{
  "schema": "NEXT11_V91_STAGE2_PHASE3_HEADLESS_REALNEX_REVIEW_V1",
  "generatedAt": "2026-06-28T20:25:44.535Z",
  "runtimeVersion": "NEXPROD01_RUNTIME_V58_OTHER_11_IK_BIOMECH_REAPPROVAL_2026_06_23",
  "model": {
    "path": "assets/nex/models/nex_fbx_clean_v001.fbx",
    "unitScale": 0.010162,
    "loader": "node/three/FBXLoader"
  },
  "base": "V90 Stage 2 Phase 3 approval/test queue",
  "policy": "Headless RealNex audit only. Uses real FBX model and active NEXPROD01 runtime. Does not Nex-approve or production-approve any exercise; PASS means ready for manual visual Nex review in the existing test player.",
  "summary": {
    "queueExerciseCount": 6,
    "caseCount": 12,
    "pass": true,
    "fail": 0,
    "headlessPassExercises": 6,
    "manualVisualReviewReady": [
      "ascending_skater_jumps",
      "back_pedal_to_sprint",
      "decel_step_down",
      "goblet_sumo_squat",
      "rebound_side_toss",
      "suitcase_carry"
    ],
    "runtimeReviewExercises": [
      "back_pedal_to_sprint",
      "rebound_side_toss",
      "suitcase_carry"
    ],
    "withheldCount": 4,
    "withheldExercises": [
      "hyperextension",
      "single_leg_lateral_pogos",
      "figure_8_run",
      "tempo_sprints_shuttle_run_turn_at_25_yards"
    ],
    "finalRuntimeWriterCount": 1,
    "externalWriterCount": 0,
    "noCGVWriter": true,
    "noV07Writer": true,
    "noRenderHold": true,
    "worstCanonicalLandmarkAvg": 0.01102,
    "worstCanonicalLandmarkMax": 0.11797,
    "worstIkNexPointMax": 0.00001,
    "worstIkNexAngleMax": 0,
    "approvalsMutated": false
  },
  "byExercise": [
    {
      "exerciseKey": "ascending_skater_jumps",
      "exerciseId": "ascending-skater-jumps",
      "displayName": "Ascending Skater Jumps IK V1",
      "profileId": "ascending_skater_jumps_ik_v1",
      "v90QueueStatus": "FOR_NEX_APPROVAL_TESTPLAYER",
      "v91HeadlessStatus": "HEADLESS_REALNEX_PASS_MANUAL_VISUAL_REVIEW_REQUIRED",
      "recommendedNextQueueStatus": "manual_visual_nex_review_required",
      "runtimeReviewRequired": false,
      "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW",
      "caseCount": 2,
      "passCount": 2,
      "failCount": 0,
      "worstCanonicalLandmarkMax": 0,
      "worstIkNexPointMax": 0,
      "gates": [
        {
          "caseId": "ascending_skater_jumps__v90__lateral_land_balance",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": false,
          "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW"
        },
        {
          "caseId": "ascending_skater_jumps__v90__original_full_source",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": false,
          "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW"
        }
      ]
    },
    {
      "exerciseKey": "back_pedal_to_sprint",
      "exerciseId": "back-pedal-to-sprint",
      "displayName": "Back Pedal to Sprint IK V1",
      "profileId": "back_pedal_to_sprint_ik_v1",
      "v90QueueStatus": "FOR_NEX_APPROVAL_TESTPLAYER",
      "v91HeadlessStatus": "HEADLESS_REALNEX_PASS_MANUAL_VISUAL_REVIEW_REQUIRED",
      "recommendedNextQueueStatus": "manual_visual_nex_review_required",
      "runtimeReviewRequired": true,
      "runtimeReviewStatus": "RUNTIME_REVIEW_REQUIRED",
      "caseCount": 1,
      "passCount": 1,
      "failCount": 0,
      "worstCanonicalLandmarkMax": 0,
      "worstIkNexPointMax": 0,
      "gates": [
        {
          "caseId": "back_pedal_to_sprint__v90__transition_to_forward_sprint",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": true,
          "runtimeReviewStatus": "RUNTIME_SEQUENCE_REVIEW_REQUIRED"
        }
      ]
    },
    {
      "exerciseKey": "decel_step_down",
      "exerciseId": "decel-step-down",
      "displayName": "Decel Step Down IK V1",
      "profileId": "decel_step_down_ik_v1",
      "v90QueueStatus": "FOR_NEX_APPROVAL_TESTPLAYER",
      "v91HeadlessStatus": "HEADLESS_REALNEX_PASS_MANUAL_VISUAL_REVIEW_REQUIRED",
      "recommendedNextQueueStatus": "manual_visual_nex_review_required",
      "runtimeReviewRequired": false,
      "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW",
      "caseCount": 3,
      "passCount": 3,
      "failCount": 0,
      "worstCanonicalLandmarkMax": 0,
      "worstIkNexPointMax": 0,
      "gates": [
        {
          "caseId": "decel_step_down__v90__setup_step_down",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": false,
          "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW"
        },
        {
          "caseId": "decel_step_down__v90__controlled_descent",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": false,
          "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW"
        },
        {
          "caseId": "decel_step_down__v90__box_loaded_bottom",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": false,
          "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW"
        }
      ]
    },
    {
      "exerciseKey": "goblet_sumo_squat",
      "exerciseId": "goblet-sumo-squat",
      "displayName": "Goblet Sumo Squat IK V1",
      "profileId": "goblet_sumo_squat_ik_v1",
      "v90QueueStatus": "FOR_NEX_APPROVAL_TESTPLAYER",
      "v91HeadlessStatus": "HEADLESS_REALNEX_PASS_MANUAL_VISUAL_REVIEW_REQUIRED",
      "recommendedNextQueueStatus": "manual_visual_nex_review_required",
      "runtimeReviewRequired": false,
      "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW",
      "caseCount": 2,
      "passCount": 2,
      "failCount": 0,
      "worstCanonicalLandmarkMax": 0,
      "worstIkNexPointMax": 0,
      "gates": [
        {
          "caseId": "goblet_sumo_squat__v90__start_wide_goblet",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": false,
          "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW"
        },
        {
          "caseId": "goblet_sumo_squat__v90__bottom_parallel_wide_goblet",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": false,
          "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW"
        }
      ]
    },
    {
      "exerciseKey": "rebound_side_toss",
      "exerciseId": "rebound-side-toss",
      "displayName": "Rebound Side Toss IK V1",
      "profileId": "rebound_side_toss_ik_v1",
      "v90QueueStatus": "FOR_NEX_APPROVAL_TESTPLAYER",
      "v91HeadlessStatus": "HEADLESS_REALNEX_PASS_MANUAL_VISUAL_REVIEW_REQUIRED",
      "recommendedNextQueueStatus": "manual_visual_nex_review_required",
      "runtimeReviewRequired": true,
      "runtimeReviewStatus": "RUNTIME_REVIEW_REQUIRED",
      "caseCount": 2,
      "passCount": 2,
      "failCount": 0,
      "worstCanonicalLandmarkMax": 0,
      "worstIkNexPointMax": 0,
      "gates": [
        {
          "caseId": "rebound_side_toss__v90__rebound_catch_or_throw",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": true,
