -0.35
                },
                "delta": {
                  "x": -0.01087,
                  "y": 0.17288,
                  "z": 0.11118
                }
              },
              {
                "joint": "Spine01",
                "distance": 0.18935,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": 0,
                  "y": 0.34934,
                  "z": -0.10281
                },
                "target": {
                  "x": 0,
                  "y": 0.3,
                  "z": 0.08
                },
                "delta": {
                  "x": 0,
                  "y": 0.04934,
                  "z": -0.18281
                }
              },
              {
                "joint": "R_PalmIndexBase",
                "distance": 0.18175,
                "tolerance": 0.06,
                "pass": false,
                "actual": {
                  "x": -0.21264,
                  "y": 0.03363,
                  "z": 0.38151
                },
                "target": {
                  "x": -0.295,
                  "y": 0,
                  "z": 0.54
                },
                "delta": {
                  "x": 0.08236,
                  "y": 0.03363,
                  "z": -0.15849
                }
              },
              {
                "joint": "L_PalmIndexBase",
                "distance": 0.18054,
                "tolerance": 0.06,
                "pass": false,
                "actual": {
                  "x": 0.21708,
                  "y": 0.03348,
                  "z": 0.38062
                },
                "target": {
                  "x": 0.295,
                  "y": 0,
                  "z": 0.54
                },
                "delta": {
                  "x": -0.07792,
                  "y": 0.03348,
                  "z": -0.15938
                }
              },
              {
                "joint": "L_PalmPinkyBase",
                "distance": 0.17374,
                "tolerance": 0.06,
                "pass": false,
                "actual": {
                  "x": 0.16327,
                  "y": 0.04707,
                  "z": 0.37417
                },
                "target": {
                  "x": 0.185,
                  "y": 0,
                  "z": 0.54
                },
                "delta": {
                  "x": -0.02173,
                  "y": 0.04707,
                  "z": -0.16583
                }
              },
              {
                "joint": "R_PalmPinkyBase",
                "distance": 0.17362,
                "tolerance": 0.06,
                "pass": false,
                "actual": {
                  "x": -0.15905,
                  "y": 0.04737,
                  "z": 0.37499
                },
                "target": {
                  "x": -0.185,
                  "y": 0,
                  "z": 0.54
                },
                "delta": {
                  "x": 0.02595,
                  "y": 0.04737,
                  "z": -0.16501
                }
              },
              {
                "joint": "R_Hand",
                "distance": 0.17139,
                "tolerance": 0.075,
                "pass": false,
                "actual": {
                  "x": -0.19193,
                  "y": 0.05958,
                  "z": 0.29916
                },
                "target": {
                  "x": -0.24,
                  "y": 0.025,
                  "z": 0.46
                },
                "delta": {
                  "x": 0.04807,
                  "y": 0.03458,
                  "z": -0.16084
                }
              },
              {
                "joint": "L_Hand",
                "distance": 0.16973,
                "tolerance": 0.075,
                "pass": false,
                "actual": {
                  "x": 0.19646,
                  "y": 0.05886,
                  "z": 0.29948
                },
                "target": {
                  "x": 0.24,
                  "y": 0.025,
                  "z": 0.46
                },
                "delta": {
                  "x": -0.04354,
                  "y": 0.03386,
                  "z": -0.16052
                }
              },
              {
                "joint": "R_PalmBase",
                "distance": 0.16926,
                "tolerance": 0.06,
                "pass": false,
                "actual": {
                  "x": -0.19193,
                  "y": 0.03391,
                  "z": 0.3813
                },
                "target": {
                  "x": -0.24,
                  "y": 0,
                  "z": 0.54
                },
                "delta": {
                  "x": 0.04807,
                  "y": 0.03391,
                  "z": -0.1587
                }
              },
              {
                "joint": "L_PalmBase",
                "distance": 0.16888,
                "tolerance": 0.06,
                "pass": false,
                "actual": {
                  "x": 0.19646,
                  "y": 0.03359,
                  "z": 0.38032
                },
                "target": {
                  "x": 0.24,
                  "y": 0,
                  "z": 0.54
                },
                "delta": {
                  "x": -0.04354,
                  "y": 0.03359,
                  "z": -0.15968
                }
              },
              {
                "joint": "L_Calf",
                "distance": 0.14813,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": 0.22924,
                  "y": 0.12036,
                  "z": -0.52112
                },
                "target": {
                  "x": 0.098,
                  "y": 0.055,
                  "z": -0.5
                },
                "delta": {
                  "x": 0.13124,
                  "y": 0.06536,
                  "z": -0.02112
                }
              }
            ]
          },
          "angles": {
            "schema": "IK_NEX_ANGLE_GATE_V01",
            "count": 14,
            "pass": false,
            "avg": 18.58,
            "max": 54.36,
            "failCount": 8,
            "worst": [
              {
                "angle": "R_Elbow",
                "actual": 138.36,
                "target": 84.01,
                "delta": 54.36,
                "tolerance": 8,
                "pass": false,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "angle": "L_Elbow",
                "actual": 138.12,
                "target": 84.01,
                "delta": 54.11,
                "tolerance": 8,
                "pass": false,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "angle": "R_Shoulder",
                "actual": 108.62,
                "target": 138.52,
                "delta": 29.91,
                "tolerance": 8,
                "pass": false,
                "joints": [
                  "R_Clavicle",
                  "R_Upperarm",
                  "R_Forearm"
                ]
              },
              {
                "angle": "L_Shoulder",
                "actual": 109.02,
                "target": 138.52,
                "delta": 29.5,
                "tolerance": 8,
                "pass": false,
                "joints": [
                  "L_Clavicle",
                  "L_Upperarm",
                  "L_Forearm"
                ]
              },
              {
                "angle": "L_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 22.79,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 22.75,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "L_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 17.99,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "R_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 17.95,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "L_Hip3D",
                "actual": 134.38,
                "target": 139.75,
                "delta": 5.37,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Spine02",
                  "Pelvis",
                  "L_Calf"
                ]
              },
              {
                "angle": "R_Hip3D",
                "actual": 134.41,
                "target": 139.75,
                "delta": 5.35,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Spine02",
                  "Pelvis",
                  "R_Calf"
                ]
              },
              {
                "angle": "TorsoVector",
                "actual": null,
                "target": null,
                "delta": 0.1,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "L_Knee",
                "actual": 154.14,
                "target": 154.14,
                "delta": 0,
                "tolerance": 5,
                "pass": true,
                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              }
            ],
            "failures": [
              {
                "angle": "R_Elbow",
                "actual": 138.36,
                "target": 84.01,
                "delta": 54.36,
                "tolerance": 8,
                "pass": false,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "angle": "L_Elbow",
                "actual": 138.12,
                "target": 84.01,
                "delta": 54.11,
                "tolerance": 8,
                "pass": false,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "angle": "R_Shoulder",
                "actual": 108.62,
                "target": 138.52,
                "delta": 29.91,
                "tolerance": 8,
                "pass": false,
                "joints": [
                  "R_Clavicle",
                  "R_Upperarm",
                  "R_Forearm"
                ]
              },
              {
                "angle": "L_Shoulder",
                "actual": 109.02,
                "target": 138.52,
                "delta": 29.5,
                "tolerance": 8,
                "pass": false,
                "joints": [
                  "L_Clavicle",
                  "L_Upperarm",
                  "L_Forearm"
                ]
              },
              {
                "angle": "L_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 22.79,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 22.75,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "L_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 17.99,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "R_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 17.95,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xz"
              }
            ]
          },
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "rootTravel": 0.5553
        },
        "sourceContact": {
          "source": "canonical_ik_keyframe_contactRules",
          "profileId": "plank_ik_v1",
          "keyframeId": "hold_range_start",
          "t": 0.333,
          "rules": [
            {
              "type": "floor_contact",
              "joints": [
                "L_PalmBase",
                "R_PalmBase",
                "L_Foot",
                "R_Foot",
                "L_ToeBase",
                "R_ToeBase",
                "L_PalmIndexBase",
                "L_PalmPinkyBase",
                "R_PalmIndexBase",
                "R_PalmPinkyBase"
              ],
              "toleranceMeters": 0.045,
              "policy": "V56: palm support is a floor plane. PalmBase/IndexBase/PinkyBase and ToeBase are contact; Hand/Wrist is a low reachable anchor."
            },
            {
              "type": "v52_fixed_wide_hand_support",
              "joints": [
                "L_Hand",
                "R_Hand",
                "L_PalmBase",
                "R_PalmBase",
                "L_Foot",
                "R_Foot",
                "L_ToeBase",
                "R_ToeBase",
                "L_PalmIndexBase",
                "L_PalmPinkyBase",
                "R_PalmIndexBase",
                "R_PalmPinkyBase"
              ],
              "toleranceMeters": 0.02,
              "policy": "V56: wide hand support points remain invariant across all phases; palm side points keep hand plane flat."
            },
            {
              "type": "v54_palmbase_floor_contact_authority",
              "joints": [
                "L_PalmBase",
                "R_PalmBase"
              ],
              "toleranceMeters": 0.012,
              "policy": "PalmBase Y is floor; Hand/Wrist keeps a reachable wrist height. This prevents over-constraining the arm while keeping visible hand contact."
            },
            {
              "type": "v56_palm_plane_floor_authority",
              "joints": [
                "L_PalmBase",
                "L_PalmIndexBase",
                "L_PalmPinkyBase",
                "R_PalmBase",
                "R_PalmIndexBase",
                "R_PalmPinkyBase"
              ],
              "toleranceMeters": 0.018,
              "policy": "PalmBase/IndexBase/PinkyBase define a flat hand-support plane on the floor. Hand/Wrist stays a reachable low anchor; no exercise primitive."
            }
          ],
          "activeGroups": [
            "leftHand",
            "rightHand",
            "leftFoot",
            "rightFoot"
          ],
          "used": true
        },
        "rawBoneOriginContactGate": {
          "floorY": 0,
          "contactAuthority": "canonical_ik_contactRules",
          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "plank_ik_v1",
            "keyframeId": "hold_range_start",
            "t": 0.333,
            "rules": [
              {
                "type": "floor_contact",
                "joints": [
                  "L_PalmBase",
                  "R_PalmBase",
                  "L_Foot",
                  "R_Foot",
                  "L_ToeBase",
                  "R_ToeBase",
                  "L_PalmIndexBase",
                  "L_PalmPinkyBase",
                  "R_PalmIndexBase",
                  "R_PalmPinkyBase"
                ],
                "toleranceMeters": 0.045,
                "policy": "V56: palm support is a floor plane. PalmBase/IndexBase/PinkyBase and ToeBase are contact; Hand/Wrist is a low reachable anchor."
              },
              {
                "type": "v52_fixed_wide_hand_support",
                "joints": [
                  "L_Hand",
                  "R_Hand",
                  "L_PalmBase",
                  "R_PalmBase",
                  "L_Foot",
                  "R_Foot",
                  "L_ToeBase",
                  "R_ToeBase",
                  "L_PalmIndexBase",
                  "L_PalmPinkyBase",
                  "R_PalmIndexBase",
                  "R_PalmPinkyBase"
                ],
                "toleranceMeters": 0.02,
                "policy": "V56: wide hand support points remain invariant across all phases; palm side points keep hand plane flat."
              },
              {
                "type": "v54_palmbase_floor_contact_authority",
                "joints": [
                  "L_PalmBase",
                  "R_PalmBase"
                ],
                "toleranceMeters": 0.012,
                "policy": "PalmBase Y is floor; Hand/Wrist keeps a reachable wrist height. This prevents over-constraining the arm while keeping visible hand contact."
              },
              {
                "type": "v56_palm_plane_floor_authority",
                "joints": [
                  "L_PalmBase",
                  "L_PalmIndexBase",
                  "L_PalmPinkyBase",
                  "R_PalmBase",
                  "R_PalmIndexBase",
                  "R_PalmPinkyBase"
                ],
                "toleranceMeters": 0.018,
                "policy": "PalmBase/IndexBase/PinkyBase define a flat hand-support plane on the floor. Hand/Wrist stays a reachable low anchor; no exercise primitive."
              }
            ],
            "activeGroups": [
              "leftHand",
              "rightHand",
              "leftFoot",
              "rightFoot"
            ],
            "used": true
          },
          "activeGroups": [
            "leftHand",
            "rightHand",
            "leftFoot",
            "rightFoot"
          ],
          "rows": [
            {
              "group": "leftHand",
              "minY": 0.03359,
              "penetration": 0,
              "status": "clear",
              "sensor": {
                "x": 0.19646,
                "y": 0.03359,
                "z": 0.38032,
                "bone": "L_PalmBase",
                "mesh": "sacred-point"
              }
            },
            {
              "group": "rightHand",
              "minY": 0.03391,
              "penetration": 0,
              "status": "clear",
              "sensor": {
                "x": -0.19193,
                "y": 0.03391,
                "z": 0.3813,
                "bone": "R_PalmBase",
                "mesh": "sacred-point"
              }
            },
            {
              "group": "leftFoot",
              "minY": 0,
              "penetration": 0,
              "status": "clear",
              "sensor": {
                "x": 0.29471,
                "y": 0,
                "z": -0.77816,
                "bone": "L_ToeBase",
                "mesh": "sacred-point"
              }
            },
            {
              "group": "rightFoot",
              "minY": 0,
              "penetration": 0,
              "status": "clear",
              "sensor": {
                "x": -0.29438,
                "y": 0,
                "z": -0.77824,
                "bone": "R_ToeBase",
                "mesh": "sacred-point"
              }
            }
          ],
          "minActiveY": 0,
          "maxActiveY": 0.03391,
          "supportSpread": 0.03391,
          "supportSpreadTolerance": 0.72,
          "maxPenetration": 0,
          "pass": true
        },
        "morphology": {
          "schema": "NEX_MORPHOLOGY_LENGTH_GATE_V18",
          "policy": "actual FBX segment lengths must remain within rest-length tolerance; no stretch/collapse compensation",
          "count": 26,
          "pass": true,
          "maxDrift": 0.00001,
          "failCount": 0,
          "worst": [
            {
              "segment": "Spine02->Head",
              "actualLen": 0.29232,
              "restLen": 0.29232,
              "ratio": 1,
              "drift": 0.00001,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Hip->Waist",
              "actualLen": 0.07384,
              "restLen": 0.07384,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Waist->Spine01",
              "actualLen": 0.04356,
              "restLen": 0.04356,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine01->Spine02",
              "actualLen": 0.12763,
              "restLen": 0.12763,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine02->L_Clavicle",
              "actualLen": 0.19588,
              "restLen": 0.19588,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine02->R_Clavicle",
              "actualLen": 0.19568,
              "restLen": 0.19568,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
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            },
            {
              "segment": "L_Clavicle->L_Upperarm",
              "actualLen": 0.11833,
              "restLen": 0.11833,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Clavicle->R_Upperarm",
              "actualLen": 0.11714,
              "restLen": 0.11714,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Upperarm->L_Forearm",
              "actualLen": 0.23329,
              "restLen": 0.23329,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Upperarm->R_Forearm",
              "actualLen": 0.23095,
              "restLen": 0.23095,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Forearm->L_Hand",
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              "restLen": 0.21924,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Forearm->R_Hand",
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              "restLen": 0.22045,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            }
          ],
          "failures": []
        },
        "hingeIntegrity": {
          "schema": "NEX_HINGE_INTEGRITY_GATE_V21_TARGET_PLANE",
          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
          "targetAware": true,
          "count": 2,
          "pass": true,
          "failCount": 0,
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            {
              "hinge": "L_Knee_HingePlane",
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
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              "bendMagnitude": 0.08739,
              "targetBendMagnitude": 0.08739,
              "pass": true
            },
            {
              "hinge": "R_Knee_HingePlane",
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                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
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              "bendMagnitude": 0.08739,
              "targetBendMagnitude": 0.08739,
              "pass": true
            }
          ],
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        },
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          "atlas": {
            "schema": "NEX_BIOMECH_ATLAS_V36_AUDIT_ONLY_NO_TARGET_REWRITE",
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            "policy": "no CCD, no two-bone solve, no toe projection, no shoulder/clavicle solver in target normalisation; biomechanical constraints belong to Nex actual solve/readback gates",
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              "rightFoot",
              "leftHand",
              "rightHand"
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            "corrections": [],
            "noTargetRewrite": true
          },
          "count": 70,
          "pass": true,
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            {
              "set": "target",
              "constraint": "L_Knee_Angle_Range",
              "type": "angle_range",
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              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
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                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_Angle_Range",
              "type": "angle_range",
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              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_Angle_Range",
              "type": "angle_range",
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              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_Angle_Range",
              "type": "angle_range",
              "actual": 138.36,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
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                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
              "actual": 176.37,
              "minDeg": 0,
              "maxDeg": 180,
              "pass": true,
              "joints": [
                "Pelvis",
                "Waist",
                "Spine02"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 1,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
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                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 1,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
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                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
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              "joints": [
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_NoReversePole",
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              "joints": [
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                "R_Forearm",
                "R_Hand"
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            },
            {
              "set": "target",
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              "joints": [
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                "R_Forearm",
                "R_Hand"
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            },
            {
              "set": "target",
              "constraint": "L_Foot_SoleToePlane",
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              "forwardCos": 1,
              "minForwardCos": 0.05,
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              "joints": [
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              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_ContactFrameComfort",
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              "joints": [
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              ]
            },
            {
              "set": "target",
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              "joints": [
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            }
          ],
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              {
                "set": "target",
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                "pass": true,
                "joints": [
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                  "L_Calf",
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                ]
              },
              {
                "set": "target",
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                "pass": true,
                "joints": [
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                  "R_Foot"
                ]
              },
              {
                "set": "target",
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                "joints": [
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                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
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                "joints": [
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
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                "joints": [
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                  "L_ToeBase"
                ]
              },
              {
                "set": "target",
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                "joints": [
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                  "R_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": true,
                "deltaDeg": 41.88,
                "comfort01": 1,
                "pass": true,
                "joints": [
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                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": true,
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                "joints": [
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_Comfort",
                "type": "soft_joint_comfort",
                "actual": 90,
                "comfort01": 1,
                "pass": true,
                "joints": [
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                  "L_Upperarm",
                  "L_Forearm"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_HandReachCone",
                "type": "soft_reach_cone",
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                "comfort01": 1,
                "pass": true,
                "joints": [
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                  "L_Hand"
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              }
            ]
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        },
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          "pass": true,
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              },
              {
                "joint": "L_PalmPinkyBase",
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              },
              {
                "joint": "R_PalmIndexBase",
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              },
              {
                "joint": "L_PalmIndexBase",
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              },
              {
                "joint": "L_Upperarm",
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              },
              {
                "joint": "L_Forearm",
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              },
              {
                "joint": "L_Hand",
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              },
              {
                "joint": "L_PalmBase",
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              },
              {
                "joint": "R_Upperarm",
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                "delta": {
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              },
              {
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                }
              },
              {
                "joint": "R_Hand",
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                "delta": {
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              },
              {
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                "delta": {
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              }
            ],
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          },
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                "angle": "L_Knee",
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                "pass": true,
                "joints": [
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                  "L_Foot"
                ]
              },
              {
                "angle": "R_Knee",
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                "pass": true,
                "joints": [
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                  "R_Foot"
                ]
              },
              {
                "angle": "L_Hip3D",
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                "joints": [
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                  "L_Calf"
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              },
              {
                "angle": "R_Hip3D",
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                "pass": true,
                "joints": [
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                  "R_Calf"
                ]
              },
              {
                "angle": "L_Elbow",
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                "pass": true,
                "joints": [
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                  "L_Hand"
                ]
              },
              {
                "angle": "R_Elbow",
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                "tolerance": 8,
                "pass": true,
                "joints": [
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "angle": "TorsoVector",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
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                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "SternumVector",
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                "target": null,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
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                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "L_HipAbductionXY",
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                "target": null,
                "delta": 0,
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                "pass": true,
                "joints": [
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                ],
                "plane": "xy"
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
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                "tolerance": 7,
                "pass": true,
                "joints": [
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                "plane": "xy"
              },
              {
                "angle": "L_HipDepthXZ",
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                "pass": true,
                "joints": [
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                ],
                "plane": "xz"
              },
              {
                "angle": "R_HipDepthXZ",
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                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
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                  "R_Calf"
                ],
                "plane": "xz"
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            ],
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          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
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        "rootTravel": 0.5553
      },
      "contact": {
        "gate": {
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                "y": 0.89926,
                "z": -0.06806
              },
              "target": {
                "x": -0.16332,
                "y": 0.8989,
                "z": -0.0679
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00057,
              "actual": {
                "x": -0.29391,
                "y": 0.70953,
                "z": -0.08162
              },
              "target": {
                "x": -0.29432,
                "y": 0.70918,
                "z": -0.08145
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00057,
              "actual": {
                "x": -0.09925,
                "y": 0.7874,
                "z": -0.14975
              },
              "target": {
                "x": -0.09966,
                "y": 0.78704,
                "z": -0.14958
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.34185,
          "max": 0.64719,
          "worst": [
            {
              "joint": "R_Clavicle",
              "distance": 0.64719,
              "actual": {
                "x": -0.04866,
                "y": 0.89806,
                "z": -0.04226
              },
              "target": {
                "x": -0.13,
                "y": 1.54,
                "z": -0.03
              }
            },
            {
              "joint": "L_Clavicle",
              "distance": 0.64709,
              "actual": {
                "x": 0.04944,
                "y": 0.89806,
                "z": -0.04226
              },
              "target": {
                "x": 0.13,
                "y": 1.54,
                "z": -0.03
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.57606,
              "actual": {
                "x": 0.16499,
                "y": 0.89854,
                "z": -0.06772
              },
              "target": {
                "x": 0.215,
                "y": 1.47,
                "z": -0.015
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.57557,
              "actual": {
                "x": -0.16291,
                "y": 0.89926,
                "z": -0.06806
              },
              "target": {
                "x": -0.215,
                "y": 1.47,
                "z": -0.015
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.56067,
              "actual": {
                "x": 0.10372,
                "y": 0.78433,
                "z": -0.14917
              },
              "target": {
                "x": 0.16,
                "y": 1.34,
                "z": -0.1
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.55901,
              "actual": {
                "x": 0.29732,
                "y": 0.7069,
                "z": -0.08141
              },
              "target": {
                "x": 0.36,
                "y": 1.26,
                "z": -0.03
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.55815,
              "actual": {
                "x": -0.09925,
                "y": 0.7874,
                "z": -0.14975
              },
              "target": {
                "x": -0.16,
                "y": 1.34,
                "z": -0.1
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.55682,
              "actual": {
                "x": -0.29391,
                "y": 0.70953,
                "z": -0.08162
              },
              "target": {
                "x": -0.36,
                "y": 1.26,
                "z": -0.03
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01093,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 0.89806,
                "z": -0.04226
              },
              "target": {
                "x": 0.16458,
                "y": 0.8989,
                "z": -0.0679
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 0.89806,
                "z": -0.04226
              },
              "target": {
                "x": -0.16332,
                "y": 0.8989,
                "z": -0.0679
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00057,
              "actual": {
                "x": 0.29732,
                "y": 0.7069,
                "z": -0.08141
              },
              "target": {
                "x": 0.29691,
                "y": 0.70725,
                "z": -0.08159
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00057,
              "actual": {
                "x": 0.10372,
                "y": 0.78433,
                "z": -0.14917
              },
              "target": {
                "x": 0.10331,
                "y": 0.78469,
                "z": -0.14934
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00057,
              "actual": {
                "x": 0.16499,
                "y": 0.89854,
                "z": -0.06772
              },
              "target": {
                "x": 0.16458,
                "y": 0.8989,
                "z": -0.0679
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00057,
              "actual": {
                "x": -0.16291,
                "y": 0.89926,
                "z": -0.06806
              },
              "target": {
                "x": -0.16332,
                "y": 0.8989,
                "z": -0.0679