          "runtimeReviewStatus": "RUNTIME_SEQUENCE_REVIEW_REQUIRED"
        },
        {
          "caseId": "rebound_side_toss__v90__original_full_source",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": true,
          "runtimeReviewStatus": "RUNTIME_SEQUENCE_REVIEW_REQUIRED"
        }
      ]
    },
    {
      "exerciseKey": "suitcase_carry",
      "exerciseId": "suitcase-carry",
      "displayName": "Suitcase Carry IK V1",
      "profileId": "suitcase_carry_ik_v1",
      "v90QueueStatus": "FOR_NEX_APPROVAL_TESTPLAYER",
      "v91HeadlessStatus": "HEADLESS_REALNEX_PASS_MANUAL_VISUAL_REVIEW_REQUIRED",
      "recommendedNextQueueStatus": "manual_visual_nex_review_required",
      "runtimeReviewRequired": true,
      "runtimeReviewStatus": "RUNTIME_REVIEW_REQUIRED",
      "caseCount": 2,
      "passCount": 2,
      "failCount": 0,
      "worstCanonicalLandmarkMax": 0,
      "worstIkNexPointMax": 0,
      "gates": [
        {
          "caseId": "suitcase_carry__v90__pickup_setup",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": true,
          "runtimeReviewStatus": "RUNTIME_GAIT_REVIEW_REQUIRED"
        },
        {
          "caseId": "suitcase_carry__v90__loaded_tall_hold",
          "pass": true,
          "directionPass": true,
          "strictDirectionPass": true,
          "strictNormalizationPass": true,
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "ikSourceLockPass": true,
          "ikNexTruthPass": true,
          "morphologyPass": true,
          "hingeIntegrityPass": true,
          "biomechPass": true,
          "semanticActualTruthPass": true,
          "semanticIkLandmarkPointPass": true,
          "semanticVirtualReadbackPass": true,
          "branchShapePass": true,
          "branchAnchorPass": true,
          "sourceAuthority": "v89_pose_source_pass",
          "runtimeReviewRequired": true,
          "runtimeReviewStatus": "RUNTIME_GAIT_REVIEW_REQUIRED"
        }
      ]
    }
  ],
  "stillWithheld": [
    {
      "exerciseKey": "hyperextension",
      "profileId": "hyperextension_ik_v1",
      "displayName": "Hyperextension IK V1",
      "status": "WITHHELD_NOT_POSE_SOURCE_READY_ALL_ROWS",
      "reason": "Do not expose mixed/fix source rows to Nex testplayer until source authority is clean.",
      "poseSourceStatus": "POSE_SOURCE_MIXED",
      "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW"
    },
    {
      "exerciseKey": "single_leg_lateral_pogos",
      "profileId": "single_leg_lateral_pogos_ik_v1",
      "displayName": "Single Leg Lateral Pogos",
      "status": "WITHHELD_SOURCE_GAP",
      "reason": "real_mediapipe_source_frame_missing"
    },
    {
      "exerciseKey": "figure_8_run",
      "profileId": "figure_8_run_ik_v1",
      "displayName": "Figure 8 Run",
      "status": "WITHHELD_SOURCE_GAP",
      "reason": "human_full_body_source_frame_missing_diagram_only_so_far"
    },
    {
      "exerciseKey": "tempo_sprints_shuttle_run_turn_at_25_yards",
      "profileId": "tempo_sprints_shuttle_run_turn_at_25_yards_ik_v1",
      "displayName": "Tempo Sprints (Shuttle Run - turn at 25 yards)",
      "status": "WITHHELD_SOURCE_GAP",
      "reason": "exact_turn_at_25_yards_source_frame_missing"
    }
  ],
  "results": [
    {
      "exerciseKey": "ascending_skater_jumps",
      "exerciseId": "ascending-skater-jumps",
      "exerciseTitle": "Ascending Skater Jumps IK V1",
      "displayName": "Ascending Skater Jumps IK V1",
      "profileId": "ascending_skater_jumps_ik_v1",
      "caseId": "ascending_skater_jumps__v90__lateral_land_balance",
      "phase": 0.18,
      "expectedKeypose": "lateral_land_balance",
      "sourceAuthority": "v89_pose_source_pass",
      "runtimeReviewRequired": false,
      "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW",
      "requiredMinVisibility": 0.862976,
      "originalV88GateStatus": "FIX_BEFORE_TEST_AUTHORITY",
      "queueStatus": "FOR_NEX_APPROVAL_TESTPLAYER",
      "ikApprovalStatus": "ik_approved",
      "nexApprovalStatus": "for_nex_approval",
      "nexApproved": false,
      "productionApproved": false,
      "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": "ascending_skater_jumps_ik_v1",
        "caseId": "ascending_skater_jumps__v90__lateral_land_balance",
        "phase": 0.18,
        "profileHash": "ee388410",
        "frameHash": "b9d9bc93",
        "frame": {
          "phase": 0.18,
          "from": "ready",
          "to": "load",
          "u": 0.972,
          "exactKeyframeId": null
        },
        "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": "ascending_skater_jumps_ik_v1",
        "caseId": "ascending_skater_jumps__v90__lateral_land_balance",
        "phase": 0.18,
        "ikSourceLock": {
          "profileHash": "ee388410",
          "frameHash": "b9d9bc93",
          "frame": {
            "phase": 0.18,
            "from": "ready",
            "to": "load",
            "u": 0.972,
            "exactKeyframeId": null
          },
          "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": -0.03158,
          "z": 0
        },
        "activeGroups": [
          "leftFoot",
          "rightFoot"
        ],
        "minSupportY": 0.03158
      },
      "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": -0.10056,
          "z": 0.02869
        },
        "stepCount": 65,
        "rotationStepCount": 65,
        "positionStepCount": 0,
        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
      },
      "metrics": {
        "minDot": 1,
        "avgDot": 1,
        "landmarks": {
          "count": 22,
          "avg": 0.01101,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.19548,
                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
                "y": 1.19631,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.19548,
                "z": -0.04209
              },
              "target": {
                "x": -0.16332,
                "y": 1.19631,
                "z": -0.06773
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00056,
              "actual": {
                "x": 0.20363,
                "y": 0.80901,
                "z": -0.2234
              },
              "target": {
                "x": 0.20321,
                "y": 0.80932,
                "z": -0.22361
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00056,
              "actual": {
                "x": 0.26879,
                "y": 1.00825,
                "z": -0.15917
              },
              "target": {
                "x": 0.26837,
                "y": 1.00856,
                "z": -0.15939
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00056,
              "actual": {
                "x": 0.165,
                "y": 1.19601,
                "z": -0.06751
              },
              "target": {
                "x": 0.16458,
                "y": 1.19631,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00056,
              "actual": {
                "x": -0.16291,
                "y": 1.19661,
                "z": -0.06794
              },
              "target": {
                "x": -0.16332,
                "y": 1.19631,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00056,
              "actual": {
                "x": -0.26565,
                "y": 1.01074,
                "z": -0.15868
              },
              "target": {
                "x": -0.26607,
                "y": 1.01044,
                "z": -0.15847
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00056,
              "actual": {
                "x": -0.20013,
                "y": 0.8104,
                "z": -0.22326
              },
              "target": {
                "x": -0.20055,
                "y": 0.8101,
                "z": -0.22305
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.13273,
          "max": 0.34503,
          "worst": [
            {
              "joint": "Head",
              "distance": 0.34503,
              "actual": {
                "x": 0,
                "y": 1.30039,
                "z": -0.0137
              },
              "target": {
                "x": 0,
                "y": 1.64504,
                "z": -0.03
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.31738,
              "actual": {
                "x": 0,
                "y": 1.00808,
                "z": -0.01369
              },
              "target": {
                "x": 0,
                "y": 1.32504,
                "z": -0.03
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.20481,
              "actual": {
                "x": 0,
                "y": 0.88056,
                "z": -0.00838
              },
              "target": {
                "x": 0,
                "y": 1.08504,
                "z": -0.02
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.18845,
              "actual": {
                "x": -0.04866,
                "y": 1.19548,
                "z": -0.04209
              },
              "target": {
                "x": -0.13,
                "y": 1.36504,
                "z": -0.03
              }
            },
            {
              "joint": "L_Clavicle",
              "distance": 0.18812,
              "actual": {
                "x": 0.04944,
                "y": 1.19548,
                "z": -0.04209
              },
              "target": {
                "x": 0.13,
                "y": 1.36504,
                "z": -0.03
              }
            },
            {
              "joint": "L_Thigh",
              "distance": 0.17828,
              "actual": {
                "x": 0.08124,
                "y": 0.74467,
                "z": 0.00494
              },
              "target": {
                "x": 0.0475,
                "y": 0.57315,
                "z": 0.04
              }
            },
            {
              "joint": "R_Thigh",
              "distance": 0.17821,
              "actual": {
                "x": -0.08087,
                "y": 0.74467,
                "z": 0.00494
              },
              "target": {
                "x": -0.0475,
                "y": 0.57315,
                "z": 0.04
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.14194,
              "actual": {
                "x": 0.20363,
                "y": 0.80901,
                "z": -0.2234
              },
              "target": {
                "x": 0.2028,
                "y": 0.94952,
                "z": -0.20328
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01101,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.19548,
                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
                "y": 1.19631,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.19548,
                "z": -0.04209
              },
              "target": {
                "x": -0.16332,
                "y": 1.19631,
                "z": -0.06773
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00056,
              "actual": {
                "x": 0.20363,
                "y": 0.80901,
                "z": -0.2234
              },
              "target": {
                "x": 0.20321,
                "y": 0.80932,
                "z": -0.22361
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00056,
              "actual": {
                "x": 0.26879,
                "y": 1.00825,
                "z": -0.15917
              },
              "target": {
                "x": 0.26837,
                "y": 1.00856,
                "z": -0.15939
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00056,
              "actual": {
                "x": 0.165,
                "y": 1.19601,
                "z": -0.06751
              },
              "target": {
                "x": 0.16458,
                "y": 1.19631,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00056,
              "actual": {
                "x": -0.16291,
                "y": 1.19661,
                "z": -0.06794
              },
              "target": {
                "x": -0.16332,
                "y": 1.19631,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00056,
              "actual": {
                "x": -0.26565,
                "y": 1.01074,
                "z": -0.15868
              },
              "target": {
                "x": -0.26607,
                "y": 1.01044,
                "z": -0.15847
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00056,
              "actual": {
                "x": -0.20013,
                "y": 0.8104,
                "z": -0.22326
              },
              "target": {
                "x": -0.20055,
                "y": 0.8101,
                "z": -0.22305
              }
            }
          ]
        },
        "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": 0.4736,
              "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": 0.39112,
                "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": 0.21857,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8544,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.21857,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8571,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.14737,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.6317,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.14737,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.6381,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19622,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.895,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19622,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.8901,