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00057,
              "actual": {
                "x": -0.29391,
                "y": 0.70953,
                "z": -0.08162
              },
              "target": {
                "x": -0.29432,
                "y": 0.70918,
                "z": -0.08145
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00057,
              "actual": {
                "x": -0.09925,
                "y": 0.7874,
                "z": -0.14975
              },
              "target": {
                "x": -0.09966,
                "y": 0.78704,
                "z": -0.14958
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.6246,
              "maxRawToNexRatio": 3.6803
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.14,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.1301,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7619,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.23049,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8059,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.36132,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 1.4124,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.36132,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.4169,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.25564,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 1.0958,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.25564,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 1.1069,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.2265,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 1.0331,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.2265,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 1.0274,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.1301,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7619,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.23049,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8059,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.36132,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 1.4124,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.36132,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.4169,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.25564,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 1.0958,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.25564,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 1.1069,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.2265,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 1.0331,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.2265,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 1.0274,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.12207,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 1.4613,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.12207,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 1.4676,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.24104,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6246,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.24104,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.6247,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.31623,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.8001,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.31623,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.7998,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.9749,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.137,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.127,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.486,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.448,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.493,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.479,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.277,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.251,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.277,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.251,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.486,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 45.448,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.127,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 48.137,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.493,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 33.479,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 4,
          "keys": [
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase"
          ],
          "rows": [
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.25229,
                "y": -0.10221,
                "z": -0.03194
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.03852
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.25194,
                "y": -0.10228,
                "z": -0.03198
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.0385
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.25229,
                "y": -0.10221,
                "z": 0.09114
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.25194,
                "y": -0.10228,
                "z": 0.0911
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "deltaM": 0.30471,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 4,
          "keys": [
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase"
          ],
          "rows": [
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.00299,
                  "z": -0.01386
                },
                "actual": {
                  "x": 0,
                  "y": 1.00298,
                  "z": -0.01387
                },
                "delta": {
                  "x": 0,
                  "y": -0.00001,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.46605,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.46605,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.46605,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.46605,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
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                "L_PalmBase"
              ],
              "method": "semantic_branch_anchor_actual_readback",
              "eligible": true,
              "avgOffset": 0.00057,
              "avgOffsetCm": 0.06,
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                "x": 0.00041,
                "y": -0.00036,
                "z": 0.00017
              },
              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
              "group": "rightArm",
              "keys": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand",
                "R_PalmBase"
              ],
              "method": "semantic_branch_anchor_actual_readback",
              "eligible": true,
              "avgOffset": 0.00057,
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                "x": 0.00041,
                "y": 0.00036,
                "z": -0.00017
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            }
          ],
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            "count": 14,
            "pass": true,
            "avg": 0,
            "avgCm": 0,
            "max": 0,
            "maxCm": 0,
            "failCount": 0,
            "worst": [
              {
                "group": "leftLeg",
                "joint": "L_Thigh",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_Calf",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_Foot",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_ToeBase",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
                "joint": "R_Thigh",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
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                "distanceCm": 0,
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              },
              {
                "group": "rightLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
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                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftArm",
                "joint": "L_Upperarm",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftArm",
                "joint": "L_Forearm",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftArm",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightArm",
                "joint": "R_Upperarm",
                "distance": 0,
                "distanceCm": 0,
                "pass": true
              }
            ]
          }
        },
        "branchRigidFit": {
          "schema": "NEXPROD01_V44_BRANCH_RIGID_FIT_DIAGNOSTIC",
          "policy": "diagnostic only; subtracting branch average offset is not a solve, it proves whether the branch has correct shape but wrong anchor. It must not be used to move targets.",
          "pass": true,
          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
            {
              "group": "leftLeg",
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            },
            {
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            },
            {
              "group": "leftArm",
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              "dominantMode": "shape_or_rotation_mismatch",
              "rigidShapePass": true,
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            },
            {
              "group": "rightArm",
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                  },
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                  },
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                      "x": 0,
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                    }
                  },
                  {
                    "joint": "Spine01",
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                      "x": 0,
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                    }
                  }
                ]
              },
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                  },
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                  },
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            "approvalStatus": "for_nex_approval",
            "ikStatus": "for_nex_approval",
            "nexStatus": "for_nex_approval",
            "lifecycle": [
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            ],
            "ikApproved": true,
            "nexTestEligible": true,
            "nexApproved": false
          },
          "source": {
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            "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
            "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
            "manualRel": "assets/nex2rig/manual/NEX_RIG_MANUAL_v1.md"
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        },
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          "policy": "actual Nex FBX readback must match IK-derived Nex-proportional points and IK-derived angles; raw IK remains diagnostic when human scale differs; segment stretch is forbidden",
          "pass": true,
          "points": {
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              },
              {
                "angle": "L_Shoulder",
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              },
              {
                "angle": "L_Hip3D",
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              },
              {
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              },
              {
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              {
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              {
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        "sourceContact": {
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          ],
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          "used": true
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        "rawBoneOriginContactGate": {
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          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "warmup_prisoner_squat_ik_v1",
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            ],
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          },
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                "mesh": "sacred-point"
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        },
        "morphology": {
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            {
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            {
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            {
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            {
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            {
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            {
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            },
            {
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            {
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            {
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            {
              "segment": "L_Forearm->L_Hand",
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            {
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            {
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            },
            {
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            },
            {
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            },
            {
              "set": "target",
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              "pass": true,
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            },
            {
              "set": "target",
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              "type": "raw_shape_pole_diagnostic",
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            },
            {
              "set": "target",
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            },
            {
              "set": "target",
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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            {
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            {
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            },
            {
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            },
            {
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              },
              {
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              },
              {
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              },
              {
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              },
              {
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              },
              {
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              },
              {
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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              },
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              {
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                "plane": "3d"
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              {
                "angle": "L_HipAbductionXY",
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                "plane": "xy"
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              {
                "angle": "R_HipAbductionXY",
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              {
                "angle": "L_HipDepthXZ",
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                "plane": "xz"
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              {
                "angle": "R_HipDepthXZ",
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          "count": 28,
          "avg": 0.01184,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 0.43176,
                "z": 0.20637
              },
              "target": {
                "x": 0.16458,
                "y": 0.45726,
                "z": 0.20368
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 0.43176,
                "z": 0.20637
              },
              "target": {
                "x": -0.16332,
                "y": 0.45726,
                "z": 0.20368
              }
            },
            {
              "joint": "R_PalmIndexBase",
              "distance": 0.03181,
              "actual": {
                "x": -0.24841,
                "y": 0.00385,
                "z": 0.38641
              },
              "target": {
                "x": -0.2772,
                "y": 0,
                "z": 0.37342
              }
            },
            {
              "joint": "L_PalmIndexBase",
              "distance": 0.0302,
              "actual": {
                "x": 0.25103,
                "y": 0.00354,
                "z": 0.38512
              },
              "target": {
                "x": 0.2784,
                "y": 0,
                "z": 0.37285
              }
            },
            {
              "joint": "R_PalmPinkyBase",
              "distance": 0.01516,
              "actual": {
                "x": -0.19367,
                "y": 0.00729,
                "z": 0.37667
              },
              "target": {
                "x": -0.18265,
                "y": 0,
                "z": 0.36924
              }
            },
            {
              "joint": "L_PalmPinkyBase",
              "distance": 0.01446,
              "actual": {
                "x": 0.1961,
                "y": 0.00677,
                "z": 0.37544
              },
              "target": {
                "x": 0.1851,
                "y": 0,
                "z": 0.36894
              }
            },
            {
              "joint": "L_PalmBase",
              "distance": 0.00055,
              "actual": {
                "x": 0.23082,
                "y": -0.00024,
                "z": 0.38361
              },
              "target": {
                "x": 0.2304,
                "y": 0,
                "z": 0.38389
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.23082,
                "y": 0.02503,
                "z": 0.30277
              },
              "target": {
                "x": 0.2304,
                "y": 0.02526,
                "z": 0.30305
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.3973,
              "maxRawToNexRatio": 4.1387
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.57,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.14,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.18062,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 2.4462,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.18028,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 4.1387,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.20006,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.5675,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.18173,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 0.6217,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.28974,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 1.1326,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.28974,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.1362,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.10124,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.434,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.10124,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4384,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.13928,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.6353,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.13928,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.6318,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.18062,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 2.4462,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.18028,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 4.1387,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.20006,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.5675,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.18173,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 0.6217,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.28974,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 1.1326,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.28974,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 1.1362,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.10124,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.434,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.10124,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4384,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.13928,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.6353,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.13928,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.6318,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.15297,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 1.8313,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.15297,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 1.8391,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.18811,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.4875,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.18811,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.4875,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.15706,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3974,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.15706,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.3973,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.10198,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8285,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.10198,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.8286,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 49.63,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 49.573,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 39.891,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 39.675,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.093,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.086,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 19.856,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 19.851,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 39.675,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 39.891,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 14.43,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 14.882,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 9.15,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 8.88,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.0847,
              "pass": true
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.08605,
              "pass": true
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 49.63,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 49.573,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.086,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 26.093,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 19.856,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 19.851,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 12,
          "keys": [
            "L_Hand",
            "R_Hand",
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase",
            "L_PalmBase",
            "R_PalmBase",
            "L_PalmIndexBase",
            "L_PalmPinkyBase",
            "R_PalmIndexBase",
            "R_PalmPinkyBase"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.21148,
                "y": -0.02721,
                "z": 0.34307
              },
              "after": {
                "x": 0.2304,
                "y": 0.01685,
                "z": 0.30305
              },
              "deltaM": 0.06246,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.20779,
                "y": -0.02689,
                "z": 0.34241
              },
              "after": {
                "x": -0.22848,
                "y": 0.0178,
                "z": 0.30257
              },
              "deltaM": 0.06334,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.29471,
                "y": -0.11062,
                "z": -0.89938
              },
              "after": {
                "x": 0.25891,
                "y": -0.1604,
                "z": -0.81216
              },
              "deltaM": 0.10662,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.29438,
                "y": -0.11062,
                "z": -0.89945
              },
              "after": {
                "x": -0.25857,
                "y": -0.16045,
                "z": -0.8122
              },
              "deltaM": 0.10666,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.29471,
                "y": -0.13476,
                "z": -0.77868
              },
              "after": {
                "x": 0.25891,
                "y": -0.18454,
                "z": -0.69146
              },
              "deltaM": 0.10662,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.29438,
                "y": -0.13476,
                "z": -0.77876
              },
              "after": {
                "x": -0.25857,
                "y": -0.18458,
                "z": -0.69151
              },
              "deltaM": 0.10666,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_PalmBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.21148,
                "y": -0.05247,
                "z": 0.42391
              },
              "after": {
                "x": 0.2304,
                "y": 0,
                "z": 0.38389
              },
              "deltaM": 0.06865,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.20779,
                "y": -0.05256,
                "z": 0.42454
              },
              "after": {
                "x": -0.22848,
                "y": 0,
                "z": 0.3847
              },
              "deltaM": 0.06912,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_PalmIndexBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.25947,
                "y": -0.04902,
                "z": 0.41288
              },
              "after": {
                "x": 0.2784,
                "y": 0,
                "z": 0.37285
              },
              "deltaM": 0.06605,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_PalmPinkyBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.16617,
                "y": -0.0478,
                "z": 0.40897
              },
              "after": {
                "x": 0.1851,
                "y": 0,
                "z": 0.36894
              },
              "deltaM": 0.06515,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmIndexBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.2565,
                "y": -0.04903,
                "z": 0.41326
              },
              "after": {
                "x": -0.2772,
                "y": 0,
                "z": 0.37342
              },
              "deltaM": 0.06648,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmPinkyBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.16195,
                "y": -0.04773,
                "z": 0.40908
              },
              "after": {
                "x": -0.18265,
                "y": 0,
                "z": 0.36924
              },
              "deltaM": 0.06552,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": 0.2304,
                "y": 0.01685,
                "z": 0.30305
              },
              "after": {
                "x": 0.2304,
                "y": 0.02526,
                "z": 0.30305
              },
              "restHandPalmLengthM": 0.0847,
              "palmKey": "L_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "R_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": -0.22848,
                "y": 0.0178,
                "z": 0.30257
              },
              "after": {
                "x": -0.22848,
                "y": 0.02567,
                "z": 0.30257
              },
              "restHandPalmLengthM": 0.08605,
              "palmKey": "R_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "L_PalmBase",
              "mode": "v53_palmbase_floor_contact_authority",
              "before": {
                "x": 0.2304,
                "y": 0,
                "z": 0.38389
              },
              "after": {
                "x": 0.2304,
                "y": 0,
                "z": 0.38389
              },
              "policy": "PalmBase is the hand ToeBase analog. If IK declares palm floor contact, PalmBase Y resolves to floor while Hand/Wrist remains a reachable anchor above floor."
            },
            {
              "key": "L_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": 0.2304,
                "y": 0.02526,
                "z": 0.30305
              },
              "after": {
                "x": 0.2304,
                "y": 0.02526,
                "z": 0.30305
              },
              "restHandPalmLengthM": 0.0847,
              "palmKey": "L_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v57_post_palm_plane_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "After deriving Hand/Wrist from the floor palm plane, rebuild the elbow target once more so arm target shape stays consistent with the final rest-length palm anchor."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.25891,
                "y": -0.18454,
                "z": -0.69146
              },
              "after": {
                "x": 0.25891,
                "y": -0.18454,
                "z": -0.69146
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_PalmBase",
              "mode": "v53_palmbase_floor_contact_authority",
              "before": {
                "x": -0.22848,
                "y": 0,
                "z": 0.3847
              },
              "after": {
                "x": -0.22848,
                "y": 0,
                "z": 0.3847
              },
              "policy": "PalmBase is the hand ToeBase analog. If IK declares palm floor contact, PalmBase Y resolves to floor while Hand/Wrist remains a reachable anchor above floor."
            },
            {
              "key": "R_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": -0.22848,
                "y": 0.02567,
                "z": 0.30257
              },
              "after": {
                "x": -0.22848,
                "y": 0.02567,
                "z": 0.30257
              },
              "restHandPalmLengthM": 0.08605,
              "palmKey": "R_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v57_post_palm_plane_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "After deriving Hand/Wrist from the floor palm plane, rebuild the elbow target once more so arm target shape stays consistent with the final rest-length palm anchor."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.25857,
                "y": -0.18458,
                "z": -0.69151
              },
              "after": {
                "x": -0.25857,
                "y": -0.18458,
                "z": -0.69151
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 12,
          "keys": [
            "L_Hand",
            "R_Hand",
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase",
            "L_PalmBase",
            "R_PalmBase",
            "L_PalmIndexBase",
            "L_PalmPinkyBase",
            "R_PalmIndexBase",
            "R_PalmPinkyBase"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.2304,
                "y": 0.20985,
                "z": 0.30305
              },
              "after": {
                "x": 0.2304,
                "y": 0.20985,
                "z": 0.30305
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.22848,
                "y": 0.21025,
                "z": 0.30257
              },
              "after": {
                "x": -0.22848,
                "y": 0.21025,
                "z": 0.30257
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.25891,
                "y": 0.02418,
                "z": -0.81216
              },
              "after": {
                "x": 0.25891,
                "y": 0.02418,
                "z": -0.81216
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.25857,
                "y": 0.02414,
                "z": -0.8122
              },
              "after": {
                "x": -0.25857,
                "y": 0.02414,
                "z": -0.8122
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.25891,
                "y": 0.00004,
                "z": -0.69146
              },
              "after": {
                "x": 0.25891,
                "y": 0.00004,
                "z": -0.69146
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.25857,
                "y": 0,
                "z": -0.69151
              },
              "after": {
                "x": -0.25857,
                "y": 0,
                "z": -0.69151
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_PalmBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.2304,
                "y": 0.18458,
                "z": 0.38389
              },
              "after": {
                "x": 0.2304,
                "y": 0,
                "z": 0.38389
              },
              "deltaM": 0.18458,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.22848,
                "y": 0.18458,
                "z": 0.3847
              },
              "after": {
                "x": -0.22848,
                "y": 0,
                "z": 0.3847
              },
              "deltaM": 0.18458,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_PalmIndexBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.2784,
                "y": 0.18458,
                "z": 0.37285
              },
              "after": {
                "x": 0.2784,
                "y": 0,
                "z": 0.37285
              },
              "deltaM": 0.18458,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_PalmPinkyBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": 0.1851,
                "y": 0.18458,
                "z": 0.36894
              },
              "after": {
                "x": 0.1851,
                "y": 0,
                "z": 0.36894
              },
              "deltaM": 0.18458,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmIndexBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.2772,
                "y": 0.18458,
                "z": 0.37342
              },
              "after": {
                "x": -0.2772,
                "y": 0,
                "z": 0.37342
              },
              "deltaM": 0.18458,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "R_PalmPinkyBase",
              "mode": "v53_hand_floor_contact_point_authority",
              "before": {
                "x": -0.18265,
                "y": 0.18458,
                "z": 0.36924
              },
              "after": {
                "x": -0.18265,
                "y": 0,
                "z": 0.36924
              },
              "deltaM": 0.18458,
              "policy": "IK declares this palm/finger-base landmark as floor contact. X/Z stay from normalized NexIK wide stance; Y resolves to floor. Hand/Wrist is not forced to floor; no exercise primitive."
            },
            {
              "key": "L_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": 0.2304,
                "y": 0.20985,
                "z": 0.30305
              },
              "after": {
                "x": 0.2304,
                "y": 0.02526,
                "z": 0.30305
              },
              "restHandPalmLengthM": 0.0847,
              "palmKey": "L_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "R_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": -0.22848,
                "y": 0.21025,
                "z": 0.30257
              },
              "after": {
                "x": -0.22848,
                "y": 0.02567,
                "z": 0.30257
              },
              "restHandPalmLengthM": 0.08605,
              "palmKey": "R_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "L_PalmBase",
              "mode": "v53_palmbase_floor_contact_authority",
              "before": {
                "x": 0.2304,
                "y": 0,
                "z": 0.38389
              },
              "after": {
                "x": 0.2304,
                "y": 0,
                "z": 0.38389
              },
              "policy": "PalmBase is the hand ToeBase analog. If IK declares palm floor contact, PalmBase Y resolves to floor while Hand/Wrist remains a reachable anchor above floor."
            },
            {
              "key": "L_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": 0.2304,
                "y": 0.02526,
                "z": 0.30305
              },
              "after": {
                "x": 0.2304,
                "y": 0.02526,
                "z": 0.30305
              },
              "restHandPalmLengthM": 0.0847,
              "palmKey": "L_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v57_post_palm_plane_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "After deriving Hand/Wrist from the floor palm plane, rebuild the elbow target once more so arm target shape stays consistent with the final rest-length palm anchor."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.25891,
                "y": 0.00004,
                "z": -0.69146
              },
              "after": {
                "x": 0.25891,
                "y": 0.00004,
                "z": -0.69146
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_PalmBase",
              "mode": "v53_palmbase_floor_contact_authority",
              "before": {
                "x": -0.22848,
                "y": 0,
                "z": 0.3847
              },
              "after": {
                "x": -0.22848,
                "y": 0,
                "z": 0.3847
              },
              "policy": "PalmBase is the hand ToeBase analog. If IK declares palm floor contact, PalmBase Y resolves to floor while Hand/Wrist remains a reachable anchor above floor."