                "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": 0.21857,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8544,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.21857,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8571,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.14737,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.6317,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.14737,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.6381,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19622,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.895,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19622,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.8901,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.18276,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.1879,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.18276,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.1973,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.18276,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.4736,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.18276,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.4737,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.39496,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.9992,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.39496,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.9989,
                "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": 68.671,
              "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": 68.47,
              "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": 61.482,
              "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": 61.424,
              "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": 68.47,
              "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": 68.671,
              "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": 61.482,
              "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": 61.424,
              "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",
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            "pass": true,
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              {
                "joint": "Head",
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                "actual": {
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                },
                "delta": {
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                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
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                "actual": {
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                "tolerance": 0.045,
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              },
              {
                "joint": "Pelvis",
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                "actual": {
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                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Waist",
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                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine01",
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                "truth": true,
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                },
                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine02",
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                "tolerance": 0.045,
                "pass": true
              },
              {
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                "delta": {
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                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "R_Upperarm",
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                "aux": false,
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                "actual": {
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                "delta": {
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                  "z": 0
                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "L_Forearm",
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                },
                "actual": {
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                "delta": {
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                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Forearm",
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                "aux": false,
                "bodyGroup": "rightArm",
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                "distanceCm": 0,
                "target": {
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                },
                "actual": {
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                "delta": {
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                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "L_Hand",
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                "actual": {
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                "delta": {
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                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Hand",
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                },
                "actual": {
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                },
                "delta": {
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                },
                "tolerance": 0.075,
                "pass": true
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            ],
            "failures": []
          },
          "auxAnchorDiagnostics": {
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                "joint": "L_Clavicle",
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                "actual": {
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                "tolerance": 0.09,
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              },
              {
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                "distanceCm": 0.117,
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                },
                "actual": {
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                "tolerance": 0.09,
                "pass": false
              }
            ],
            "failures": [
              {
                "joint": "L_Clavicle",
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                "tolerance": 0.09,
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              {
                "joint": "R_Clavicle",
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          "forbiddenIdentitySwaps": [
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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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            },
            {
              "group": "leftArm",
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            },
            {
              "group": "rightArm",
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              {
                "group": "leftLeg",
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                "pass": true
              },
              {
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              },
              {
                "group": "leftLeg",
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              },
              {
                "group": "leftLeg",
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              {
                "group": "rightLeg",
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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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              },
              {
                "group": "leftArm",
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              {
                "group": "leftArm",
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              {
                "group": "rightArm",
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          "pass": true,
          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
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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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                  }
                ]
              },
              "leftArm": {
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                "worst": [
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                  },
                  {
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                  },
                  {
                    "joint": "L_Upperarm",
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                ]
              },
              "rightArm": {
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              "segment": "R_Thigh->R_Calf",
              "dot": 1,
              "actualLen": 0.3859,
              "targetLen": 0.3859,
              "lenRatio": 1
            },
            {
              "segment": "R_Upperarm->R_Forearm",
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              "actualLen": 0.2309,
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              "lenRatio": 1
            },
            {
              "segment": "Waist->Spine02",
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              "actualLen": 0.1712,
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              "lenRatio": 1
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          ],
          "contact": {
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            "supportSpread": 0.00007,
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        }
      }
    },
    {
      "exerciseKey": "ascending_skater_jumps",
      "exerciseId": "ascending-skater-jumps",
      "exerciseTitle": "Ascending Skater Jumps IK V1",
      "displayName": "Ascending Skater Jumps IK V1",
      "profileId": "ascending_skater_jumps_ik_v1",
      "caseId": "ascending_skater_jumps__v90__original_full_source",
      "phase": 0.68,
      "expectedKeypose": "original_full_source",
      "sourceAuthority": "v89_pose_source_pass",
      "runtimeReviewRequired": false,
      "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW",
      "requiredMinVisibility": 0.907455,
      "originalV88GateStatus": "FIX_BEFORE_TEST_AUTHORITY",
      "queueStatus": "FOR_NEX_APPROVAL_TESTPLAYER",
      "ikApprovalStatus": "ik_approved",
      "nexApprovalStatus": "for_nex_approval",
      "nexApproved": false,
      "productionApproved": false,
      "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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        "schema": "NEX_IK_SOURCE_LOCK_RUNTIME_GATE_V23",
        "pass": true,
        "profileId": "ascending_skater_jumps_ik_v1",
        "caseId": "ascending_skater_jumps__v90__original_full_source",
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        "profileHash": "ee388410",
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          "exactKeyframeId": null
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        "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",
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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": "ascending_skater_jumps_ik_v1",
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        "ikSourceLock": {
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          },
          "approvalGate": {
            "schema": "NEX_APPROVAL_GATE_V23",
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            "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": 0.26819
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        "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,
        "failedSteps": []
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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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              "target": {
                "x": -0.25426,
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                "z": 0.77239
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            },
            {
              "joint": "R_Hand",
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              "actual": {
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              "target": {
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                "z": 0.92997
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            }
          ]
        },
        "rawLandmarks": {
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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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            },
            {
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            },
            {
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            },
            {