            },
            {
              "key": "R_Hand",
              "mode": "v57_rest_length_palm_plane_derived_hand_anchor",
              "before": {
                "x": -0.22848,
                "y": 0.02567,
                "z": 0.30257
              },
              "after": {
                "x": -0.22848,
                "y": 0.02567,
                "z": 0.30257
              },
              "restHandPalmLengthM": 0.08605,
              "palmKey": "R_PalmBase",
              "policy": "V57/V58: for hand support, PalmBase/IndexBase/PinkyBase define the floor contact plane. Hand/Wrist is derived from the floor palm point using Nex rest Hand->PalmBase length and raw palm direction, so the hand plane is reachable and not over-constrained by a stale invariant wrist height."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v57_post_palm_plane_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "After deriving Hand/Wrist from the floor palm plane, rebuild the elbow target once more so arm target shape stays consistent with the final rest-length palm anchor."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.25857,
                "y": 0,
                "z": -0.69151
              },
              "after": {
                "x": -0.25857,
                "y": 0,
                "z": -0.69151
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 24,
            "ikTruthRows": 22,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 22,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.41806,
                  "z": 0.31421
                },
                "actual": {
                  "x": 0,
                  "y": 0.41806,
                  "z": 0.3142
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": -0.00001
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.38958,
                  "z": -0.22
                },
                "actual": {
                  "x": 0,
                  "y": 0.38958,
                  "z": -0.22
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.38958,
                  "z": -0.22
                },
                "actual": {
                  "x": 0,
                  "y": 0.38958,
                  "z": -0.22
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.38345,
                  "z": -0.14642
                },
                "actual": {
                  "x": 0,
                  "y": 0.38345,
                  "z": -0.14642
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine01",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.38104,
                  "z": -0.10292
                },
                "actual": {
                  "x": 0,
                  "y": 0.38104,
                  "z": -0.10292
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine02",
                "role": "IK_LANDMARK_THORAX_STERNUM",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.37785,
                  "z": 0.02467
                },
                "actual": {
                  "x": 0,
                  "y": 0.37785,
                  "z": 0.02467
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "L_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.16458,
                  "y": 0.45726,
                  "z": 0.20368
                },
                "actual": {
                  "x": 0.16458,
                  "y": 0.45726,
                  "z": 0.20368
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "R_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.16332,
                  "y": 0.45726,
                  "z": 0.20368
                },
                "actual": {
                  "x": -0.16332,
                  "y": 0.45726,
                  "z": 0.20368
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "L_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.22731,
                  "y": 0.24126,
                  "z": 0.2656
                },
                "actual": {
                  "x": 0.22731,
                  "y": 0.24126,
                  "z": 0.2656
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.22361,
                  "y": 0.24272,
                  "z": 0.2643
                },
                "actual": {
                  "x": -0.22361,
                  "y": 0.24272,
                  "z": 0.2643
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "L_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.2304,
                  "y": 0.02526,
                  "z": 0.30305
                },
                "actual": {
                  "x": 0.2304,
                  "y": 0.02526,
                  "z": 0.30305
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.22848,
                  "y": 0.02567,
                  "z": 0.30257
                },
                "actual": {
                  "x": -0.22848,
                  "y": 0.02567,
                  "z": 0.30257
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              }
            ],
            "failures": []
          },
          "auxAnchorDiagnostics": {
            "schema": "NEXPROD01_V40_AUX_ANCHOR_DIAGNOSTIC_GATE",
            "count": 2,
            "pass": false,
            "avg": 0.11774,
            "max": 0.11797,
            "failCount": 2,
            "worst": [
              {
                "joint": "L_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "leftShoulderLandmark",
                "distance": 0.11797,
                "distanceCm": 0.118,
                "target": {
                  "x": 0.16458,
                  "y": 0.45726,
                  "z": 0.20368
                },
                "actual": {
                  "x": 0.04944,
                  "y": 0.43176,
                  "z": 0.20637
                },
                "delta": {
                  "x": -0.11514,
                  "y": -0.02551,
                  "z": 0.0027
                },
                "tolerance": 0.09,
                "pass": false
              },
              {
                "joint": "R_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "rightShoulderLandmark",
                "distance": 0.1175,
                "distanceCm": 0.117,
                "target": {
                  "x": -0.16332,
                  "y": 0.45726,
                  "z": 0.20368
                },
                "actual": {
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              "from": "L_Foot/R_Foot",
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                  },
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                  },
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                  },
                  {
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                ]
              },
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              {
                "joint": "L_Forearm",
                "distance": 0.23634,
                "tolerance": 0.075,
                "pass": false,
                "actual": {
                  "x": 0.22772,
                  "y": 0.24103,
                  "z": 0.26532
                },
                "target": {
                  "x": 0.36,
                  "y": 0.135,
                  "z": 0.43
                },
                "delta": {
                  "x": -0.13228,
                  "y": 0.10603,
                  "z": -0.16468
                }
              },
              {
                "joint": "Waist",
                "distance": 0.22079,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": 0,
                  "y": 0.38345,
                  "z": -0.14642
                },
                "target": {
                  "x": 0,
                  "y": 0.19,
                  "z": -0.04
                },
                "delta": {
                  "x": 0,
                  "y": 0.19345,
                  "z": -0.10642
                }
              },
              {
                "joint": "L_Foot",
                "distance": 0.19859,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": 0.25891,
                  "y": 0.02418,
                  "z": -0.81216
                },
                "target": {
                  "x": 0.16,
                  "y": 0.02,
                  "z": -0.64
                },
                "delta": {
                  "x": 0.09891,
                  "y": 0.00418,
                  "z": -0.17216
                }
              },
              {
                "joint": "R_Foot",
                "distance": 0.19846,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": -0.25857,
                  "y": 0.02414,
                  "z": -0.8122
                },
                "target": {
                  "x": -0.16,
                  "y": 0.02,
                  "z": -0.64
                },
                "delta": {
                  "x": -0.09857,
                  "y": 0.00414,
                  "z": -0.1722
                }
              },
              {
                "joint": "Hip",
                "distance": 0.18458,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": 0,
                  "y": 0.38958,
                  "z": -0.22
                },
                "target": {
                  "x": 0,
                  "y": 0.205,
                  "z": -0.22
                },
                "delta": {
                  "x": 0,
                  "y": 0.18458,
                  "z": 0
                }
              },
              {
                "joint": "Pelvis",
                "distance": 0.18458,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": 0,
                  "y": 0.38958,
                  "z": -0.22
                },
                "target": {
                  "x": 0,
                  "y": 0.205,
                  "z": -0.22
                },
                "delta": {
                  "x": 0,
                  "y": 0.18458,
                  "z": 0
                }
              },
              {
                "joint": "L_ToeBase",
                "distance": 0.18089,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": 0.25891,
                  "y": 0.00004,
                  "z": -0.69146
                },
                "target": {
                  "x": 0.16,
                  "y": 0,
                  "z": -0.54
                },
                "delta": {
                  "x": 0.09891,
                  "y": 0.00004,
                  "z": -0.15146
                }
              },
              {
                "joint": "R_ToeBase",
                "distance": 0.18075,
                "tolerance": 0.045,
                "pass": false,
                "actual": {
                  "x": -0.25857,
                  "y": 0,
                  "z": -0.69151
                },
                "target": {
                  "x": -0.16,
                  "y": 0,
                  "z": -0.54
                },
                "delta": {
                  "x": -0.09857,
                  "y": 0,
                  "z": -0.15151
                }
              },
              {
                "joint": "R_PalmIndexBase",
                "distance": 0.17636,
                "tolerance": 0.06,
                "pass": false,
                "actual": {
                  "x": -0.24841,
                  "y": 0.00385,
                  "z": 0.38641
                },
                "target": {
                  "x": -0.335,
                  "y": 0,
                  "z": 0.54
                },
                "delta": {
                  "x": 0.08659,
                  "y": 0.00385,
                  "z": -0.15359
                }
              },
              {
                "joint": "L_PalmIndexBase",
                "distance": 0.17621,
                "tolerance": 0.06,
                "pass": false,
                "actual": {
                  "x": 0.25103,
                  "y": 0.00354,
                  "z": 0.38512
                },
                "target": {
                  "x": 0.335,
                  "y": 0,
                  "z": 0.54
                },
                "delta": {
                  "x": -0.08397,
                  "y": 0.00354,
                  "z": -0.15488
                }
              },
              {
                "joint": "L_PalmPinkyBase",
                "distance": 0.16722,
                "tolerance": 0.06,
                "pass": false,
                "actual": {
                  "x": 0.1961,
                  "y": 0.00677,
                  "z": 0.37544
                },
                "target": {
                  "x": 0.225,
                  "y": 0,
                  "z": 0.54
                },
                "delta": {
                  "x": -0.0289,
                  "y": 0.00677,
                  "z": -0.16456
                }
              },
              {
                "joint": "R_PalmPinkyBase",
                "distance": 0.16647,
                "tolerance": 0.06,
                "pass": false,
                "actual": {
                  "x": -0.19367,
                  "y": 0.00729,
                  "z": 0.37667
                },
                "target": {
                  "x": -0.225,
                  "y": 0,
                  "z": 0.54
                },
                "delta": {
                  "x": 0.03133,
                  "y": 0.00729,
                  "z": -0.16333
                }
              },
              {
                "joint": "R_Hand",
                "distance": 0.16552,
                "tolerance": 0.075,
                "pass": false,
                "actual": {
                  "x": -0.22807,
                  "y": 0.0259,
                  "z": 0.30284
                },
                "target": {
                  "x": -0.28,
                  "y": 0.025,
                  "z": 0.46
                },
                "delta": {
                  "x": 0.05193,
                  "y": 0.0009,
                  "z": -0.15716
                }
              },
              {
                "joint": "L_Hand",
                "distance": 0.16474,
                "tolerance": 0.075,
                "pass": false,
                "actual": {
                  "x": 0.23082,
                  "y": 0.02503,
                  "z": 0.30277
                },
                "target": {
                  "x": 0.28,
                  "y": 0.025,
                  "z": 0.46
                },
                "delta": {
                  "x": -0.04918,
                  "y": 0.00003,
                  "z": -0.15723
                }
              }
            ]
          },
          "angles": {
            "schema": "IK_NEX_ANGLE_GATE_V01",
            "count": 14,
            "pass": false,
            "avg": 29.13,
            "max": 69.92,
            "failCount": 10,
            "worst": [
              {
                "angle": "R_Elbow",
                "actual": 165.01,
                "target": 95.09,
                "delta": 69.92,
                "tolerance": 8,
                "pass": false,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "angle": "L_Elbow",
                "actual": 164.01,
                "target": 95.09,
                "delta": 68.93,
                "tolerance": 8,
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                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "angle": "R_Shoulder",
                "actual": 92.58,
                "target": 138.52,
                "delta": 45.94,
                "tolerance": 8,
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                "joints": [
                  "R_Clavicle",
                  "R_Upperarm",
                  "R_Forearm"
                ]
              },
              {
                "angle": "L_Shoulder",
                "actual": 93.33,
                "target": 138.52,
                "delta": 45.19,
                "tolerance": 8,
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                "joints": [
                  "L_Clavicle",
                  "L_Upperarm",
                  "L_Forearm"
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              },
              {
                "angle": "L_HipDepthXZ",
                "actual": null,
                "target": null,
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                "tolerance": 7,
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                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "R_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 29.4,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "L_Hip3D",
                "actual": 115.57,
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                "delta": 29.22,
                "tolerance": 7,
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                "joints": [
                  "Spine02",
                  "Pelvis",
                  "L_Calf"
                ]
              },
              {
                "angle": "R_Hip3D",
                "actual": 115.57,
                "target": 144.78,
                "delta": 29.21,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Spine02",
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                  "R_Calf"
                ]
              },
              {
                "angle": "L_Knee",
                "actual": 127.73,
                "target": 154.14,
                "delta": 26.41,
                "tolerance": 5,
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                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "angle": "R_Knee",
                "actual": 127.73,
                "target": 154.14,
                "delta": 26.41,
                "tolerance": 5,
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                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "angle": "L_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 3.72,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 3.68,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xy"
              }
            ],
            "failures": [
              {
                "angle": "R_Elbow",
                "actual": 165.01,
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                "delta": 69.92,
                "tolerance": 8,
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                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "angle": "L_Elbow",
                "actual": 164.01,
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                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "angle": "R_Shoulder",
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                "tolerance": 8,
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                "joints": [
                  "R_Clavicle",
                  "R_Upperarm",
                  "R_Forearm"
                ]
              },
              {
                "angle": "L_Shoulder",
                "actual": 93.33,
                "target": 138.52,
                "delta": 45.19,
                "tolerance": 8,
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                "joints": [
                  "L_Clavicle",
                  "L_Upperarm",
                  "L_Forearm"
                ]
              },
              {
                "angle": "L_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 29.44,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "R_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 29.4,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "L_Hip3D",
                "actual": 115.57,
                "target": 144.78,
                "delta": 29.22,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Spine02",
                  "Pelvis",
                  "L_Calf"
                ]
              },
              {
                "angle": "R_Hip3D",
                "actual": 115.57,
                "target": 144.78,
                "delta": 29.21,
                "tolerance": 7,
                "pass": false,
                "joints": [
                  "Spine02",
                  "Pelvis",
                  "R_Calf"
                ]
              },
              {
                "angle": "L_Knee",
                "actual": 127.73,
                "target": 154.14,
                "delta": 26.41,
                "tolerance": 5,
                "pass": false,
                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "angle": "R_Knee",
                "actual": 127.73,
                "target": 154.14,
                "delta": 26.41,
                "tolerance": 5,
                "pass": false,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              }
            ]
          },
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "rootTravel": 0.51156
        },
        "sourceContact": {
          "source": "canonical_ik_keyframe_contactRules",
          "profileId": "push_ups_ik_v1",
          "keyframeId": "bottom_safe_press_depth",
          "t": 0.333,
          "rules": [
            {
              "type": "floor_contact",
              "joints": [
                "L_PalmBase",
                "R_PalmBase",
                "L_Foot",
                "R_Foot",
                "L_ToeBase",
                "R_ToeBase",
                "L_PalmIndexBase",
                "L_PalmPinkyBase",
                "R_PalmIndexBase",
                "R_PalmPinkyBase"
              ],
              "toleranceMeters": 0.045,
              "policy": "V56: palm support is a floor plane. PalmBase/IndexBase/PinkyBase and ToeBase are contact; Hand/Wrist is a low reachable anchor."
            },
            {
              "type": "v52_fixed_wide_hand_support",
              "joints": [
                "L_Hand",
                "R_Hand",
                "L_PalmBase",
                "R_PalmBase",
                "L_Foot",
                "R_Foot",
                "L_ToeBase",
                "R_ToeBase",
                "L_PalmIndexBase",
                "L_PalmPinkyBase",
                "R_PalmIndexBase",
                "R_PalmPinkyBase"
              ],
              "toleranceMeters": 0.02,
              "policy": "V56: wide hand support points remain invariant across all phases; palm side points keep hand plane flat."
            },
            {
              "type": "v54_palmbase_floor_contact_authority",
              "joints": [
                "L_PalmBase",
                "R_PalmBase"
              ],
              "toleranceMeters": 0.012,
              "policy": "PalmBase Y is floor; Hand/Wrist keeps a reachable wrist height. This prevents over-constraining the arm while keeping visible hand contact."
            },
            {
              "type": "v56_palm_plane_floor_authority",
              "joints": [
                "L_PalmBase",
                "L_PalmIndexBase",
                "L_PalmPinkyBase",
                "R_PalmBase",
                "R_PalmIndexBase",
                "R_PalmPinkyBase"
              ],
              "toleranceMeters": 0.018,
              "policy": "PalmBase/IndexBase/PinkyBase define a flat hand-support plane on the floor. Hand/Wrist stays a reachable low anchor; no exercise primitive."
            }
          ],
          "activeGroups": [
            "leftHand",
            "rightHand",
            "leftFoot",
            "rightFoot"
          ],
          "used": true
        },
        "rawBoneOriginContactGate": {
          "floorY": 0,
          "contactAuthority": "canonical_ik_contactRules",
          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "push_ups_ik_v1",
            "keyframeId": "bottom_safe_press_depth",
            "t": 0.333,
            "rules": [
              {
                "type": "floor_contact",
                "joints": [
                  "L_PalmBase",
                  "R_PalmBase",
                  "L_Foot",
                  "R_Foot",
                  "L_ToeBase",
                  "R_ToeBase",
                  "L_PalmIndexBase",
                  "L_PalmPinkyBase",
                  "R_PalmIndexBase",
                  "R_PalmPinkyBase"
                ],
                "toleranceMeters": 0.045,
                "policy": "V56: palm support is a floor plane. PalmBase/IndexBase/PinkyBase and ToeBase are contact; Hand/Wrist is a low reachable anchor."
              },
              {
                "type": "v52_fixed_wide_hand_support",
                "joints": [
                  "L_Hand",
                  "R_Hand",
                  "L_PalmBase",
                  "R_PalmBase",
                  "L_Foot",
                  "R_Foot",
                  "L_ToeBase",
                  "R_ToeBase",
                  "L_PalmIndexBase",
                  "L_PalmPinkyBase",
                  "R_PalmIndexBase",
                  "R_PalmPinkyBase"
                ],
                "toleranceMeters": 0.02,
                "policy": "V56: wide hand support points remain invariant across all phases; palm side points keep hand plane flat."
              },
              {
                "type": "v54_palmbase_floor_contact_authority",
                "joints": [
                  "L_PalmBase",
                  "R_PalmBase"
                ],
                "toleranceMeters": 0.012,
                "policy": "PalmBase Y is floor; Hand/Wrist keeps a reachable wrist height. This prevents over-constraining the arm while keeping visible hand contact."
              },
              {
                "type": "v56_palm_plane_floor_authority",
                "joints": [
                  "L_PalmBase",
                  "L_PalmIndexBase",
                  "L_PalmPinkyBase",
                  "R_PalmBase",
                  "R_PalmIndexBase",
                  "R_PalmPinkyBase"
                ],
                "toleranceMeters": 0.018,
                "policy": "PalmBase/IndexBase/PinkyBase define a flat hand-support plane on the floor. Hand/Wrist stays a reachable low anchor; no exercise primitive."