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            },
            {
              "joint": "R_Clavicle",
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              "target": {
                "x": -0.13,
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            },
            {
              "joint": "L_Clavicle",
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              "target": {
                "x": 0.13,
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            },
            {
              "joint": "L_Hand",
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              "actual": {
                "x": 0.1883,
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              "target": {
                "x": 0.16,
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                "z": 0.99096
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            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
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            {
              "joint": "L_Clavicle",
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                "z": 0.58887
              },
              "target": {
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                "z": 0.56323
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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": 0.56323
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            },
            {
              "joint": "L_Hand",
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                "x": 0.1883,
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                "z": 0.93146
              },
              "target": {
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            },
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              "joint": "L_Forearm",
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            },
            {
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            },
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            },
            {
              "joint": "R_Forearm",
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                "x": -0.25384,
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              "target": {
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            },
            {
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          "solverPolicy": {
            "noCcd": true,
            "noTwoBone": true,
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            "noShoulderBiomech": true,
            "noTargetRewrite": true
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          "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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                "upKey": "Head",
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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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                "nexRestLenM": 0.29232,
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              },
              {
                "edge": "Spine02->L_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.21453,
                "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": 0.21453,
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                "nexRestLenM": 0.255,
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                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
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              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
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              },
              {
                "edge": "L_Forearm->L_Hand",
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                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
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                "pass": true
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            ],
            "rows": [
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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",
                "rawLenM": 0.21453,
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                "nexRestLenM": 0.255,
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                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
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                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
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              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.22383,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 1.0209,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.22383,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 1.0153,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.26001,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 3.1128,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.26001,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 3.126,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.26001,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6738,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.26001,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.6739,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.4842,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 1.225,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.4842,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.2247,
                "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": 66.065,
              "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": 66.006,
              "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": 60.488,
              "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": 60.318,
              "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": 60.318,
              "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": 60.488,
              "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": 66.065,
              "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": 66.006,
              "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": 1.31683,
                  "z": 0.61727
                },
                "actual": {
                  "x": 0,
                  "y": 1.31683,
                  "z": 0.61726
                },
                "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": 0.77989,
                  "z": 0.63096
                },
                "actual": {
                  "x": 0,
                  "y": 0.77989,
                  "z": 0.63096
                },
                "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": 0.77989,
                  "z": 0.63096
                },
                "actual": {
                  "x": 0,
                  "y": 0.77989,
                  "z": 0.63096
                },
                "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": 0.85352,
                  "z": 0.6253
                },
                "actual": {
                  "x": 0,
                  "y": 0.85352,
                  "z": 0.6253
                },
                "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": 0.89699,
                  "z": 0.62258
                },
                "actual": {
                  "x": 0,
                  "y": 0.89699,
                  "z": 0.62258
                },
                "delta": {
                  "x": 0,
                  "y": 0,
                  "z": 0
                },
                "tolerance": 0.045,
                "pass": true
              },
              {
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            "pass": true,
            "avg": 0,
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            "max": 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,
                "pass": true
              },
              {
                "group": "leftLeg",
                "joint": "L_Foot",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
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              },
              {
                "group": "rightLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightLeg",
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                "pass": true
              },
              {
                "group": "leftArm",
                "joint": "L_Upperarm",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftArm",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftArm",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "rightArm",
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            ]
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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.",
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          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
            {
              "group": "leftLeg",
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              "interpretation": "near 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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            "nexStatus": "for_nex_approval",
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            "ikApproved": true,
            "nexTestEligible": true,
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          },
          "source": {
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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",
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          "points": {
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            {
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            },
            {
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            {
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            {
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            },
            {
              "joint": "Waist",
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            {
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            {
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            {
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            {
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    },
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      "exerciseId": "back-pedal-to-sprint",
      "exerciseTitle": "Back Pedal to Sprint IK V1",
      "displayName": "Back Pedal to Sprint IK V1",
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      "runtimeReviewRequired": true,
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      "ikApprovalStatus": "ik_approved",
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      "productionApproved": false,
      "coreVersion": "NEXPROD01_CLEAN_RUNTIME_CORE_V40_CANONICAL_SOURCE_AND_CLAVICLE_SEMANTICS_2026_06_23",
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          "ikApproved": true,
          "nexTestEligible": true,
          "nexApproved": false
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        "source": {
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            "nexTestEligible": true,
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        "angleDeg": 0,
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        "dy": 0,
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      "contactCanonicalization": {
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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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              "target": {
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        },
        "runtimeTargetLandmarks": {
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            },
            {
              "joint": "R_Clavicle",
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            },
            {
              "joint": "L_Hand",
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            {
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            },
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          "missingIdentityKeys": [],
          "solverPolicy": {
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            "noTwoBone": true,
            "noEndpointFit": true,
            "noShoulderBiomech": true,
            "noTargetRewrite": true
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          "segmentLengthAudit": {
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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",
                "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": 0.21453,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8386,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.21453,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8413,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.12698,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.5443,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.12698,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.5498,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.22383,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 1.0209,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.22383,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 1.0153,