              }
            ],
            "activeGroups": [
              "leftHand",
              "rightHand",
              "leftFoot",
              "rightFoot"
            ],
            "used": true
          },
          "activeGroups": [
            "leftHand",
            "rightHand",
            "leftFoot",
            "rightFoot"
          ],
          "rows": [
            {
              "group": "leftHand",
              "minY": -0.00024,
              "penetration": 0.00024,
              "status": "clear",
              "sensor": {
                "x": 0.23082,
                "y": -0.00024,
                "z": 0.38361,
                "bone": "L_PalmBase",
                "mesh": "sacred-point"
              }
            },
            {
              "group": "rightHand",
              "minY": 0.00023,
              "penetration": 0,
              "status": "clear",
              "sensor": {
                "x": -0.22807,
                "y": 0.00023,
                "z": 0.38497,
                "bone": "R_PalmBase",
                "mesh": "sacred-point"
              }
            },
            {
              "group": "leftFoot",
              "minY": 0.00004,
              "penetration": 0,
              "status": "clear",
              "sensor": {
                "x": 0.25891,
                "y": 0.00004,
                "z": -0.69146,
                "bone": "L_ToeBase",
                "mesh": "sacred-point"
              }
            },
            {
              "group": "rightFoot",
              "minY": 0,
              "penetration": 0,
              "status": "clear",
              "sensor": {
                "x": -0.25857,
                "y": 0,
                "z": -0.69151,
                "bone": "R_ToeBase",
                "mesh": "sacred-point"
              }
            }
          ],
          "minActiveY": -0.00024,
          "maxActiveY": 0.00023,
          "supportSpread": 0.00047,
          "supportSpreadTolerance": 0.72,
          "maxPenetration": 0.00024,
          "pass": true
        },
        "morphology": {
          "schema": "NEX_MORPHOLOGY_LENGTH_GATE_V18",
          "policy": "actual FBX segment lengths must remain within rest-length tolerance; no stretch/collapse compensation",
          "count": 26,
          "pass": true,
          "maxDrift": 0.00001,
          "failCount": 0,
          "worst": [
            {
              "segment": "Spine02->Head",
              "actualLen": 0.29232,
              "restLen": 0.29232,
              "ratio": 1,
              "drift": 0.00001,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Hip->Waist",
              "actualLen": 0.07384,
              "restLen": 0.07384,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Waist->Spine01",
              "actualLen": 0.04356,
              "restLen": 0.04356,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine01->Spine02",
              "actualLen": 0.12763,
              "restLen": 0.12763,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine02->L_Clavicle",
              "actualLen": 0.19588,
              "restLen": 0.19588,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine02->R_Clavicle",
              "actualLen": 0.19568,
              "restLen": 0.19568,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Clavicle->L_Upperarm",
              "actualLen": 0.11833,
              "restLen": 0.11833,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Clavicle->R_Upperarm",
              "actualLen": 0.11714,
              "restLen": 0.11714,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Upperarm->L_Forearm",
              "actualLen": 0.23329,
              "restLen": 0.23329,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Upperarm->R_Forearm",
              "actualLen": 0.23095,
              "restLen": 0.23095,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Forearm->L_Hand",
              "actualLen": 0.21924,
              "restLen": 0.21924,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Forearm->R_Hand",
              "actualLen": 0.22045,
              "restLen": 0.22045,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            }
          ],
          "failures": []
        },
        "hingeIntegrity": {
          "schema": "NEX_HINGE_INTEGRITY_GATE_V21_TARGET_PLANE",
          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
          "targetAware": true,
          "count": 2,
          "pass": true,
          "failCount": 0,
          "worst": [
            {
              "hinge": "L_Knee_HingePlane",
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
              "toleranceDeg": 10,
              "bendMagnitude": 0.17201,
              "targetBendMagnitude": 0.17201,
              "pass": true
            },
            {
              "hinge": "R_Knee_HingePlane",
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
              "toleranceDeg": 10,
              "bendMagnitude": 0.17202,
              "targetBendMagnitude": 0.17202,
              "pass": true
            }
          ],
          "failures": []
        },
        "biomechConstraints": {
          "schema": "NEX_BIOMECH_CONSTRAINT_GATE_V28_ATLAS_V2_CONTACT_FRAMES",
          "policy": "generic hard biomechanical limits remain solve/readback constraints; V36 target normalizer is strict IK landmark retarget with Nex lengths only and performs no shoulder/knee/endpoint solve",
          "atlas": {
            "schema": "NEX_BIOMECH_ATLAS_V36_AUDIT_ONLY_NO_TARGET_REWRITE",
            "version": "V36",
            "policy": "no CCD, no two-bone solve, no toe projection, no shoulder/clavicle solver in target normalisation; biomechanical constraints belong to Nex actual solve/readback gates",
            "activeSupportGroups": [
              "leftFoot",
              "rightFoot"
            ],
            "correctionCount": 0,
            "corrections": [],
            "noTargetRewrite": true
          },
          "count": 70,
          "pass": true,
          "failCount": 0,
          "worst": [
            {
              "set": "target",
              "constraint": "L_Knee_Angle_Range",
              "type": "angle_range",
              "actual": 127.73,
              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_Angle_Range",
              "type": "angle_range",
              "actual": 127.73,
              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_Angle_Range",
              "type": "angle_range",
              "actual": 164.01,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_Angle_Range",
              "type": "angle_range",
              "actual": 165.01,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
              "actual": 177.11,
              "minDeg": 0,
              "maxDeg": 180,
              "pass": true,
              "joints": [
                "Pelvis",
                "Waist",
                "Spine02"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 1,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 1,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 1,
              "comfort01": 0,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.9152,
              "minCos": -0.2,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.9152,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.9153,
              "minCos": -0.2,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.9153,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 11.31,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_ContactFrameComfort",
              "type": "soft_contact_frame",
              "activeSupport": true,
              "pitchDeg": 11.31,
              "forwardCos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 11.31,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "R_Foot",
                "R_ToeBase"
              ]
            }
          ],
          "failures": [],
          "comfort": {
            "count": 24,
            "avg": 0.958,
            "worst": [
              {
                "set": "target",
                "constraint": "R_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": 1,
                "comfort01": 0,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.9152,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.9153,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 11.31,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Foot",
                  "L_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 11.31,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Foot",
                  "R_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": true,
                "deltaDeg": 15.99,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": true,
                "deltaDeg": 14.99,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_Comfort",
                "type": "soft_joint_comfort",
                "actual": 90,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Clavicle",
                  "L_Upperarm",
                  "L_Forearm"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_HandReachCone",
                "type": "soft_reach_cone",
                "deltaDeg": 92.84,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "Spine02",
                  "L_Upperarm",
                  "L_Hand"
                ]
              }
            ]
          }
        },
        "runtimeTargetSelfCompare": {
          "schema": "IK_NEX_TRUTH_GATE_V21_REACHABLE_BRANCH_CONTACT_HINGE",
          "policy": "actual Nex FBX readback must match IK-derived Nex-proportional points and IK-derived angles; raw IK remains diagnostic when human scale differs; segment stretch is forbidden",
          "pass": true,
          "points": {
            "schema": "IK_NEX_POINT_GATE_V01",
            "count": 26,
            "pass": true,
            "avg": 0.00352,
            "max": 0.03181,
            "failCount": 0,
            "worst": [
              {
                "joint": "R_PalmIndexBase",
                "distance": 0.03181,
                "tolerance": 0.06,
                "pass": true,
                "actual": {
                  "x": -0.24841,
                  "y": 0.00385,
                  "z": 0.38641
                },
                "target": {
                  "x": -0.2772,
                  "y": 0,
                  "z": 0.37342
                },
                "delta": {
                  "x": 0.02878,
                  "y": 0.00385,
                  "z": 0.01299
                }
              },
              {
                "joint": "L_PalmIndexBase",
                "distance": 0.0302,
                "tolerance": 0.06,
                "pass": true,
                "actual": {
                  "x": 0.25103,
                  "y": 0.00354,
                  "z": 0.38512
                },
                "target": {
                  "x": 0.2784,
                  "y": 0,
                  "z": 0.37285
                },
                "delta": {
                  "x": -0.02736,
                  "y": 0.00354,
                  "z": 0.01227
                }
              },
              {
                "joint": "R_PalmPinkyBase",
                "distance": 0.01516,
                "tolerance": 0.06,
                "pass": true,
                "actual": {
                  "x": -0.19367,
                  "y": 0.00729,
                  "z": 0.37667
                },
                "target": {
                  "x": -0.18265,
                  "y": 0,
                  "z": 0.36924
                },
                "delta": {
                  "x": -0.01102,
                  "y": 0.00729,
                  "z": 0.00743
                }
              },
              {
                "joint": "L_PalmPinkyBase",
                "distance": 0.01446,
                "tolerance": 0.06,
                "pass": true,
                "actual": {
                  "x": 0.1961,
                  "y": 0.00677,
                  "z": 0.37544
                },
                "target": {
                  "x": 0.1851,
                  "y": 0,
                  "z": 0.36894
                },
                "delta": {
                  "x": 0.011,
                  "y": 0.00677,
                  "z": 0.00649
                }
              },
              {
                "joint": "Head",
                "distance": 0.00001,
                "tolerance": 0.045,
                "pass": true,
                "actual": {
                  "x": 0,
                  "y": 0.41806,
                  "z": 0.3142
                },
                "target": {
                  "x": 0,
                  "y": 0.41806,
                  "z": 0.31421
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": -0.00001
                }
              },
              {
                "joint": "Hip",
                "distance": 0,
                "tolerance": 0.045,
                "pass": true,
                "actual": {
                  "x": 0,
                  "y": 0.38958,
                  "z": -0.22
                },
                "target": {
                  "x": 0,
                  "y": 0.38958,
                  "z": -0.22
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              },
              {
                "joint": "Pelvis",
                "distance": 0,
                "tolerance": 0.045,
                "pass": true,
                "actual": {
                  "x": 0,
                  "y": 0.38958,
                  "z": -0.22
                },
                "target": {
                  "x": 0,
                  "y": 0.38958,
                  "z": -0.22
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              },
              {
                "joint": "Waist",
                "distance": 0,
                "tolerance": 0.045,
                "pass": true,
                "actual": {
                  "x": 0,
                  "y": 0.38345,
                  "z": -0.14642
                },
                "target": {
                  "x": 0,
                  "y": 0.38345,
                  "z": -0.14642
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              },
              {
                "joint": "Spine01",
                "distance": 0,
                "tolerance": 0.045,
                "pass": true,
                "actual": {
                  "x": 0,
                  "y": 0.38104,
                  "z": -0.10292
                },
                "target": {
                  "x": 0,
                  "y": 0.38104,
                  "z": -0.10292
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              },
              {
                "joint": "Spine02",
                "distance": 0,
                "tolerance": 0.045,
                "pass": true,
                "actual": {
                  "x": 0,
                  "y": 0.37785,
                  "z": 0.02467
                },
                "target": {
                  "x": 0,
                  "y": 0.37785,
                  "z": 0.02467
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              },
              {
                "joint": "L_Upperarm",
                "distance": 0,
                "tolerance": 0.09,
                "pass": true,
                "actual": {
                  "x": 0.16458,
                  "y": 0.45726,
                  "z": 0.20368
                },
                "target": {
                  "x": 0.16458,
                  "y": 0.45726,
                  "z": 0.20368
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              },
              {
                "joint": "R_Upperarm",
                "distance": 0,
                "tolerance": 0.09,
                "pass": true,
                "actual": {
                  "x": -0.16332,
                  "y": 0.45726,
                  "z": 0.20368
                },
                "target": {
                  "x": -0.16332,
                  "y": 0.45726,
                  "z": 0.20368
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              }
            ],
            "failures": []
          },
          "angles": {
            "schema": "IK_NEX_ANGLE_GATE_V01",
            "count": 12,
            "pass": true,
            "avg": 0,
            "max": 0,
            "failCount": 0,
            "worst": [
              {
                "angle": "L_Knee",
                "actual": 127.73,
                "target": 127.73,
                "delta": 0,
                "tolerance": 5,
                "pass": true,
                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "angle": "R_Knee",
                "actual": 127.73,
                "target": 127.73,
                "delta": 0,
                "tolerance": 5,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "angle": "L_Hip3D",
                "actual": 115.57,
                "target": 115.57,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Spine02",
                  "Pelvis",
                  "L_Calf"
                ]
              },
              {
                "angle": "R_Hip3D",
                "actual": 115.57,
                "target": 115.57,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Spine02",
                  "Pelvis",
                  "R_Calf"
                ]
              },
              {
                "angle": "L_Elbow",
                "actual": 164.01,
                "target": 164.01,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "angle": "R_Elbow",
                "actual": 165.01,
                "target": 165.01,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "angle": "TorsoVector",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "SternumVector",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "Spine01",
                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "L_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "L_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "R_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xz"
              }
            ],
            "failures": []
          },
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "rootTravel": 0.51156
        },
        "rootTravel": 0.51156
      },
      "contact": {
        "gate": {
          "floorY": 0,
          "contactAuthority": "canonical_ik_contactRules",
          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "push_ups_ik_v1",
            "keyframeId": "bottom_safe_press_depth",
            "t": 0.333,
            "rules": [
              {
                "type": "floor_contact",
                "joints": [
                  "L_PalmBase",
                  "R_PalmBase",
                  "L_Foot",
                  "R_Foot",
                  "L_ToeBase",
                  "R_ToeBase",
                  "L_PalmIndexBase",
                  "L_PalmPinkyBase",
                  "R_PalmIndexBase",
                  "R_PalmPinkyBase"
                ],
                "toleranceMeters": 0.045,
                "policy": "V56: palm support is a floor plane. PalmBase/IndexBase/PinkyBase and ToeBase are contact; Hand/Wrist is a low reachable anchor."
              },
              {
                "type": "v52_fixed_wide_hand_support",
                "joints": [
                  "L_Hand",
                  "R_Hand",
                  "L_PalmBase",
                  "R_PalmBase",
                  "L_Foot",
                  "R_Foot",
                  "L_ToeBase",
                  "R_ToeBase",
                  "L_PalmIndexBase",
                  "L_PalmPinkyBase",
                  "R_PalmIndexBase",
                  "R_PalmPinkyBase"
                ],
                "toleranceMeters": 0.02,
                "policy": "V56: wide hand support points remain invariant across all phases; palm side points keep hand plane flat."
              },
              {
                "type": "v54_palmbase_floor_contact_authority",
                "joints": [
                  "L_PalmBase",
                  "R_PalmBase"
                ],
                "toleranceMeters": 0.012,
                "policy": "PalmBase Y is floor; Hand/Wrist keeps a reachable wrist height. This prevents over-constraining the arm while keeping visible hand contact."
              },
              {
                "type": "v56_palm_plane_floor_authority",
                "joints": [
                  "L_PalmBase",
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              "actual": {
                "x": 0.0282,
                "y": 0.75969,
                "z": 0.07521
              },
              "target": {
                "x": 0.08,
                "y": 0.52,
                "z": 0.18
              }
            },
            {
              "joint": "R_Thigh",
              "distance": 0.25544,
              "actual": {
                "x": -0.03756,
                "y": 0.76791,
                "z": -0.07274
              },
              "target": {
                "x": -0.08,
                "y": 0.54,
                "z": -0.18
              }
            },
            {
              "joint": "Head",
              "distance": 0.22211,
              "actual": {
                "x": 0,
                "y": 1.31877,
                "z": -0.02035
              },
              "target": {
                "x": 0,
                "y": 1.54,
                "z": -0.04
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.19455,
              "actual": {
                "x": 0,
                "y": 1.02645,
                "z": -0.02035
              },
              "target": {
                "x": 0,
                "y": 1.22,
                "z": -0.04
              }
            },
            {
              "joint": "R_Calf",
              "distance": 0.17479,
              "actual": {
                "x": -0.08855,
                "y": 0.46194,
                "z": -0.30222
              },
              "target": {
                "x": -0.12,
                "y": 0.3,
                "z": -0.36
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.15285,
              "actual": {
                "x": 0.34344,
                "y": 0.85476,
                "z": 0.01049
              },
              "target": {
                "x": 0.3,
                "y": 1,
                "z": 0.03
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01099,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.21385,
                "z": -0.04875
              },
              "target": {
                "x": 0.16458,
                "y": 1.21468,
                "z": -0.07439
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.21385,
                "z": -0.04875
              },
              "target": {
                "x": -0.16332,
                "y": 1.21468,
                "z": -0.07439
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 0.85476,
                "z": 0.01049
              },
              "target": {
                "x": 0.34302,
                "y": 0.85504,
                "z": 0.01028
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 1.06745,
                "z": -0.04269
              },
              "target": {
                "x": 0.34302,
                "y": 1.06773,
                "z": -0.0429
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.2144,
                "z": -0.07418
              },
              "target": {
                "x": 0.16458,
                "y": 1.21468,
                "z": -0.07439
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.21496,
                "z": -0.07459
              },
              "target": {
                "x": -0.16332,
                "y": 1.21468,
                "z": -0.07439
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 1.06949,
                "z": -0.04342
              },
              "target": {
                "x": -0.33997,
                "y": 1.06921,
                "z": -0.04321
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.85561,
                "z": 0.01005
              },
              "target": {
                "x": -0.33997,
                "y": 0.85534,
                "z": 0.01025
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.4764,
              "maxRawToNexRatio": 4.1387
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.39446,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.12166,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.6476,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.18028,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 4.1387,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.22023,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.7255,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.21852,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8542,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.21852,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8569,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.12166,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.6476,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.18028,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 4.1387,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.22023,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.7255,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.21852,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8542,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.21852,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8569,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23601,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8254,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.22561,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.7124,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.18868,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.4889,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.30265,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.7844,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.32311,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.8175,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.30725,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.7771,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.9749,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 59.696,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 59.48,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 19.145,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 17.652,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 59.48,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 59.696,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 17.652,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 19.145,
              "targetLenM": 0.08318,
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              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
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              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
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              "angleDeg": 0,
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              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
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              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
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              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
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              "angleDeg": 0,
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              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
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              "angleDeg": 0,
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              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
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          "count": 0,
          "rows": [],
          "reason": "no_authored_invariant_points"
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "pass": true,
          "count": 0,
          "rows": [],
          "reason": "no_authored_invariant_points"
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
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              "aux": false,
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            },
            {
              "joint": "Pelvis",
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              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
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              "aux": false,
              "bodyGroup": "trunk"
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            {
              "joint": "Spine01",
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              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
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              "aux": false,
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            {
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              "aux": false,
              "bodyGroup": "trunk"
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            {
              "joint": "L_Clavicle",
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              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
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              "aux": false,
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            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
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              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
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              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
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              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
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              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
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              "aux": false,
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            {
              "joint": "R_Upperarm",
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            {
              "joint": "L_Forearm",
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            {
              "joint": "R_Forearm",
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            },
            {
              "joint": "L_Hand",
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            {
              "joint": "R_Hand",
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            {
              "joint": "L_PalmBase",
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            {
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              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
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              "aux": false,
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            {
              "joint": "L_Thigh",
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            {
              "joint": "R_Thigh",
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            {
              "joint": "L_Calf",
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            {
              "joint": "R_Calf",
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            {
              "joint": "L_Foot",
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              "aux": false,
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            {
              "joint": "R_Foot",
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            {
              "joint": "L_ToeBase",
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            {
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          ],
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                {
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                },
                {
                  "joint": "Pelvis",
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                },
                {
                  "joint": "Waist",
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              ]
            },
            "leftArm": {
              "count": 3,
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                {
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                },
                {
                  "joint": "L_Forearm",
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                },
                {
                  "joint": "L_Hand",
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              ]
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            "rightArm": {
              "count": 3,
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                {
                  "joint": "R_Upperarm",
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                },
                {
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                },
                {
                  "joint": "R_Hand",
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                }
              ]
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              "count": 4,
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                {
                  "joint": "L_Thigh",
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                },
                {
                  "joint": "L_Calf",
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                },
                {
                  "joint": "L_Foot",
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                    "x": 0,
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                },
                {
                  "joint": "L_ToeBase",
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              ]
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            "rightLeg": {
              "count": 4,
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                {
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                },
                {
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                },
                {
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              ]
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          },
          "forbiddenIdentitySwaps": [
            {
              "from": "L_Forearm/R_Forearm",
              "forbiddenAs": "L_Clavicle/R_Clavicle"
            },
            {
              "from": "L_Calf/R_Calf",
              "forbiddenAs": "knee solver fallout"
            },
            {
              "from": "L_Thigh/R_Thigh",
              "forbiddenAs": "Nex hip socket without semantic declaration"
            },
            {
              "from": "L_Foot/R_Foot",
              "forbiddenAs": "contact solver rewrite"
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          "corrected": {
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            "R_Foot": {
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            "R_ToeBase": {
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          },
          "rows": [
            {
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
            {
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            },
            {
              "group": "leftArm",
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                "L_Forearm",
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            },
            {
              "group": "rightArm",
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            }
          ],
          "gate": {
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            "pass": true,
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            "failCount": 0,
            "worst": [
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "rightLeg",
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                "pass": true
              },
              {
                "group": "rightLeg",
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              },
              {
                "group": "rightLeg",
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                "pass": true
              },
              {
                "group": "rightLeg",
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                "pass": true
              },
              {
                "group": "leftArm",
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                "pass": true
              },
              {
                "group": "leftArm",
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                "pass": true
              },
              {
                "group": "leftArm",
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                "pass": true
              },
              {
                "group": "rightArm",
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                "pass": true
              }
            ]
          }
        },
        "branchRigidFit": {
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          "pass": true,
          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
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              "anchorPass": true,
              "interpretation": "near target"
            },
            {
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              "interpretation": "near target"
            },
            {
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              "dominantMode": "shape_or_rotation_mismatch",
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              "interpretation": "near target"
            },
            {
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              "interpretation": "near target"
            }
          ],
          "signature": {
            "schema": "NEXPROD01_V44_NORM_IK_VS_NEX_BRANCH_SIGNATURE",
            "policy": "diagnostic only: detached normalized IK target compared to Nex actual readback; rigid branch offsets mean actual branch anchoring/solver did not reach target even if limb shape is preserved",
            "groups": {
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                  },
                  {
                    "joint": "Pelvis",
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                  },
                  {
                    "joint": "Spine02",
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                  },
                  {
                    "joint": "Spine01",
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                  }
                ]
              },
              "leftArm": {
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                "worst": [
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                  },
                  {
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                  },
                  {
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                ]
              },
              "rightArm": {
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                  },
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                  },
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                  }
                ]
              },
              "leftLeg": {
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                "worst": [
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                  },
                  {
                    "joint": "L_Foot",
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                  },
                  {
                    "joint": "L_Calf",
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                  },
                  {
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                ]
              },
              "rightLeg": {
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                "avgOffsetCm": 0.04,
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                  },
                  {
                    "joint": "R_Foot",
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                "distance": 0.06182,
                "tolerance": 0.045,
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                "actual": {
                  "x": 0.15894,
                  "y": 0.00009,
                  "z": 0.18148
                },
                "target": {
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                },
                "delta": {
                  "x": -0.00106,
                  "y": -0.01991,
                  "z": -0.05852
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              },
              {
                "joint": "L_ToeBase",
                "distance": 0.0589,
                "tolerance": 0.045,
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                "actual": {
                  "x": 0.15894,
                  "y": 0.00009,
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                },
                "target": {
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                },
                "delta": {
                  "x": -0.00106,
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                  "z": -0.05543
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              }
            ]
          },
          "angles": {
            "schema": "IK_NEX_ANGLE_GATE_V01",
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            "avg": 3.45,
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              {
                "angle": "L_Hip3D",
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                "tolerance": 7,
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                "joints": [
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              },
              {
                "angle": "R_Shoulder",
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                "delta": 7.64,
                "tolerance": 8,
                "pass": true,
                "joints": [
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                  "R_Upperarm",
                  "R_Forearm"
                ]
              },
              {
                "angle": "L_Shoulder",
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                "joints": [
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                  "L_Forearm"
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              },
              {
                "angle": "L_HipDepthXZ",
                "actual": null,
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                "delta": 6.41,
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                "pass": true,
                "joints": [
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                  "L_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "L_HipAbductionXY",
                "actual": null,
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                "delta": 5.45,
                "tolerance": 7,
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                "joints": [
                  "Pelvis",
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                ],
                "plane": "xy"
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
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                "delta": 3.49,
                "tolerance": 7,
                "pass": true,
                "joints": [
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                "plane": "xy"
              },
              {
                "angle": "R_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 2.1,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
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                ],
                "plane": "xz"
              },
              {
                "angle": "R_Hip3D",
                "actual": 130.93,
                "target": 128.87,
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                "pass": true,
                "joints": [
                  "Spine02",
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                  "R_Calf"
                ]
              },
              {
                "angle": "TorsoVector",
                "actual": null,
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                "delta": 0.76,
                "tolerance": 8,
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                "joints": [
                  "Pelvis",
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                ],
                "plane": "3d"
              },
              {
                "angle": "L_Knee",
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                "delta": 0,
                "tolerance": 5,
                "pass": true,
                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "angle": "R_Knee",
                "actual": 166.45,
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                "delta": 0,
                "tolerance": 5,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "angle": "L_Elbow",
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                "delta": 0,
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                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              }
            ],
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              {
                "angle": "L_Hip3D",
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                "joints": [
                  "Spine02",
                  "Pelvis",
                  "L_Calf"
                ]
              }
            ]
          },
          "contactPass": true,
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        "sourceContact": {
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            {
              "type": "support_contact",
              "joints": [
                "L_Foot",
                "R_Foot",
                "L_ToeBase",
                "R_ToeBase"
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          ],
          "activeGroups": [
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            "rightFoot"
          ],
          "used": true
        },
        "rawBoneOriginContactGate": {
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          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "warmup_reverse_lunge_ik_v1",
            "keyframeId": "bottom_or_range_peak",
            "t": 0.667,
            "rules": [
              {
                "type": "support_contact",
                "joints": [
                  "L_Foot",
                  "R_Foot",
                  "L_ToeBase",
                  "R_ToeBase"
                ],
                "toleranceMeters": 0.035,
                "policy": "V58: support/contact points are explicit IK instructions; Nex normalizes to Nex proportions without exercise primitives."
              }
            ],
            "activeGroups": [
              "leftFoot",
              "rightFoot"
            ],
            "used": true
          },
          "activeGroups": [
            "leftFoot",
            "rightFoot"
          ],
          "rows": [
            {
              "group": "leftFoot",
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              "penetration": 0,
              "status": "clear",
              "sensor": {
                "x": 0.15894,
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                "bone": "L_Foot",
                "mesh": "sacred-point"
              }
            },
            {
              "group": "rightFoot",
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              "status": "clear",
              "sensor": {
                "x": -0.14002,
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                "z": -0.45664,
                "bone": "R_Foot",
                "mesh": "sacred-point"
              }
            }
          ],
          "minActiveY": 0.00009,
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        },
        "morphology": {
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          "pass": true,
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            {
              "segment": "Spine02->Head",
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            },
            {
              "segment": "Hip->Waist",
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              "drift": 0,
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            },
            {
              "segment": "Waist->Spine01",
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              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine01->Spine02",
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              "restLen": 0.12763,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine02->L_Clavicle",
              "actualLen": 0.19588,
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              "ratio": 1,
              "drift": 0,
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              "pass": true
            },
            {
              "segment": "Spine02->R_Clavicle",
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              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Clavicle->L_Upperarm",
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              "ratio": 1,
              "drift": 0,
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              "pass": true
            },
            {
              "segment": "R_Clavicle->R_Upperarm",
              "actualLen": 0.11714,
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              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Upperarm->L_Forearm",
              "actualLen": 0.23329,
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              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Upperarm->R_Forearm",
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              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Forearm->L_Hand",
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              "ratio": 1,
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              "pass": true
            },
            {
              "segment": "R_Forearm->R_Hand",
              "actualLen": 0.22045,
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              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            }
          ],
          "failures": []
        },
        "hingeIntegrity": {
          "schema": "NEX_HINGE_INTEGRITY_GATE_V21_TARGET_PLANE",
          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
          "targetAware": true,
          "count": 2,
          "pass": true,
          "failCount": 0,
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            {
              "hinge": "L_Knee_HingePlane",
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                "L_Thigh",
                "L_Calf",
                "L_Foot"
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              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
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              "bendMagnitude": 0.03473,
              "targetBendMagnitude": 0.03473,
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            },
            {
              "hinge": "R_Knee_HingePlane",
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                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
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              "bendMagnitude": 0.04608,
              "targetBendMagnitude": 0.04608,
              "pass": true
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          ],
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        },
        "biomechConstraints": {
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          "policy": "generic hard biomechanical limits remain solve/readback constraints; V36 target normalizer is strict IK landmark retarget with Nex lengths only and performs no shoulder/knee/endpoint solve",
          "atlas": {
            "schema": "NEX_BIOMECH_ATLAS_V36_AUDIT_ONLY_NO_TARGET_REWRITE",
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            "activeSupportGroups": [
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              "rightFoot"
            ],
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            "corrections": [],
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          },
          "count": 66,
          "pass": true,
          "failCount": 0,
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            {
              "set": "target",
              "constraint": "L_Knee_Angle_Range",
              "type": "angle_range",
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              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
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                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_Angle_Range",
              "type": "angle_range",
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              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_Angle_Range",
              "type": "angle_range",
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              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_Angle_Range",
              "type": "angle_range",
              "actual": 130.08,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
              "actual": 173.29,
              "minDeg": 0,
              "maxDeg": 180,
              "pass": true,
              "joints": [
                "Pelvis",
                "Waist",
                "Spine02"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 0.8521,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 0.8521,
              "comfort01": 1,
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              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": -0.9964,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": -0.9964,
              "comfort01": 0.003,
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              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.2249,
              "minCos": -0.2,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.2249,
              "comfort01": 0.944,
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              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.505,
              "minCos": -0.2,
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              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.505,
              "comfort01": 1,
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              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_ContactFrameComfort",
              "type": "soft_contact_frame",
              "activeSupport": true,
              "pitchDeg": 0,
              "forwardCos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "R_Foot",
                "R_ToeBase"
              ]
            }
          ],
          "failures": [],
          "comfort": {
            "count": 24,
            "avg": 0.912,
            "worst": [
              {
                "set": "target",
                "constraint": "R_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": -0.9964,
                "comfort01": 0.003,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "set": "actual",
                "constraint": "R_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": -0.9964,
                "comfort01": 0.003,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.2249,
                "comfort01": 0.944,
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                "joints": [
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                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "actual",
                "constraint": "L_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.2249,
                "comfort01": 0.944,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": 0.8521,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.505,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 0,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Foot",
                  "L_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 0,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Foot",
                  "R_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 49.92,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 49.92,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              }
            ]
          }
        },
        "runtimeTargetSelfCompare": {
          "schema": "IK_NEX_TRUTH_GATE_V21_REACHABLE_BRANCH_CONTACT_HINGE",
          "policy": "actual Nex FBX readback must match IK-derived Nex-proportional points and IK-derived angles; raw IK remains diagnostic when human scale differs; segment stretch is forbidden",
          "pass": true,
          "points": {
            "schema": "IK_NEX_POINT_GATE_V01",
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            "pass": true,
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            "worst": [
              {
                "joint": "Head",
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                "tolerance": 0.045,
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                "actual": {
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                },
                "target": {
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                },
                "delta": {
                  "x": 0,
                  "y": -0.00001,
                  "z": 0
                }
              },
              {
                "joint": "Hip",
                "distance": 0,
                "tolerance": 0.045,
                "pass": true,
                "actual": {
                  "x": 0,
                  "y": 0.78262,
                  "z": 0
                },
                "target": {
                  "x": 0,
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                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              },
              {
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        "source": "PURE_IK_FRAME_FROM_NEXDATAH_ONLY",
        "policy": "no exercise-specific runtime pose primitives; no manual primitive or armswing override; IK source lock must match canonical profile/keyframe hash before PASS",
        "profileId": "warmup_single_leg_toe_touch_ik_v1",
        "caseId": "single_leg_toe_touch_left",
        "phase": 0.333,
        "ikSourceLock": {
          "profileHash": "bedacdec",
          "frameHash": "1c852ae9",
          "frame": {
            "phase": 0.333,
            "from": "stand_tall",
            "to": "hinge_left_stance_reach",
            "u": 1,
            "exactKeyframeId": "hinge_left_stance_reach"
          },
          "approvalGate": {
            "schema": "NEX_APPROVAL_GATE_V23",
            "approvalStatus": "for_nex_approval",
            "ikStatus": "for_nex_approval",
            "nexStatus": "for_nex_approval",
            "lifecycle": [
              "not_approved",
              "for_ik_approval",
              "ik_approved",
              "for_nex_approval",
              "nex_approved",
              "approved"
            ],
            "ikApproved": true,
            "nexTestEligible": true,
            "nexApproved": false
          },
          "source": {
            "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
            "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
            "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
            "manualRel": "assets/nex2rig/manual/NEX_RIG_MANUAL_v1.md"
          }
        }
      },
      "supportPlane": {
        "applied": false,
        "angleDeg": 0,
        "reason": "disabled_v11_raw_ik_direct_solve_no_pre_probe"
      },
      "floorAlign": {
        "applied": false,
        "dy": 0,
        "reason": "disabled_v11_direct_raw_ik_keeps_ik_world_frame"
      },
      "contactCanonicalization": {
        "applied": true,
        "rule": "generic_active_support_floor_canonicalization",
        "delta": {
          "x": 0,
          "y": 0.01397,
          "z": 0
        },
        "activeGroups": [
          "leftFoot"
        ],
        "minSupportY": -0.01397
      },
      "shoulderBranch": {
        "applied": false,
        "reason": "disabled_in_v07_manual_truth_no_target_masking"
      },
      "commit": {
        "writer": "NEXPROD01_ONE_FINAL_WRITER",
        "mode": "rotation_only_generic_ccd_pure_ik_no_stretch_v18_branch_semantics",
        "rootDelta": {
          "x": 0.00017,
          "y": -0.03005,
          "z": 0.00869
        },
        "stepCount": 65,
        "rotationStepCount": 65,
        "positionStepCount": 0,
        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
      },
      "metrics": {
        "minDot": 1,
        "avgDot": 1,
        "landmarks": {
          "count": 22,
          "avg": 0.01255,
          "max": 0.11797,
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            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
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                "z": 0.34374
              },
              "target": {
                "x": 0.16458,
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                "z": 0.33233
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            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
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                "z": 0.34374
              },
              "target": {
                "x": -0.16332,
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                "z": 0.33233
              }
            },
            {
              "joint": "L_ToeBase",
              "distance": 0.00466,
              "actual": {
                "x": 0.14023,
                "y": 0.00289,
                "z": 0.17231
              },
              "target": {
                "x": 0.13657,
                "y": 0,
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              }
            },
            {
              "joint": "L_Foot",
              "distance": 0.00466,
              "actual": {
                "x": 0.14023,
                "y": 0.00801,
                "z": 0.04933
              },
              "target": {
                "x": 0.13657,
                "y": 0.00512,
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            },
            {
              "joint": "L_Calf",
              "distance": 0.00466,
              "actual": {
                "x": 0.10098,
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              },
              "target": {
                "x": 0.09732,
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            },
            {
              "joint": "L_Thigh",
              "distance": 0.00466,
              "actual": {
                "x": 0.04695,
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                "z": 0.02145
              },
              "target": {
                "x": 0.04329,
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                "z": 0.02149
              }
            },
            {
              "joint": "R_Thigh",
              "distance": 0.00466,
              "actual": {
                "x": -0.02695,
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              },
              "target": {
                "x": -0.03061,
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                "z": -0.08936
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            },
            {
              "joint": "R_Calf",
              "distance": 0.00466,
              "actual": {
                "x": -0.08179,
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                "z": -0.44587
              },
              "target": {
                "x": -0.08545,
                "y": 1.00529,
                "z": -0.44584
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.28289,
          "max": 0.80471,
          "worst": [
            {
              "joint": "R_Clavicle",
              "distance": 0.80471,
              "actual": {
                "x": -0.04866,
                "y": 0.832,
                "z": 0.34374
              },
              "target": {
                "x": -0.13,
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                "z": -0.03
              }
            },
            {
              "joint": "L_Clavicle",
              "distance": 0.80463,
              "actual": {
                "x": 0.04944,
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                "z": 0.34374
              },
              "target": {
                "x": 0.13,
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                "z": -0.03
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.46547,
              "actual": {
                "x": -0.16291,
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              },
              "target": {
                "x": -0.215,
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                "z": -0.015
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            },
            {
              "joint": "L_Upperarm",
              "distance": 0.46458,
              "actual": {
                "x": 0.165,
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                "z": 0.33215
              },
              "target": {
                "x": 0.215,
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                "z": -0.015
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.43201,
              "actual": {
                "x": -0.33956,
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                "z": 0.36367
              },
              "target": {
                "x": -0.3,
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                "z": 0
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            },
            {
              "joint": "L_Forearm",
              "distance": 0.43125,
              "actual": {
                "x": 0.34343,
                "y": 0.70771,
                "z": 0.36364
              },
              "target": {
                "x": 0.3,
                "y": 0.48,
                "z": 0
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.41221,
              "actual": {
                "x": -0.33956,
                "y": 0.49593,
                "z": 0.41714
              },
              "target": {
                "x": -0.3,
                "y": 0.36,
                "z": 0.03
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.412,
              "actual": {
                "x": 0.34343,
                "y": 0.49501,
                "z": 0.41682
              },
              "target": {
                "x": 0.3,
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                "z": 0.03
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01255,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 0.832,
                "z": 0.34374
              },
              "target": {
                "x": 0.16458,
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                "z": 0.33233
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 0.832,
                "z": 0.34374
              },
              "target": {
                "x": -0.16332,
                "y": 0.85497,
                "z": 0.33233
              }
            },
            {
              "joint": "L_ToeBase",
              "distance": 0.00466,
              "actual": {
                "x": 0.14023,
                "y": 0.00289,
                "z": 0.17231
              },
              "target": {
                "x": 0.13657,
                "y": 0,
                "z": 0.17234
              }
            },
            {
              "joint": "L_Foot",
              "distance": 0.00466,
              "actual": {
                "x": 0.14023,
                "y": 0.00801,
                "z": 0.04933
              },
              "target": {
                "x": 0.13657,
                "y": 0.00512,
                "z": 0.04936
              }
            },
            {
              "joint": "L_Calf",
              "distance": 0.00466,
              "actual": {
                "x": 0.10098,
                "y": 0.40045,
                "z": 0.07549
              },
              "target": {
                "x": 0.09732,
                "y": 0.39756,
                "z": 0.07552
              }
            },
            {
              "joint": "L_Thigh",
              "distance": 0.00466,
              "actual": {
                "x": 0.04695,
                "y": 0.7787,
                "z": 0.02145
              },
              "target": {
                "x": 0.04329,
                "y": 0.77581,
                "z": 0.02149
              }
            },
            {
              "joint": "R_Thigh",
              "distance": 0.00466,
              "actual": {
                "x": -0.02695,
                "y": 0.87107,
                "z": -0.08939
              },
              "target": {
                "x": -0.03061,
                "y": 0.86819,
                "z": -0.08936
              }
            },
            {
              "joint": "R_Calf",
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              "actual": {
                "x": -0.08179,
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                "z": -0.44587
              },
              "target": {
                "x": -0.08545,
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                "z": -0.44584
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            }
          ]
        },
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          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.4764,
              "maxRawToNexRatio": 3.5934
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              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.351,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
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              {
                "edge": "Hip->Waist",
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                "targetLenM": 0.07384,
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                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
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                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
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                "pass": true
              },
              {
                "edge": "Spine02->Head",
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                "rawLenM": 0.2953,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0102,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.52225,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 2.0416,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.52225,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 2.048,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
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                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
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                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
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                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 2.53,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
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                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.5934,
                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
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                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.2953,
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                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
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                "rawLenM": 0.52225,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
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                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.52225,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 2.048,
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                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
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                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
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                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.19799,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.3703,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.17664,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.1236,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.28566,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.7402,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.28142,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.7294,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.30216,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.7645,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.26758,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.6768,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1201,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.9758,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 105.48,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 105.309,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.755,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 13.938,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 105.309,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 105.48,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 13.938,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.755,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "pass": true,
          "count": 0,
          "rows": [],
          "reason": "no_authored_invariant_points"
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "pass": true,
          "count": 0,
          "rows": [],
          "reason": "no_authored_invariant_points"
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.85674,
                  "z": 0.44959
                },
                "actual": {
                  "x": 0,
                  "y": 0.85674,
                  "z": 0.44958
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": -0.00001
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.83397,
                  "z": -0.02
                },
                "actual": {
                  "x": 0,
                  "y": 0.83397,
                  "z": -0.02
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.83397,
                  "z": -0.02
                },
                "actual": {
                  "x": 0,
                  "y": 0.83397,
                  "z": -0.02
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.81421,
                  "z": 0.05115
                },
                "actual": {
                  "x": 0,
                  "y": 0.81421,
                  "z": 0.05115
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine01",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.79473,
                  "z": 0.09011
                },
                "actual": {
                  "x": 0,
                  "y": 0.79473,
                  "z": 0.09011
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine02",
                "role": "IK_LANDMARK_THORAX_STERNUM",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.71815,
                  "z": 0.19221
                },
                "actual": {
                  "x": 0,
                  "y": 0.71815,
                  "z": 0.19221
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "L_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.16458,
                  "y": 0.85497,
                  "z": 0.33233
                },
                "actual": {
                  "x": 0.16458,
                  "y": 0.85497,
                  "z": 0.33233
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "R_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.16332,
                  "y": 0.85497,
                  "z": 0.33233
                },
                "actual": {
                  "x": -0.16332,
                  "y": 0.85497,
                  "z": 0.33233
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "L_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.34302,
                  "y": 0.70802,
                  "z": 0.36381
                },
                "actual": {
                  "x": 0.34302,
                  "y": 0.70802,
                  "z": 0.36381
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.33997,
                  "y": 0.7095,
                  "z": 0.3635
                },
                "actual": {
                  "x": -0.33997,
                  "y": 0.7095,
                  "z": 0.3635
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "L_Hand",
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                  "z": 0
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                "delta": {
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              },
              {
                "joint": "L_Forearm",
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                "delta": {
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              },
              {
                "joint": "R_Hand",
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                "delta": {
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              },
              {
                "joint": "L_Hand",
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                "delta": {
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              },
              {
                "joint": "Head",
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                "target": {
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                "delta": {
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              },
              {
                "joint": "Spine02",
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                "target": {
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                },
                "delta": {
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              },
              {
                "joint": "Spine01",
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                "delta": {
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                  "z": -0.20989
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              },
              {
                "joint": "R_Foot",
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                "pass": false,
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                "target": {
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                "delta": {
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                  "y": 0.11683,
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              },
              {
                "joint": "R_ToeBase",
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                "delta": {
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              },
              {
                "joint": "L_Thigh",
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                "delta": {
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              },
              {
                "joint": "Waist",
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                "target": {
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                "delta": {
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              },
              {
                "joint": "R_Thigh",
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                "target": {
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                "delta": {
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              },
              {
                "joint": "R_Calf",
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                "delta": {
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              },
              {
                "joint": "L_Calf",
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                "delta": {
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              },
              {
                "joint": "L_Foot",
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                "delta": {
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                  "y": -0.03199,
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              },
              {
                "joint": "L_ToeBase",
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                "delta": {
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                  "z": -0.04769
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              },
              {
                "joint": "Pelvis",
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                "actual": {
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                },
                "target": {
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                "delta": {
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                  "z": 0
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              }
            ]
          },
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              {
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              {
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              {
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              },
              {
                "angle": "R_Shoulder",
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                  "R_Forearm"
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              },
              {
                "angle": "L_Shoulder",
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              },
              {
                "angle": "TorsoVector",
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                "pass": true,
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                "plane": "3d"
              },
              {
                "angle": "L_Hip3D",
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              },
              {
                "angle": "L_HipAbductionXY",
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                "pass": true,
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                "plane": "xy"
              },
              {
                "angle": "L_Knee",
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                  "L_Foot"
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              },
              {
                "angle": "R_Knee",
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                  "R_Foot"
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              },
              {
                "angle": "L_Elbow",
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                  "L_Hand"
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              }
            ],
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                "plane": "xy"
              },
              {
                "angle": "L_HipDepthXZ",
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                "plane": "xz"
              },
              {
                "angle": "R_HipDepthXZ",
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                "plane": "xz"
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            ]
          },
          "contactPass": true,
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        "sourceContact": {
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            {
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              "toleranceMeters": 0.035,
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          ],
          "activeGroups": [
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          "used": true
        },
        "rawBoneOriginContactGate": {
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          "contactAuthority": "canonical_ik_contactRules",
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            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "warmup_single_leg_toe_touch_ik_v1",
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              {
                "type": "support_contact",
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                "policy": "V58: support/contact points are explicit IK instructions; Nex normalizes to Nex proportions without exercise primitives."
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            ],
            "activeGroups": [
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            "used": true
          },
          "activeGroups": [
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          "rows": [
            {
              "group": "leftFoot",
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            }
          ],
          "minActiveY": 0.00289,
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        },
        "morphology": {
          "schema": "NEX_MORPHOLOGY_LENGTH_GATE_V18",
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              "segment": "Spine02->Head",
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            },
            {
              "segment": "Hip->Waist",
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            },
            {
              "segment": "Waist->Spine01",
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              "pass": true
            },
            {
              "segment": "Spine01->Spine02",
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              "ratio": 1,
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              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "Spine02->L_Clavicle",
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              "pass": true
            },
            {
              "segment": "Spine02->R_Clavicle",
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              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Clavicle->L_Upperarm",
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              "drift": 0,
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              "pass": true
            },
            {
              "segment": "R_Clavicle->R_Upperarm",
              "actualLen": 0.11714,
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              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Upperarm->L_Forearm",
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              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Upperarm->R_Forearm",
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              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Forearm->L_Hand",
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              "ratio": 1,
              "drift": 0,
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              "pass": true
            },
            {
              "segment": "R_Forearm->R_Hand",
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              "ratio": 1,
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              "pass": true
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          ],
          "failures": []
        },
        "hingeIntegrity": {
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          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
          "targetAware": true,
          "count": 2,
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            {
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                "L_Calf",
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              "mode": "target_plane_preservation",
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              "bendMagnitude": 0.04112,
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            {
              "hinge": "R_Knee_HingePlane",
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                "R_Thigh",
                "R_Calf",
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              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
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              "bendMagnitude": 0.03026,
              "targetBendMagnitude": 0.03026,
              "pass": true
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          ],
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        },
        "biomechConstraints": {
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            "corrections": [],
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            {
              "set": "target",
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              "type": "angle_range",
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              "maxDeg": 178.5,
              "pass": true,
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                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
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              "type": "angle_range",
              "actual": 171.11,
              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
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                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_Angle_Range",
              "type": "angle_range",
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              "maxDeg": 180.01,
              "pass": true,
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                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
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              "type": "angle_range",
              "actual": 130.08,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
              "actual": 161.27,
              "minDeg": 0,
              "maxDeg": 180,
              "pass": true,
              "joints": [
                "Pelvis",
                "Waist",
                "Spine02"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 0.9799,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 0.9799,
              "comfort01": 1,
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              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 0.9938,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 0.9938,
              "comfort01": 1,
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              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
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              "cos": 0.0841,
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                "L_Hand"
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            },
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                "L_Forearm",
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            },
            {
              "set": "target",
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            {
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            },
            {
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            },
            {
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            },
            {
              "set": "target",
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          ],
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              },
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              },
              {
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              },
              {
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              },
              {
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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            {
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            {
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            },
            {
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              "target": {
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                "z": 0.417
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            },
            {
              "joint": "R_Thigh",
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              "target": {
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            },
            {
              "joint": "R_ToeBase",
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              "target": {
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            },
            {
              "joint": "R_Upperarm",
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              "target": {
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                "z": 0.3323
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            },
            {
              "joint": "Spine01",
              "actual": {
                "x": 0,
                "y": 0.7947,
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              },
              "target": {
                "x": 0,
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                "z": 0.0901
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            },
            {
              "joint": "Spine02",
              "actual": {
                "x": 0,
                "y": 0.7182,
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              },
              "target": {
                "x": 0,
                "y": 0.7182,
                "z": 0.1922
              }
            },
            {
              "joint": "Waist",
              "actual": {
                "x": 0,
                "y": 0.8142,
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              },
              "target": {
                "x": 0,
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                "z": 0.0511
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            }
          ],
          "segments": [
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              "segment": "Hip->Waist",
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              "actualLen": 0.0738,
              "targetLen": 0.0738,
              "lenRatio": 1
            },
            {
              "segment": "L_Calf->L_Foot",
              "dot": 1,
              "actualLen": 0.3953,
              "targetLen": 0.3953,
              "lenRatio": 1
            },
            {
              "segment": "L_Foot->L_ToeBase",
              "dot": 1,
              "actualLen": 0.1231,
              "targetLen": 0.1231,
              "lenRatio": 1
            },
            {
              "segment": "L_Forearm->L_Hand",
              "dot": 1,
              "actualLen": 0.2192,
              "targetLen": 0.2192,
              "lenRatio": 1
            },
            {
              "segment": "L_Thigh->L_Calf",
              "dot": 1,
              "actualLen": 0.3859,
              "targetLen": 0.3859,
              "lenRatio": 1
            },
            {
              "segment": "L_Upperarm->L_Forearm",
              "dot": 1,
              "actualLen": 0.2333,
              "targetLen": 0.2333,
              "lenRatio": 1
            },
            {
              "segment": "R_Calf->R_Foot",
              "dot": 1,
              "actualLen": 0.3954,
              "targetLen": 0.3954,
              "lenRatio": 1
            },
            {
              "segment": "R_Foot->R_ToeBase",
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              "lenRatio": 1
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            {
              "segment": "R_Forearm->R_Hand",
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              "actualLen": 0.2205,
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              "lenRatio": 1
            },
            {
              "segment": "R_Thigh->R_Calf",
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              "lenRatio": 1
            },
            {
              "segment": "R_Upperarm->R_Forearm",
              "dot": 1,
              "actualLen": 0.2309,
              "targetLen": 0.2309,
              "lenRatio": 1
            },
            {
              "segment": "Waist->Spine02",
              "dot": 1,
              "actualLen": 0.1707,
              "targetLen": 0.1707,
              "lenRatio": 1
            }
          ],
          "contact": {
            "activeGroups": [
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            "supportSpread": 0,
            "maxPenetration": 0,
            "minActiveY": 0,
            "maxActiveY": 0
          }
        }
      }
    },
    {
      "exerciseId": "single-leg-toe-touch",
      "exerciseTitle": "Dynamic Warm Up · 11 · Single leg toe touch",
      "profileId": "warmup_single_leg_toe_touch_ik_v1",
      "approval": "for_nex_approval",
      "caseId": "single_leg_toe_touch_right",
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      "expectedKeypose": "hinge_right_stance_reach",
      "coreVersion": "NEXPROD01_CLEAN_RUNTIME_CORE_V40_CANONICAL_SOURCE_AND_CLAVICLE_SEMANTICS_2026_06_23",
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        "profileHash": "bedacdec",
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          "u": 1,
          "exactKeyframeId": "hinge_right_stance_reach"
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        "approvalGate": {
          "schema": "NEX_APPROVAL_GATE_V23",
          "approvalStatus": "for_nex_approval",
          "ikStatus": "for_nex_approval",
          "nexStatus": "for_nex_approval",
          "lifecycle": [
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            "for_ik_approval",
            "ik_approved",
            "for_nex_approval",
            "nex_approved",
            "approved"
          ],
          "ikApproved": true,
          "nexTestEligible": true,
          "nexApproved": false
        },
        "source": {
          "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
          "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
          "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
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        },
        "reason": "canonical IK source locked"
      },
      "ikAuthority": {
        "applied": true,
        "source": "PURE_IK_FRAME_FROM_NEXDATAH_ONLY",
        "policy": "no exercise-specific runtime pose primitives; no manual primitive or armswing override; IK source lock must match canonical profile/keyframe hash before PASS",
        "profileId": "warmup_single_leg_toe_touch_ik_v1",
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        "ikSourceLock": {
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            "exactKeyframeId": "hinge_right_stance_reach"
          },
          "approvalGate": {
            "schema": "NEX_APPROVAL_GATE_V23",
            "approvalStatus": "for_nex_approval",
            "ikStatus": "for_nex_approval",
            "nexStatus": "for_nex_approval",
            "lifecycle": [
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              "for_ik_approval",
              "ik_approved",
              "for_nex_approval",
              "nex_approved",
              "approved"
            ],
            "ikApproved": true,
            "nexTestEligible": true,
            "nexApproved": false
          },
          "source": {
            "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
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          }
        }
      },
      "supportPlane": {
        "applied": false,
        "angleDeg": 0,
        "reason": "disabled_v11_raw_ik_direct_solve_no_pre_probe"
      },
      "floorAlign": {
        "applied": false,
        "dy": 0,
        "reason": "disabled_v11_direct_raw_ik_keeps_ik_world_frame"
      },
      "contactCanonicalization": {
        "applied": true,
        "rule": "generic_active_support_floor_canonicalization",
        "delta": {
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          "z": 0
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        "activeGroups": [
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        "minSupportY": -0.01383
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      "shoulderBranch": {
        "applied": false,
        "reason": "disabled_in_v07_manual_truth_no_target_masking"
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      "commit": {
        "writer": "NEXPROD01_ONE_FINAL_WRITER",
        "mode": "rotation_only_generic_ccd_pure_ik_no_stretch_v18_branch_semantics",
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        "stepCount": 65,
        "rotationStepCount": 65,
        "positionStepCount": 0,
        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
      },
      "metrics": {
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        "avgDot": 1,
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            },
            {
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            },
            {
              "joint": "R_ToeBase",
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                "x": -0.13641,
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            },
            {
              "joint": "R_Foot",
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              "actual": {
                "x": -0.14007,
                "y": 0.00801,
                "z": 0.04906
              },
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                "x": -0.13641,
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                "z": 0.0491
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            },
            {
              "joint": "R_Calf",
              "distance": 0.00466,
              "actual": {
                "x": -0.10081,
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              },
              "target": {
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            },
            {
              "joint": "R_Thigh",
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                "x": -0.04678,
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              },
              "target": {
                "x": -0.04312,
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            },
            {
              "joint": "L_Thigh",
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              "actual": {
                "x": 0.02712,
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              },
              "target": {
                "x": 0.03078,
                "y": 0.86826,
                "z": -0.08961
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            },
            {
              "joint": "L_Calf",
              "distance": 0.00466,
              "actual": {
                "x": 0.08196,
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                "z": -0.44616
              },
              "target": {
                "x": 0.08563,
                "y": 1.00538,
                "z": -0.44613
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            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
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            {
              "joint": "R_Clavicle",
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                "x": -0.04866,
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                "z": 0.34374
              },
              "target": {
                "x": -0.13,
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            },
            {
              "joint": "L_Clavicle",
              "distance": 0.80476,
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                "x": 0.04944,
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              },
              "target": {
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              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.46538,
              "actual": {
                "x": -0.16291,
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              },
              "target": {
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            },
            {
              "joint": "L_Upperarm",
              "distance": 0.46449,
              "actual": {
                "x": 0.165,
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              },
              "target": {
                "x": 0.215,
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                "z": -0.015
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.43193,
              "actual": {
                "x": -0.33956,
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              },
              "target": {
                "x": -0.3,
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                "z": 0
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.43118,
              "actual": {
                "x": 0.34343,
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              },
              "target": {
                "x": 0.3,
                "y": 0.48,
                "z": 0
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.41216,
              "actual": {
                "x": -0.33956,
                "y": 0.49579,
                "z": 0.41714
              },
              "target": {
                "x": -0.3,
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                "z": 0.03
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.41195,
              "actual": {
                "x": 0.34343,
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                "z": 0.41682
              },
              "target": {
                "x": 0.3,
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                "z": 0.03
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01255,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 0.83186,
                "z": 0.34374
              },
              "target": {
                "x": 0.16458,
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                "z": 0.33233
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 0.83186,
                "z": 0.34374
              },
              "target": {
                "x": -0.16332,
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                "z": 0.33233
              }
            },
            {
              "joint": "R_ToeBase",
              "distance": 0.00466,
              "actual": {
                "x": -0.14007,
                "y": 0.00289,
                "z": 0.17204
              },
              "target": {
                "x": -0.13641,
                "y": 0,
                "z": 0.17207
              }
            },
            {
              "joint": "R_Foot",
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              "actual": {
                "x": -0.14007,
                "y": 0.00801,
                "z": 0.04906
              },
              "target": {
                "x": -0.13641,
                "y": 0.00512,
                "z": 0.0491
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            },
            {
              "joint": "R_Calf",
              "distance": 0.00466,
              "actual": {
                "x": -0.10081,
                "y": 0.40056,
                "z": 0.07523
              },
              "target": {
                "x": -0.09715,
                "y": 0.39767,
                "z": 0.07527
              }
            },
            {
              "joint": "R_Thigh",
              "distance": 0.00466,
              "actual": {
                "x": -0.04678,
                "y": 0.77877,
                "z": 0.0212
              },
              "target": {
                "x": -0.04312,
                "y": 0.77588,
                "z": 0.02124
              }
            },
            {
              "joint": "L_Thigh",
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              "actual": {
                "x": 0.02712,
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                "z": -0.08964
              },
              "target": {
                "x": 0.03078,
                "y": 0.86826,
                "z": -0.08961
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            },
            {
              "joint": "L_Calf",
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                "x": 0.08196,
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              "target": {
                "x": 0.08563,
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            }
          ]
        },
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          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.4764,
              "maxRawToNexRatio": 3.5934
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            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
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                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
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                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
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                "originKey": "Pelvis",
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                "upKey": "Waist",
                "rawSpanM": 0.351,
                "targetSpanM": 0.16211,
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                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
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                "edge": "Hip->Waist",
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                "rawToNexRatio": 2.53,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
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                "rawLenM": 0.15652,
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                "rawToNexRatio": 3.5934,
                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
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                "rawLenM": 0.2,
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                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.567,
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                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.2953,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0102,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.52225,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 2.0416,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.52225,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 2.048,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.18682,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 2.53,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.15652,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.5934,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.2,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.567,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.2953,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0102,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.52225,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 2.0416,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.52225,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 2.048,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.17664,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.1146,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.19799,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.3804,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.28142,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.7293,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.28566,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.7403,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.26758,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.677,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.30216,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.7642,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.9749,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1201,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.9758,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 105.48,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 105.309,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.761,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 13.938,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 105.309,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 105.48,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 15.761,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 13.938,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "pass": true,
          "count": 0,
          "rows": [],
          "reason": "no_authored_invariant_points"
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "pass": true,
          "count": 0,
          "rows": [],
          "reason": "no_authored_invariant_points"
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
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              {
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              },
              {
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              },
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              },
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              },
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              },
              {
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              },
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              },
              {
                "joint": "Pelvis",
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              }
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              },
              {
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              },
              {
                "angle": "L_Shoulder",
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              },
              {
                "angle": "TorsoVector",
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                "plane": "3d"
              },
              {
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              },
              {
                "angle": "R_HipAbductionXY",
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                "pass": true,
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                "plane": "xy"
              },
              {
                "angle": "L_Knee",
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                "joints": [
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              },
              {
                "angle": "R_Knee",
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                "pass": true,
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                  "R_Foot"
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              },
              {
                "angle": "L_Elbow",
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              }
            ],
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              {
                "angle": "R_HipDepthXZ",
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              {
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            ]
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          "contactPass": true,
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        "sourceContact": {
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          ],
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          "used": true
        },
        "rawBoneOriginContactGate": {
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          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
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              {
                "type": "support_contact",
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                "policy": "V58: support/contact points are explicit IK instructions; Nex normalizes to Nex proportions without exercise primitives."
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            ],
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            "used": true
          },
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            {
              "group": "rightFoot",
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        },
        "morphology": {
          "schema": "NEX_MORPHOLOGY_LENGTH_GATE_V18",
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            {
              "segment": "Hip->Waist",
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            {
              "segment": "Waist->Spine01",
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            {
              "segment": "Spine01->Spine02",
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            {
              "segment": "Spine02->L_Clavicle",
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            },
            {
              "segment": "Spine02->R_Clavicle",
              "actualLen": 0.19568,
              "restLen": 0.19568,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Clavicle->L_Upperarm",
              "actualLen": 0.11833,
              "restLen": 0.11833,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Clavicle->R_Upperarm",
              "actualLen": 0.11714,
              "restLen": 0.11714,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Upperarm->L_Forearm",
              "actualLen": 0.23329,
              "restLen": 0.23329,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Upperarm->R_Forearm",
              "actualLen": 0.23095,
              "restLen": 0.23095,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Forearm->L_Hand",
              "actualLen": 0.21924,
              "restLen": 0.21924,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Forearm->R_Hand",
              "actualLen": 0.22045,
              "restLen": 0.22045,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            }
          ],
          "failures": []
        },
        "hingeIntegrity": {
          "schema": "NEX_HINGE_INTEGRITY_GATE_V21_TARGET_PLANE",
          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
          "targetAware": true,
          "count": 2,
          "pass": true,
          "failCount": 0,
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            {
              "hinge": "L_Knee_HingePlane",
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
              "toleranceDeg": 10,
              "bendMagnitude": 0.03026,
              "targetBendMagnitude": 0.03026,
              "pass": true
            },
            {
              "hinge": "R_Knee_HingePlane",
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
              "toleranceDeg": 10,
              "bendMagnitude": 0.04112,
              "targetBendMagnitude": 0.04112,
              "pass": true
            }
          ],
          "failures": []
        },
        "biomechConstraints": {
          "schema": "NEX_BIOMECH_CONSTRAINT_GATE_V28_ATLAS_V2_CONTACT_FRAMES",
          "policy": "generic hard biomechanical limits remain solve/readback constraints; V36 target normalizer is strict IK landmark retarget with Nex lengths only and performs no shoulder/knee/endpoint solve",
          "atlas": {
            "schema": "NEX_BIOMECH_ATLAS_V36_AUDIT_ONLY_NO_TARGET_REWRITE",
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            "policy": "no CCD, no two-bone solve, no toe projection, no shoulder/clavicle solver in target normalisation; biomechanical constraints belong to Nex actual solve/readback gates",
            "activeSupportGroups": [
              "rightFoot"
            ],
            "correctionCount": 0,
            "corrections": [],
            "noTargetRewrite": true
          },
          "count": 66,
          "pass": true,
          "failCount": 0,
          "worst": [
            {
              "set": "target",
              "constraint": "L_Knee_Angle_Range",
              "type": "angle_range",
              "actual": 171.11,
              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_Angle_Range",
              "type": "angle_range",
              "actual": 167.91,
              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_Angle_Range",
              "type": "angle_range",
              "actual": 130.08,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_Angle_Range",
              "type": "angle_range",
              "actual": 130.08,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
              "actual": 161.27,
              "minDeg": 0,
              "maxDeg": 180,
              "pass": true,
              "joints": [
                "Pelvis",
                "Waist",
                "Spine02"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 0.9938,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 0.9938,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 0.9799,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 0.9799,
              "comfort01": 1,
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              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.7364,
              "minCos": -0.2,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.7364,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.0872,
              "minCos": -0.2,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.0872,
              "comfort01": 0.638,
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              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 38,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": false,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_ContactFrameComfort",
              "type": "soft_contact_frame",
              "activeSupport": false,
              "pitchDeg": 0,
              "forwardCos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 2.39,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "R_Foot",
                "R_ToeBase"
              ]
            }
          ],
          "failures": [],
          "comfort": {
            "count": 24,
            "avg": 0.97,
            "worst": [
              {
                "set": "target",
                "constraint": "R_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.0872,
                "comfort01": 0.638,
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                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "actual",
                "constraint": "R_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.0872,
                "comfort01": 0.638,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": 0.9938,
                "comfort01": 1,
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                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "set": "target",
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                "type": "soft_joint_comfort",
                "cos": 0.9799,
                "comfort01": 1,
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                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Elbow_OutwardComfort",
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                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": false,
                "pitchDeg": 0,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Foot",
                  "L_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 2.39,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Foot",
                  "R_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 49.92,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 49.92,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Shoulder_Comfort",
                "type": "soft_joint_comfort",
                "actual": 90,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Clavicle",
                  "L_Upperarm",
                  "L_Forearm"
                ]
              }
            ]
          }
        },
        "runtimeTargetSelfCompare": {
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          "policy": "actual Nex FBX readback must match IK-derived Nex-proportional points and IK-derived angles; raw IK remains diagnostic when human scale differs; segment stretch is forbidden",
          "pass": true,
          "points": {
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            "pass": true,
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              {
                "joint": "Head",
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                "delta": {
                  "x": 0,
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              },
              {
                "joint": "Hip",
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                "delta": {
                  "x": 0,
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              },
              {
                "joint": "Pelvis",
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                "tolerance": 0.045,
                "pass": true,
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                  "x": 0,
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                },
                "target": {
                  "x": 0,
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                "delta": {
                  "x": 0,
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                }
              },
              {
                "joint": "Waist",
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                "pass": true,
                "actual": {
                  "x": 0,
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                "target": {
                  "x": 0,
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                },
                "delta": {
                  "x": 0,
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                }
              },
              {
                "joint": "Spine01",
                "distance": 0,
                "tolerance": 0.045,
                "pass": true,
                "actual": {
                  "x": 0,
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                  "z": 0.09011
                },
                "target": {
                  "x": 0,
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                },
                "delta": {
                  "x": 0,
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                  "z": 0
                }
              },
              {
                "joint": "Spine02",
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                "tolerance": 0.045,
                "pass": true,
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                  "x": 0,
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                },
                "target": {
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                "delta": {
                  "x": 0,
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                  "z": 0
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              },
              {
                "joint": "L_Upperarm",
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                "pass": true,
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                "delta": {
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                }
              },
              {
                "joint": "R_Upperarm",
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                "pass": true,
                "actual": {
                  "x": -0.16332,
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                "target": {
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                "delta": {
                  "x": 0,
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                }
              },
              {
                "joint": "L_Forearm",
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                "pass": true,
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                },
                "delta": {
                  "x": 0,
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                  "z": 0
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              },
              {
                "joint": "R_Forearm",
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                "tolerance": 0.075,
                "pass": true,
                "actual": {
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                },
                "target": {
                  "x": -0.33997,
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                },
                "delta": {
                  "x": 0,
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              },
              {
                "joint": "L_Hand",
                "distance": 0,
                "tolerance": 0.075,
                "pass": true,
                "actual": {
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                },
                "target": {
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                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              },
              {
                "joint": "R_Hand",
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                "tolerance": 0.075,
                "pass": true,
                "actual": {
                  "x": -0.33997,
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                },
                "target": {
                  "x": -0.33997,
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                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                }
              }
            ],
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          },
          "angles": {
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            "count": 12,
            "pass": true,
            "avg": 0,
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            "worst": [
              {
                "angle": "L_Knee",
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                "tolerance": 5,
                "pass": true,
                "joints": [
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                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "angle": "R_Knee",
                "actual": 167.91,
                "target": 167.91,
                "delta": 0,
                "tolerance": 5,
                "pass": true,
                "joints": [
                  "R_Thigh",
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                  "R_Foot"
                ]
              },
              {
                "angle": "L_Hip3D",
                "actual": 167.52,
                "target": 167.52,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Spine02",
                  "Pelvis",
                  "L_Calf"
                ]
              },
              {
                "angle": "R_Hip3D",
                "actual": 50.18,
                "target": 50.18,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
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                  "R_Calf"
                ]
              },
              {
                "angle": "L_Elbow",
                "actual": 130.08,
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                "tolerance": 8,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "angle": "R_Elbow",
                "actual": 130.08,
                "target": 130.08,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "angle": "TorsoVector",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
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                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "SternumVector",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "Spine01",
                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "L_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
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                  "R_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "L_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xz"
              },
              {
                "angle": "R_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "R_Calf"
                ],
                "plane": "xz"
              }
            ],
            "failures": []
          },
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "rootTravel": 0.03142
        },
        "rootTravel": 0.03142
      },
      "contact": {
        "gate": {
          "floorY": 0,
          "contactAuthority": "canonical_ik_contactRules",
          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "warmup_single_leg_toe_touch_ik_v1",
            "keyframeId": "hinge_right_stance_reach",
            "t": 0.667,
            "rules": [
              {
                "type": "support_contact",
                "joints": [
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                  "R_ToeBase"
                ],
                "toleranceMeters": 0.035,
                "policy": "V58: support/contact points are explicit IK instructions; Nex normalizes to Nex proportions without exercise primitives."
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                "y": 1.06195,
                "z": -0.03623
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.20863,
                "z": -0.06752
              },
              "target": {
                "x": 0.16458,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.20919,
                "z": -0.06794
              },
              "target": {
                "x": -0.16332,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33954,
                "y": 1.0637,
                "z": -0.03676
              },
              "target": {
                "x": -0.33995,
                "y": 1.06342,
                "z": -0.03655
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.84983,
                "z": 0.0167
              },
              "target": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.3047,
              "maxRawToNexRatio": 3.6803
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.08504,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.13038,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 1.7658,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.8821,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.0947,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23436,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8057,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2286,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.7483,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.23436,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6073,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2286,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5924,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3047,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47141,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1923,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8124,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 0.84927,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 0.84957,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.31301,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.313,
                  "z": -0.0137
                },
                "delta": {
                  "x": 0,
                  "y": -0.00001,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77607,
                  "z": 0
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.84969,
                  "z": -0.00566
                },
                "actual": {
                  "x": 0,
                  "y": 0.84969,
                  "z": -0.00566
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine01",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.89316,
                  "z": -0.00838
                },
                "actual": {
                  "x": 0,
                  "y": 0.89316,
                  "z": -0.00838
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine02",
                "role": "IK_LANDMARK_THORAX_STERNUM",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 1.02068,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.02068,
                  "z": -0.01369
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "L_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "R_Upperarm",
                "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "L_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.343,
                  "y": 1.06195,
                  "z": -0.03623
                },
                "actual": {
                  "x": 0.343,
                  "y": 1.06195,
                  "z": -0.03623
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Forearm",
                "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.33995,
                  "y": 1.06342,
                  "z": -0.03655
                },
                "actual": {
                  "x": -0.33995,
                  "y": 1.06342,
                  "z": -0.03655
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "L_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "leftArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0.34302,
                  "y": 0.84925,
                  "z": 0.01693
                },
                "actual": {
                  "x": 0.34302,
                  "y": 0.84925,
                  "z": 0.01693
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Hand",
                "role": "IK_LANDMARK_WRIST_HAND",
                "readback": "NEX_ACTUAL_LANDMARK_READBACK",
                "truth": true,
                "aux": false,
                "bodyGroup": "rightArm",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": -0.33997,
                  "y": 0.84955,
                  "z": 0.01691
                },
                "actual": {
                  "x": -0.33997,
                  "y": 0.84955,
                  "z": 0.01691
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.075,
                "pass": true
              }
            ],
            "failures": []
          },
          "auxAnchorDiagnostics": {
            "schema": "NEXPROD01_V40_AUX_ANCHOR_DIAGNOSTIC_GATE",
            "count": 2,
            "pass": false,
            "avg": 0.11774,
            "max": 0.11797,
            "failCount": 2,
            "worst": [
              {
                "joint": "L_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "leftShoulderLandmark",
                "distance": 0.11797,
                "distanceCm": 0.118,
                "target": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": 0.04944,
                  "y": 1.20808,
                  "z": -0.04209
                },
                "delta": {
                  "x": -0.11514,
                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              },
              {
                "joint": "R_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "rightShoulderLandmark",
                "distance": 0.1175,
                "distanceCm": 0.117,
                "target": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": -0.04866,
                  "y": 1.20808,
                  "z": -0.04209
                },
                "delta": {
                  "x": 0.11467,
                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              }
            ],
            "failures": [
              {
                "joint": "L_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "leftShoulderLandmark",
                "distance": 0.11797,
                "distanceCm": 0.118,
                "target": {
                  "x": 0.16458,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": 0.04944,
                  "y": 1.20808,
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                },
                "delta": {
                  "x": -0.11514,
                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              },
              {
                "joint": "R_Clavicle",
                "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
                "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
                "truth": false,
                "aux": false,
                "bodyGroup": "rightShoulderLandmark",
                "distance": 0.1175,
                "distanceCm": 0.117,
                "target": {
                  "x": -0.16332,
                  "y": 1.20892,
                  "z": -0.06773
                },
                "actual": {
                  "x": -0.04866,
                  "y": 1.20808,
                  "z": -0.04209
                },
                "delta": {
                  "x": 0.11467,
                  "y": -0.00084,
                  "z": 0.02564
                },
                "tolerance": 0.09,
                "pass": false
              }
            ]
          },
          "groups": {
            "leftShoulderLandmark": {
              "count": 1,
              "truthCount": 0,
              "auxCount": 1,
              "avgCm": 0.118,
              "maxCm": 0.118,
              "worst": [
                {
                  "joint": "L_Clavicle",
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              "count": 1,
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              "maxCm": 0.117,
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                {
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              "count": 6,
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                {
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                {
                  "joint": "Hip",
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                },
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                  "joint": "Pelvis",
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              ]
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            "leftArm": {
              "count": 3,
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                {
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                },
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                  "joint": "L_Forearm",
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                },
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                  "joint": "L_Hand",
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                {
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                {
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                {
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                },
                {
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                {
                  "joint": "L_ToeBase",
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          },
          "forbiddenIdentitySwaps": [
            {
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              "forbiddenAs": "L_Clavicle/R_Clavicle"
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            {
              "from": "L_Calf/R_Calf",
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            },
            {
              "from": "L_Thigh/R_Thigh",
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            {
              "from": "L_Foot/R_Foot",
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          },
          "rows": [
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
            },
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            },
            {
              "group": "leftArm",
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            },
            {
              "group": "rightArm",
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          ],
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            "failCount": 0,
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              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "leftLeg",
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              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
                "group": "rightLeg",
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              },
              {
                "group": "rightLeg",
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              },
              {
                "group": "rightLeg",
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              },
              {
                "group": "rightLeg",
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                "pass": true
              },
              {
                "group": "leftArm",
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              },
              {
                "group": "leftArm",
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              },
              {
                "group": "leftArm",
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                "pass": true
              },
              {
                "group": "rightArm",
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              }
            ]
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        },
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          "pass": true,
          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
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              "interpretation": "near target"
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            {
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            {
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          ],
          "signature": {
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            "policy": "diagnostic only: detached normalized IK target compared to Nex actual readback; rigid branch offsets mean actual branch anchoring/solver did not reach target even if limb shape is preserved",
            "groups": {
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                  },
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                  },
                  {
                    "joint": "Spine02",
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                  },
                  {
                    "joint": "Spine01",
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                  }
                ]
              },
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                  },
                  {
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                  },
                  {
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                ]
              },
              "rightArm": {
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                  },
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                  },
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                ]
              },
              "leftLeg": {
                "count": 4,
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                "avgOffsetCm": 0.04,
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                "worst": [
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                  },
                  {
                    "joint": "L_Thigh",
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                  },
                  {
                    "joint": "L_Foot",
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            {
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            {
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            {
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            {
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            {
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            {
              "segment": "L_Thigh->L_Calf",
              "dot": 1,
              "actualLen": 0.3859,
              "targetLen": 0.3859,
              "lenRatio": 1
            },
            {
              "segment": "L_Upperarm->L_Forearm",
              "dot": 1,
              "actualLen": 0.2333,
              "targetLen": 0.2333,
              "lenRatio": 1
            },
            {
              "segment": "R_Calf->R_Foot",
              "dot": 1,
              "actualLen": 0.3954,
              "targetLen": 0.3954,
              "lenRatio": 1
            },
            {
              "segment": "R_Foot->R_ToeBase",
              "dot": 1,
              "actualLen": 0.1231,
              "targetLen": 0.1231,
              "lenRatio": 1
            },
            {
              "segment": "R_Forearm->R_Hand",
              "dot": 1,
              "actualLen": 0.2205,
              "targetLen": 0.2205,
              "lenRatio": 1
            },
            {
              "segment": "R_Thigh->R_Calf",
              "dot": 1,
              "actualLen": 0.3859,
              "targetLen": 0.3859,
              "lenRatio": 1
            },
            {
              "segment": "R_Upperarm->R_Forearm",
              "dot": 1,
              "actualLen": 0.2309,
              "targetLen": 0.2309,
              "lenRatio": 1
            },
            {
              "segment": "Waist->Spine02",
              "dot": 1,
              "actualLen": 0.1712,
              "targetLen": 0.1712,
              "lenRatio": 1
            }
          ],
          "contact": {
            "activeGroups": [
              "leftFoot",
              "rightFoot"
            ],
            "supportSpread": 0.06665,
            "maxPenetration": 0,
            "minActiveY": 0,
            "maxActiveY": 0.06665
          }
        }
      }
    },
    {
      "exerciseId": "toe-walk",
      "exerciseTitle": "Dynamic Warm Up · 17 · Toe walk",
      "profileId": "warmup_toe_walk_ik_v1",
      "approval": "for_nex_approval",
      "caseId": "warmup_toe_walk",
      "phase": 0.333,
      "expectedKeypose": "live",
      "coreVersion": "NEXPROD01_CLEAN_RUNTIME_CORE_V40_CANONICAL_SOURCE_AND_CLAVICLE_SEMANTICS_2026_06_23",
      "runtimeVersion": "NEXPROD01_RUNTIME_V58_OTHER_11_IK_BIOMECH_REAPPROVAL_2026_06_23",
      "ikSourceLock": {
        "schema": "NEX_IK_SOURCE_LOCK_RUNTIME_GATE_V23",
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        "profileId": "warmup_toe_walk_ik_v1",
        "caseId": "warmup_toe_walk",
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        "profileHash": "05ec76cf",
        "frameHash": "f369def4",
        "frame": {
          "phase": 0.333,
          "from": "ready",
          "to": "range_peak_left_or_down",
          "u": 1,
          "exactKeyframeId": "range_peak_left_or_down"
        },
        "approvalGate": {
          "schema": "NEX_APPROVAL_GATE_V23",
          "approvalStatus": "for_nex_approval",
          "ikStatus": "ik_approved",
          "nexStatus": "for_nex_approval",
          "lifecycle": [
            "not_approved",
            "for_ik_approval",
            "ik_approved",
            "for_nex_approval",
            "nex_approved",
            "approved"
          ],
          "ikApproved": true,
          "nexTestEligible": true,
          "nexApproved": false
        },
        "source": {
          "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
          "modelRel": "assets/nex/models/nex_fbx_clean_v001.fbx",
          "modelSha256": "708dd3791e05302d30b6a9a96b1c471d31eb1f05614636b7c7b0a0d01a607df7",
          "manualRel": "assets/nex2rig/manual/NEX_RIG_MANUAL_v1.md"
        },
        "reason": "canonical IK source locked"
      },
      "ikAuthority": {
        "applied": true,
        "source": "PURE_IK_FRAME_FROM_NEXDATAH_ONLY",
        "policy": "no exercise-specific runtime pose primitives; no manual primitive or armswing override; IK source lock must match canonical profile/keyframe hash before PASS",
        "profileId": "warmup_toe_walk_ik_v1",
        "caseId": "warmup_toe_walk",
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        "ikSourceLock": {
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            "from": "ready",
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            "exactKeyframeId": "range_peak_left_or_down"
          },
          "approvalGate": {
            "schema": "NEX_APPROVAL_GATE_V23",
            "approvalStatus": "for_nex_approval",
            "ikStatus": "ik_approved",
            "nexStatus": "for_nex_approval",
            "lifecycle": [
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              "for_ik_approval",
              "ik_approved",
              "for_nex_approval",
              "nex_approved",
              "approved"
            ],
            "ikApproved": true,
            "nexTestEligible": true,
            "nexApproved": false
          },
          "source": {
            "profileBank": "nex2sourceh_full_bank_physio_ik_keypose_authoring_v1",
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          }
        }
      },
      "supportPlane": {
        "applied": false,
        "angleDeg": 0,
        "reason": "disabled_v11_raw_ik_direct_solve_no_pre_probe"
      },
      "floorAlign": {
        "applied": false,
        "dy": 0,
        "reason": "disabled_v11_direct_raw_ik_keeps_ik_world_frame"
      },
      "contactCanonicalization": {
        "applied": true,
        "rule": "generic_active_support_floor_canonicalization",
        "delta": {
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          "y": -0.19393,
          "z": 0
        },
        "activeGroups": [
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          "rightFoot"
        ],
        "minSupportY": 0.19393
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      "shoulderBranch": {
        "applied": false,
        "reason": "disabled_in_v07_manual_truth_no_target_masking"
      },
      "commit": {
        "writer": "NEXPROD01_ONE_FINAL_WRITER",
        "mode": "rotation_only_generic_ccd_pure_ik_no_stretch_v18_branch_semantics",
        "rootDelta": {
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          "z": 0.02869
        },
        "stepCount": 65,
        "rotationStepCount": 65,
        "positionStepCount": 0,
        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
      },
      "metrics": {
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        "avgDot": 1,
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              "joint": "L_Clavicle",
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              },
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                "x": 0.16458,
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            },
            {
              "joint": "R_Clavicle",
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            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
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                "z": 0.01714
              },
              "target": {
                "x": 0.34302,
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                "z": 0.01693
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            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.34342,
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              },
              "target": {
                "x": 0.343,
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                "z": -0.03623
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            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
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              },
              "target": {
                "x": 0.16458,
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              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
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              },
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            },
            {
              "joint": "R_Forearm",
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              "actual": {
                "x": -0.33954,
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              },
              "target": {
                "x": -0.33995,
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                "z": -0.03655
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            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.84983,
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              },
              "target": {
                "x": -0.33997,
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                "z": 0.01691
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.27274,
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            {
              "joint": "Head",
              "distance": 0.50726,
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                "x": 0,
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              },
              "target": {
                "x": 0,
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              }
            },
            {
              "joint": "Spine02",
              "distance": 0.47959,
              "actual": {
                "x": 0,
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              },
              "target": {
                "x": 0,
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            },
            {
              "joint": "L_Hand",
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                "x": 0.34344,
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              },
              "target": {
                "x": 0.3,
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            },
            {
              "joint": "R_Hand",
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              "actual": {
                "x": -0.33955,
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              },
              "target": {
                "x": -0.3,
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                "z": 0.03
              }
            },
            {
              "joint": "L_ToeBase",
              "distance": 0.38481,
              "actual": {
                "x": 0.3184,
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                "z": 0.38288
              },
              "target": {
                "x": 0.12,
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                "z": 0.28
              }
            },
            {
              "joint": "L_Foot",
              "distance": 0.37929,
              "actual": {
                "x": 0.3184,
                "y": 0.06674,
                "z": 0.25979
              },
              "target": {
                "x": 0.12,
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                "z": 0.18
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            },
            {
              "joint": "Spine01",
              "distance": 0.36702,
              "actual": {
                "x": 0,
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                "z": -0.00838
              },
              "target": {
                "x": 0,
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                "z": -0.02
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.34301,
              "actual": {
                "x": 0.34342,
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                "z": -0.03602
              },
              "target": {
                "x": 0.3,
                "y": 1.4,
                "z": 0
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01099,
          "max": 0.11797,
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            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.20808,
                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
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                "z": -0.06773
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
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                "z": -0.04209
              },
              "target": {
                "x": -0.16332,
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                "z": -0.06773
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
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                "z": 0.01714
              },
              "target": {
                "x": 0.34302,
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                "z": 0.01693
              }
            },
            {
              "joint": "L_Forearm",
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              "actual": {
                "x": 0.34342,
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                "z": -0.03602
              },
              "target": {
                "x": 0.343,
                "y": 1.06195,
                "z": -0.03623
              }
            },
            {
              "joint": "L_Upperarm",
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              "actual": {
                "x": 0.165,
                "y": 1.20863,
                "z": -0.06752
              },
              "target": {
                "x": 0.16458,
                "y": 1.20892,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.20919,
                "z": -0.06794
              },
              "target": {
                "x": -0.16332,
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                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
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              "actual": {
                "x": -0.33954,
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                "z": -0.03676
              },
              "target": {
                "x": -0.33995,
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                "z": -0.03655
              }
            },
            {
              "joint": "R_Hand",
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              "actual": {
                "x": -0.33955,
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              },
              "target": {
                "x": -0.33997,
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            }
          ]
        },
        "strictNormalization": {
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          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.3047,
              "maxRawToNexRatio": 3.6803
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            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
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                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
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              {
                "edge": "Hip->Waist",
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                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.16031,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.6803,
                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.24021,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
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                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
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                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
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                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
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              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
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                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
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            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
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                "nexRestLenM": 0.07384,
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                "pass": true
              },
              {
                "edge": "Waist->Spine01",
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                "nexRestLenM": 0.04356,
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                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
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                "nexRestLenM": 0.12763,
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                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.32,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
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                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8506,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.2176,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8533,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.4764,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.11113,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.4812,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.5642,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.12369,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.5611,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23436,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8057,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2286,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.7483,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.23436,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6073,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2286,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5924,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.12042,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3047,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47141,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1923,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.1,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8124,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.689,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 58.906,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 62.167,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 69.751,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.3859,
              "pass": true
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.38585,
              "pass": true
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39526,
              "pass": true
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.39537,
              "pass": true
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 1.0432,
                "z": 0.01693
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 1.0435,
                "z": 0.01691
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 2,
          "keys": [
            "L_Hand",
            "R_Hand"
          ],
          "rows": [
            {
              "key": "L_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.34302,
                "y": 0.84927,
                "z": 0.01693
              },
              "after": {
                "x": 0.34302,
                "y": 0.84925,
                "z": 0.01693
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Hand",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.33997,
                "y": 0.84957,
                "z": 0.01691
              },
              "after": {
                "x": -0.33997,
                "y": 0.84955,
                "z": 0.01691
              },
              "deltaM": 0.00002,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Upperarm->L_Forearm->L_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            },
            {
              "key": "R_Upperarm->R_Forearm->R_Hand",
              "mode": "v52_fixed_endpoint_two_bone_elbow_rebuild",
              "pass": true,
              "policy": "Elbow is rebuilt between shoulder socket and authored fixed hand point so hand XYZ remains authoritative while upperarm/forearm keep Nex segment lengths."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
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          "approvalGate": {
            "schema": "NEX_APPROVAL_GATE_V23",
            "approvalStatus": "for_nex_approval",
            "ikStatus": "ik_approved",
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            {
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              {
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              {
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              },
              "target": {
                "x": -0.15716,
                "y": 0.38294,
                "z": 0.09039
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.27435,
          "max": 0.7702,
          "worst": [
            {
              "joint": "R_Clavicle",
              "distance": 0.7702,
              "actual": {
                "x": -0.04866,
                "y": 0.87768,
                "z": 0.35461
              },
              "target": {
                "x": -0.13,
                "y": 1.54,
                "z": -0.03
              }
            },
            {
              "joint": "L_Clavicle",
              "distance": 0.77012,
              "actual": {
                "x": 0.04944,
                "y": 0.87768,
                "z": 0.35461
              },
              "target": {
                "x": 0.13,
                "y": 1.54,
                "z": -0.03
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.67488,
              "actual": {
                "x": 0.165,
                "y": 0.90096,
                "z": 0.34439
              },
              "target": {
                "x": 0.215,
                "y": 1.47,
                "z": -0.015
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.6747,
              "actual": {
                "x": -0.16291,
                "y": 0.9016,
                "z": 0.34476
              },
              "target": {
                "x": -0.215,
                "y": 1.47,
                "z": -0.015
              }
            },
            {
              "joint": "Head",
              "distance": 0.34819,
              "actual": {
                "x": 0,
                "y": 0.89611,
                "z": 0.46173
              },
              "target": {
                "x": 0,
                "y": 1.15,
                "z": 0.7
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.33304,
              "actual": {
                "x": 0,
                "y": 0.773,
                "z": 0.1966
              },
              "target": {
                "x": 0,
                "y": 1.02,
                "z": 0.42
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.30487,
              "actual": {
                "x": 0,
                "y": 0.7871,
                "z": 0.06975
              },
              "target": {
                "x": 0,
                "y": 1.04,
                "z": 0.24
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.25186,
              "actual": {
                "x": 0.14691,
                "y": 0.47551,
                "z": 0.49292
              },
              "target": {
                "x": 0.22,
                "y": 0.62,
                "z": 0.3
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01215,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 0.87768,
                "z": 0.35461
              },
              "target": {
                "x": 0.16458,
                "y": 0.90128,
                "z": 0.34458
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 0.87768,
                "z": 0.35461
              },
              "target": {
                "x": -0.16332,
                "y": 0.90128,
                "z": 0.34458
              }
            },
            {
              "joint": "L_ToeBase",
              "distance": 0.00355,
              "actual": {
                "x": 0.24108,
                "y": 0.00284,
                "z": 0.15939
              },
              "target": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              }
            },
            {
              "joint": "R_ToeBase",
              "distance": 0.00355,
              "actual": {
                "x": -0.24073,
                "y": 0.00277,
                "z": 0.15936
              },
              "target": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              }
            },
            {
              "joint": "L_Foot",
              "distance": 0.00355,
              "actual": {
                "x": 0.24108,
                "y": 0.00284,
                "z": 0.0363
              },
              "target": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852
              }
            },
            {
              "joint": "R_Foot",
              "distance": 0.00355,
              "actual": {
                "x": -0.24073,
                "y": 0.00277,
                "z": 0.03628
              },
              "target": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385
              }
            },
            {
              "joint": "L_Calf",
              "distance": 0.00355,
              "actual": {
                "x": 0.15754,
                "y": 0.38567,
                "z": 0.08817
              },
              "target": {
                "x": 0.15754,
                "y": 0.3829,
                "z": 0.0904
              }
            },
            {
              "joint": "R_Calf",
              "distance": 0.00355,
              "actual": {
                "x": -0.15716,
                "y": 0.38571,
                "z": 0.08816
              },
              "target": {
                "x": -0.15716,
                "y": 0.38294,
                "z": 0.09039
              }
            }
          ]
        },
        "strictNormalization": {
          "schema": "NEXPROD01_STRICT_IK_LANDMARK_NORMALIZATION_AUDIT_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "detached NormIK target: raw IK landmarks retargeted to Nex lengths before actual solve. V57 builds a detached NexIK skeleton from raw IK directions/bend intent and Nex rest anatomy, preserving authored invariant support points for both hands and feet; hand support is a rest-length palm-plane where PalmBase/IndexBase/PinkyBase resolve onto the floor and Hand/Wrist is derived from Nex Hand->PalmBase geometry. Segment lengths, shoulder width and hip width are locked to Nex FBX rest metrics; raw IK/MediaPipe proportions remain diagnostic and may not resize the rig.",
          "pass": true,
          "edgeCount": 20,
          "failCount": 0,
          "missingIdentityKeys": [],
          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
          },
          "segmentLengthAudit": {
            "schema": "NEXPROD01_V48_SEGMENT_LENGTH_NEXIK_AUDIT",
            "policy": "Every normalized NexIK segment uses Nex FBX rest length/socket span. Raw IK/MediaPipe segment lengths are diagnostic only; raw directions and bend intent are preserved where anatomically valid.",
            "pass": true,
            "count": 18,
            "failCount": 0,
            "rawProportionEnvelope": {
              "minRawToNexRatio": 0.5884,
              "maxRawToNexRatio": 3.3426
            },
            "socketPairs": [
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "shoulder_socket_pair",
                "originKey": "Spine02",
                "leftKey": "L_Upperarm",
                "rightKey": "R_Upperarm",
                "upKey": "Head",
                "rawSpanM": 0.43,
                "targetSpanM": 0.32791,
                "restSpanM": 0.32791,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
                "label": "hip_socket_pair",
                "originKey": "Pelvis",
                "leftKey": "L_Thigh",
                "rightKey": "R_Thigh",
                "upKey": "Waist",
                "rawSpanM": 0.095,
                "targetSpanM": 0.16211,
                "restSpanM": 0.16211,
                "policy": "bilateral socket span/relation comes from Nex rest skeleton; raw IK/MediaPipe socket width is diagnostic only"
              }
            ],
            "worst": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.15232,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 2.0628,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.1456,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.3426,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.18111,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.419,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.30871,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.056,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.66178,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 2.587,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.66178,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 2.5952,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.73956,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 3.1701,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.73956,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 3.2022,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.16882,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.77,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.16882,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.7658,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              }
            ],
            "rows": [
              {
                "edge": "Hip->Waist",
                "kind": "torso_segment",
                "rawLenM": 0.15232,
                "targetLenM": 0.07384,
                "nexRestLenM": 0.07384,
                "rawToNexRatio": 2.0628,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Waist->Spine01",
                "kind": "torso_segment",
                "rawLenM": 0.1456,
                "targetLenM": 0.04356,
                "nexRestLenM": 0.04356,
                "rawToNexRatio": 3.3426,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine01->Spine02",
                "kind": "torso_segment",
                "rawLenM": 0.18111,
                "targetLenM": 0.12763,
                "nexRestLenM": 0.12763,
                "rawToNexRatio": 1.419,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Spine02->Head",
                "kind": "head_torso_segment",
                "rawLenM": 0.30871,
                "targetLenM": 0.29232,
                "nexRestLenM": 0.29232,
                "rawToNexRatio": 1.056,
                "driftM": 0,
                "toleranceM": 0.00292,
                "pass": true
              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.66178,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 2.587,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.66178,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 2.5952,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.73956,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 3.1701,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.73956,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 3.2022,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.16882,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.77,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.16882,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.7658,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.22058,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.6407,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.22058,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.652,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.22706,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.5884,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.22706,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5885,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47013,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 1.1894,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.47013,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1891,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "L_Foot->L_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.9749,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "R_Foot->R_ToeBase",
                "kind": "foot_segment",
                "rawLenM": 0.12,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.975,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              }
            ]
          },
          "auxiliaryLandmarks": [
            {
              "joint": "L_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_L_Upperarm"
            },
            {
              "joint": "R_Clavicle",
              "role": "v44_lateral_clavicle_alias_of_R_Upperarm"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "synthetic_medial_clavicle_anchor_not_ik_landmark"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_L_Thigh_hip_socket"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "v48_aux_alias_of_normalized_R_Thigh_hip_socket"
            }
          ],
          "worst": [
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 80.287,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 80.225,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 72.825,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 72.806,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 14.38,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 14.379,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 5.143,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 5.142,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            }
          ],
          "rows": [
            {
              "edge": "Hip->Waist",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.07384,
              "pass": true
            },
            {
              "edge": "Waist->Spine01",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.04356,
              "pass": true
            },
            {
              "edge": "Spine01->Spine02",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12763,
              "pass": true
            },
            {
              "edge": "Spine02->Head",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.29232,
              "pass": true
            },
            {
              "edge": "Spine02->L_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 80.225,
              "targetLenM": 0.25581,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Spine02->R_Upperarm",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 80.287,
              "targetLenM": 0.255,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Upperarm->L_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23329,
              "pass": true
            },
            {
              "edge": "R_Upperarm->R_Forearm",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.23095,
              "pass": true
            },
            {
              "edge": "L_Forearm->L_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.21924,
              "pass": true
            },
            {
              "edge": "R_Forearm->R_Hand",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.22045,
              "pass": true
            },
            {
              "edge": "L_Hand->L_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "R_Hand->R_PalmBase",
              "pass": true,
              "optional": true,
              "reason": "optional_hand_palm_point_not_authored_for_this_keypose"
            },
            {
              "edge": "Pelvis->L_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 72.825,
              "targetLenM": 0.08353,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "Pelvis->R_Thigh",
              "type": "v48_nex_socket_pair_width_semantic_edge",
              "angleDeg": 72.806,
              "targetLenM": 0.08318,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "Socket-pair edges intentionally use Nex FBX rest width/relation in the current source torso frame. Raw IK/MediaPipe shoulder/hip span is diagnostic; distal segment directions remain strict raw IK preservation."
            },
            {
              "edge": "L_Thigh->L_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 14.379,
              "targetLenM": 0.3859,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Thigh->R_Calf",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 14.38,
              "targetLenM": 0.38585,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Calf->L_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 5.143,
              "targetLenM": 0.39526,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "R_Calf->R_Foot",
              "type": "v52_authored_invariant_fixed_endpoint_edge",
              "angleDeg": 5.142,
              "targetLenM": 0.39537,
              "pass": true,
              "semanticException": true,
              "exceptionPolicy": "V52: this edge was rebuilt around an authored invariant endpoint, so fixed XYZ point authority overrides raw segment-direction preservation while preserving Nex segment lengths."
            },
            {
              "edge": "L_Foot->L_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12309,
              "pass": true
            },
            {
              "edge": "R_Foot->R_ToeBase",
              "type": "raw_direction_preservation",
              "angleDeg": 0,
              "targetLenM": 0.12308,
              "pass": true
            }
          ]
        },
        "invariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 4,
          "keys": [
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase"
          ],
          "rows": [
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24184,
                "y": 0.16586,
                "z": -0.01981
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.03852
              },
              "deltaM": 0.06478,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24149,
                "y": 0.16579,
                "z": -0.01982
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.0385
              },
              "deltaM": 0.06477,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24184,
                "y": 0.16586,
                "z": 0.10328
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "deltaM": 0.06478,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24149,
                "y": 0.16579,
                "z": 0.10326
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "deltaM": 0.06477,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "finalInvariantPointAuthority": {
          "schema": "NEXPROD01_V58_OTHER_11_IK_BIOMECH_REAPPROVAL",
          "policy": "Authored invariant IK points stay identical in normalized NexIK. V58 applies generic invariant support authority to all support points and conditionally fits palm planes only when palm-plane targets exist. Hand support is a palm plane: PalmBase/IndexBase/PinkyBase are floor-contact orientation points; Hand/Wrist is derived from Nex rest Hand->PalmBase length and raw palm direction so the palm plane is reachable; Foot/ToeBase stay invariant.",
          "pass": true,
          "count": 4,
          "keys": [
            "L_Foot",
            "R_Foot",
            "L_ToeBase",
            "R_ToeBase"
          ],
          "rows": [
            {
              "key": "L_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.03852
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_Foot",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.0385
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "R_ToeBase",
              "mode": "v53_authored_invariant_point_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "deltaM": 0,
              "policy": "If the canonical IK source authors a landmark at the same XYZ in every keypose, NormIK must keep that landmark fixed after Nex-proportion normalization. This is generic point authority, not an exercise primitive."
            },
            {
              "key": "L_Thigh->L_Calf->L_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "L_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.00007,
                "z": 0.16161
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            },
            {
              "key": "R_Thigh->R_Calf->R_Foot",
              "mode": "v52_fixed_endpoint_two_bone_knee_rebuild",
              "pass": true,
              "policy": "Knee is rebuilt between hip socket and authored fixed foot point so foot XYZ remains authoritative while femur/shin keep Nex segment lengths."
            },
            {
              "key": "R_ToeBase",
              "mode": "v52_toebase_invariant_authority",
              "before": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0,
                "z": 0.16158
              },
              "policy": "ToeBase remains the foot orientation/contact analog and is invariant when authored invariant."
            }
          ]
        },
        "semanticLandmarkMap": {
          "schema": "NEXPROD01_V42_SEMANTIC_ACTUAL_READBACK",
          "policy": "IK landmarks are compared against landmark readback; Nex auxiliary anchors such as medial clavicle are diagnostic only and must not replace Forearm/Calf/Hand/Foot identities. V40 repairs canonical source and clavicle semantics; it does not claim actual solver correctness; it separates landmark truth from rig anchors before MediaPipe/live-camera work.",
          "map": [
            {
              "joint": "Hip",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Pelvis",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Waist",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine01",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Spine02",
              "role": "IK_LANDMARK_THORAX_STERNUM",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "Head",
              "role": "IK_LANDMARK",
              "readback": "NEX_BONE_ORIGIN",
              "truth": true,
              "aux": false,
              "bodyGroup": "trunk"
            },
            {
              "joint": "L_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "leftShoulderLandmark"
            },
            {
              "joint": "R_Clavicle",
              "role": "IK_LANDMARK_LATERAL_CLAVICLE_ACROMION_REFERENCE",
              "readback": "NO_DIRECT_NEX_BONE_ORIGIN_TRUTH_READBACK",
              "truth": false,
              "aux": false,
              "bodyGroup": "rightShoulderLandmark"
            },
            {
              "joint": "NEX_AUX_L_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftShoulderAux"
            },
            {
              "joint": "NEX_AUX_R_MEDIAL_CLAVICLE",
              "role": "NEX_AUX_MEDIAL_CLAVICLE_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightShoulderAux"
            },
            {
              "joint": "NEX_AUX_L_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "leftHipAux"
            },
            {
              "joint": "NEX_AUX_R_HIP_SOCKET",
              "role": "NEX_AUX_HIP_SOCKET_BRANCH_ANCHOR",
              "readback": "NEX_BONE_ORIGIN_AUX_DIAGNOSTIC",
              "truth": false,
              "aux": true,
              "bodyGroup": "rightHipAux"
            },
            {
              "joint": "L_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Upperarm",
              "role": "IK_LANDMARK_SHOULDER_OR_UPPERARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Forearm",
              "role": "IK_LANDMARK_ELBOW_FOREARM_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
              "role": "IK_LANDMARK_WRIST_HAND",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
              "role": "IK_LANDMARK_PALM_FINGER_CONTACT_ANALOG_TO_TOEBASE",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Thigh",
              "role": "IK_LANDMARK_HIP_THIGH_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Calf",
              "role": "IK_LANDMARK_KNEE_CALF_PROXY",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
              "role": "IK_LANDMARK_ANKLE_FOOT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            },
            {
              "joint": "L_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_ToeBase",
              "role": "IK_LANDMARK_TOE_CONTACT",
              "readback": "NEX_ACTUAL_LANDMARK_READBACK",
              "truth": true,
              "aux": false,
              "bodyGroup": "rightLeg"
            }
          ],
          "counts": {
            "totalRows": 22,
            "ikTruthRows": 20,
            "auxDiagnosticRows": 2
          },
          "ikLandmarkPointGate": {
            "schema": "NEXPROD01_V40_SEMANTIC_IK_LANDMARK_POINT_GATE",
            "count": 20,
            "pass": true,
            "avg": 0,
            "max": 0.00001,
            "failCount": 0,
            "worst": [
              {
                "joint": "Head",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0.00001,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.89611,
                  "z": 0.46174
                },
                "actual": {
                  "x": 0,
                  "y": 0.89611,
                  "z": 0.46173
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": -0.00001
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.74605,
                  "z": -0.04
                },
                "actual": {
                  "x": 0,
                  "y": 0.74605,
                  "z": -0.04
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.74605,
                  "z": -0.04
                },
                "actual": {
                  "x": 0,
                  "y": 0.74605,
                  "z": -0.04
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.77513,
                  "z": 0.02787
                },
                "actual": {
                  "x": 0,
                  "y": 0.77513,
                  "z": 0.02787
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine01",
                "role": "IK_LANDMARK",
                "readback": "NEX_BONE_ORIGIN",
                "truth": true,
                "aux": false,
                "bodyGroup": "trunk",
                "distance": 0,
                "distanceCm": 0,
                "target": {
                  "x": 0,
                  "y": 0.7871,
                  "z": 0.06975
                },
                "actual": {
                  "x": 0,
                  "y": 0.7871,
                  "z": 0.06975
                },
                "delta": {
                  "x": 0,
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              "policy": "V47: raw bone-origin branch is converted to IK/MediaPipe landmark readback only when branch residual proves a rigid semantic offset; clavicle/upperarm visual alias is sealed; no target rewrite and no Nex transform rewrite"
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                "group": "leftLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
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                "distanceCm": 0,
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              },
              {
                "group": "leftLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
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              {
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          "branchAnchorPassCount": 4,
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              },
              {
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              {
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              {
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            {
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            {
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            {
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            {
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              "pass": true
            },
            {
              "segment": "L_Clavicle->L_Upperarm",
              "actualLen": 0.11833,
              "restLen": 0.11833,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Clavicle->R_Upperarm",
              "actualLen": 0.11714,
              "restLen": 0.11714,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Upperarm->L_Forearm",
              "actualLen": 0.23329,
              "restLen": 0.23329,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "R_Upperarm->R_Forearm",
              "actualLen": 0.23095,
              "restLen": 0.23095,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            },
            {
              "segment": "L_Forearm->L_Hand",
              "actualLen": 0.21924,
              "restLen": 0.21924,
              "ratio": 1,
              "drift": 0,
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              "pass": true
            },
            {
              "segment": "R_Forearm->R_Hand",
              "actualLen": 0.22045,
              "restLen": 0.22045,
              "ratio": 1,
              "drift": 0,
              "tolerance": 0.012,
              "pass": true
            }
          ],
          "failures": []
        },
        "hingeIntegrity": {
          "schema": "NEX_HINGE_INTEGRITY_GATE_V21_TARGET_PLANE",
          "policy": "Nex must preserve the approved IK hinge plane; IK quality itself belongs upstream, not in the Nex verdict",
          "targetAware": true,
          "count": 2,
          "pass": true,
          "failCount": 0,
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            {
              "hinge": "L_Knee_HingePlane",
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
              "toleranceDeg": 10,
              "bendMagnitude": 0.09947,
              "targetBendMagnitude": 0.09947,
              "pass": true
            },
            {
              "hinge": "R_Knee_HingePlane",
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                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ],
              "mode": "target_plane_preservation",
              "planeDeltaDeg": 0,
              "toleranceDeg": 10,
              "bendMagnitude": 0.09947,
              "targetBendMagnitude": 0.09947,
              "pass": true
            }
          ],
          "failures": []
        },
        "biomechConstraints": {
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          "atlas": {
            "schema": "NEX_BIOMECH_ATLAS_V36_AUDIT_ONLY_NO_TARGET_REWRITE",
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            "policy": "no CCD, no two-bone solve, no toe projection, no shoulder/clavicle solver in target normalisation; biomechanical constraints belong to Nex actual solve/readback gates",
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              "rightFoot"
            ],
            "correctionCount": 0,
            "corrections": [],
            "noTargetRewrite": true
          },
          "count": 66,
          "pass": true,
          "failCount": 0,
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            {
              "set": "target",
              "constraint": "L_Knee_Angle_Range",
              "type": "angle_range",
              "actual": 150.49,
              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_Angle_Range",
              "type": "angle_range",
              "actual": 150.49,
              "minDeg": 25,
              "maxDeg": 178.5,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_Angle_Range",
              "type": "angle_range",
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              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_Angle_Range",
              "type": "angle_range",
              "actual": 170.53,
              "minDeg": 12,
              "maxDeg": 180.01,
              "pass": true,
              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "Torso_PelvisSpineContinuity",
              "type": "angle_range",
              "actual": 156.08,
              "minDeg": 0,
              "maxDeg": 180,
              "pass": true,
              "joints": [
                "Pelvis",
                "Waist",
                "Spine02"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 1,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Thigh",
                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
              "cos": 1,
              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Knee_PoleComfort",
              "type": "soft_joint_comfort",
              "cos": 1,
              "comfort01": 0,
              "pass": true,
              "joints": [
                "R_Thigh",
                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.9223,
              "minCos": -0.2,
              "pass": true,
              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Elbow_OutwardComfort",
              "type": "soft_joint_comfort",
              "cos": 0.9223,
              "comfort01": 1,
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              "joints": [
                "L_Upperarm",
                "L_Forearm",
                "L_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Elbow_NoReversePole",
              "type": "side_half_plane",
              "cos": 0.9222,
              "minCos": -0.2,
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              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
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              "type": "soft_joint_comfort",
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              "comfort01": 1,
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              "joints": [
                "R_Upperarm",
                "R_Forearm",
                "R_Hand"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "L_Foot_ContactFrameComfort",
              "type": "soft_contact_frame",
              "activeSupport": true,
              "pitchDeg": 0,
              "forwardCos": 1,
              "comfort01": 1,
              "pass": true,
              "joints": [
                "L_Foot",
                "L_ToeBase"
              ]
            },
            {
              "set": "target",
              "constraint": "R_Foot_SoleToePlane",
              "type": "foot_toe_plane",
              "pitchDeg": 0,
              "maxPitchDeg": 28,
              "forwardCos": 1,
              "minForwardCos": 0.05,
              "activeSupport": true,
              "pass": true,
              "joints": [
                "R_Foot",
                "R_ToeBase"
              ]
            }
          ],
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          "comfort": {
            "count": 24,
            "avg": 0.949,
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              {
                "set": "target",
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                "type": "soft_joint_comfort",
                "cos": 1,
                "comfort01": 0,
                "pass": true,
                "joints": [
                  "R_Thigh",
                  "R_Calf",
                  "R_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 9.47,
                "comfort01": 0.947,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 9.47,
                "comfort01": 0.947,
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                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "actual",
                "constraint": "L_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 9.47,
                "comfort01": 0.947,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "actual",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
                "activeSupport": false,
                "deltaDeg": 9.47,
                "comfort01": 0.947,
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                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Knee_PoleComfort",
                "type": "soft_joint_comfort",
                "cos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Thigh",
                  "L_Calf",
                  "L_Foot"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Elbow_OutwardComfort",
                "type": "soft_joint_comfort",
                "cos": 0.9223,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Upperarm",
                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "set": "target",
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                "type": "soft_joint_comfort",
                "cos": 0.9222,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "R_Upperarm",
                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "L_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 0,
                "forwardCos": 1,
                "comfort01": 1,
                "pass": true,
                "joints": [
                  "L_Foot",
                  "L_ToeBase"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Foot_ContactFrameComfort",
                "type": "soft_contact_frame",
                "activeSupport": true,
                "pitchDeg": 0,
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                "comfort01": 1,
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                "joints": [
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                  "R_ToeBase"
                ]
              }
            ]
          }
        },
        "runtimeTargetSelfCompare": {
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          "policy": "actual Nex FBX readback must match IK-derived Nex-proportional points and IK-derived angles; raw IK remains diagnostic when human scale differs; segment stretch is forbidden",
          "pass": true,
          "points": {
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                "delta": {
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              },
              {
                "joint": "Hip",
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                "delta": {
                  "x": 0,
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              },
              {
                "joint": "Pelvis",
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                "target": {
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                "delta": {
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              },
              {
                "joint": "Waist",
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                  "x": 0,
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                "delta": {
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              },
              {
                "joint": "Spine01",
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                "pass": true,
                "actual": {
                  "x": 0,
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                "delta": {
                  "x": 0,
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                }
              },
              {
                "joint": "Spine02",
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                "target": {
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                "delta": {
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              },
              {
                "joint": "L_Upperarm",
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                "delta": {
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              },
              {
                "joint": "R_Upperarm",
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                "actual": {
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                "delta": {
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              },
              {
                "joint": "L_Forearm",
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                "delta": {
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              },
              {
                "joint": "R_Forearm",
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                "actual": {
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                "target": {
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                "delta": {
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              },
              {
                "joint": "L_Hand",
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                "pass": true,
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                "delta": {
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                  "z": 0
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              },
              {
                "joint": "R_Hand",
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                "tolerance": 0.075,
                "pass": true,
                "actual": {
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                "target": {
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                "delta": {
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                  "z": 0
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              }
            ],
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          },
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            "pass": true,
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                "angle": "L_Knee",
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                "pass": true,
                "joints": [
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                  "L_Foot"
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              },
              {
                "angle": "R_Knee",
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                "tolerance": 5,
                "pass": true,
                "joints": [
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                  "R_Calf",
                  "R_Foot"
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              },
              {
                "angle": "L_Hip3D",
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                "joints": [
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                  "Pelvis",
                  "L_Calf"
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              },
              {
                "angle": "R_Hip3D",
                "actual": 77.74,
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                "tolerance": 7,
                "pass": true,
                "joints": [
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                  "R_Calf"
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              },
              {
                "angle": "L_Elbow",
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                "tolerance": 8,
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                "joints": [
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                  "L_Forearm",
                  "L_Hand"
                ]
              },
              {
                "angle": "R_Elbow",
                "actual": 170.53,
                "target": 170.53,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
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                  "R_Forearm",
                  "R_Hand"
                ]
              },
              {
                "angle": "TorsoVector",
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                "target": null,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
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                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "SternumVector",
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                "target": null,
                "delta": 0,
                "tolerance": 8,
                "pass": true,
                "joints": [
                  "Spine01",
                  "Spine02"
                ],
                "plane": "3d"
              },
              {
                "angle": "L_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
                  "L_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
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                  "R_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "L_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
                  "Pelvis",
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                ],
                "plane": "xz"
              },
              {
                "angle": "R_HipDepthXZ",
                "actual": null,
                "target": null,
                "delta": 0,
                "tolerance": 7,
                "pass": true,
                "joints": [
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                  "R_Calf"
                ],
                "plane": "xz"
              }
            ],
            "failures": []
          },
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "rootTravel": 0.11852
        },
        "rootTravel": 0.11852
      },
      "contact": {
        "gate": {
          "floorY": 0,
          "contactAuthority": "canonical_ik_contactRules",
          "sourceContact": {
            "source": "canonical_ik_keyframe_contactRules",
            "profileId": "warmup_waiters_bow_ik_v1",
            "keyframeId": "range_peak_left_or_down",
            "t": 0.333,
            "rules": [
              {
                "type": "support_contact",
                "joints": [
                  "L_Foot",
                  "R_Foot",
                  "L_ToeBase",
                  "R_ToeBase"
                ],
                "toleranceMeters": 0.035,
                "policy": "V58: support/contact points are explicit IK instructions; Nex normalizes to Nex proportions without exercise primitives."
              }
            ],
            "activeGroups": [
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              "rightFoot"
            ],
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}