                "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": 0.21453,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8386,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.21453,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8413,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.12698,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.5443,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.12698,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.5498,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.22383,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 1.0209,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.22383,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 1.0153,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2286,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.7367,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23436,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.8176,
                "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": 0.23436,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.6074,
                "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": 0.12042,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.3046,
                "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": 0.1,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.8125,
                "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": 69.81,
              "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": 62.109,
              "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": 60.488,
              "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": 60.318,
              "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": 60.318,
              "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": 60.488,
              "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": 69.81,
              "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": 62.109,
              "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",
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        },
        "rawBoneOriginContactGate": {
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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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            },
            {
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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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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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                "joints": [
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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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              {
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              },
              {
                "joint": "L_Forearm",
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              },
              {
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              },
              {
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                "z": -0.1656
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.29465,
                "y": 1.01879,
                "z": -0.12798
              },
              "target": {
                "x": 0.29423,
                "y": 1.01907,
                "z": -0.1282
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.20307,
                "z": -0.06751
              },
              "target": {
                "x": 0.16458,
                "y": 1.20335,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": -0.1629,
                "y": 1.20363,
                "z": -0.06795
              },
              "target": {
                "x": -0.16332,
                "y": 1.20335,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": -0.29125,
                "y": 1.02119,
                "z": -0.12781
              },
              "target": {
                "x": -0.29167,
                "y": 1.02092,
                "z": -0.12759
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00055,
              "actual": {
                "x": -0.23962,
                "y": 0.81019,
                "z": -0.16542
              },
              "target": {
                "x": -0.24004,
                "y": 0.80992,
                "z": -0.1652
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.18114,
          "max": 0.42216,
          "worst": [
            {
              "joint": "Head",
              "distance": 0.42216,
              "actual": {
                "x": 0,
                "y": 1.30743,
                "z": -0.0137
              },
              "target": {
                "x": 0,
                "y": 1.72928,
                "z": -0.03
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.3945,
              "actual": {
                "x": 0,
                "y": 1.01512,
                "z": -0.01369
              },
              "target": {
                "x": 0,
                "y": 1.40928,
                "z": -0.03
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.28192,
              "actual": {
                "x": 0,
                "y": 0.8876,
                "z": -0.00838
              },
              "target": {
                "x": 0,
                "y": 1.16928,
                "z": -0.02
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.27962,
              "actual": {
                "x": 0.2433,
                "y": 0.80895,
                "z": -0.16538
              },
              "target": {
                "x": 0.2352,
                "y": 1.0856,
                "z": -0.12552
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.27832,
              "actual": {
                "x": -0.23962,
                "y": 0.81019,
                "z": -0.16542
              },
              "target": {
                "x": -0.2352,
                "y": 1.0856,
                "z": -0.12552
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.26011,
              "actual": {
                "x": -0.04866,
                "y": 1.20251,
                "z": -0.04209
              },
              "target": {
                "x": -0.13,
                "y": 1.44928,
                "z": -0.03
              }
            },
            {
              "joint": "L_Clavicle",
              "distance": 0.25986,
              "actual": {
                "x": 0.04944,
                "y": 1.20251,
                "z": -0.04209
              },
              "target": {
                "x": 0.13,
                "y": 1.44928,
                "z": -0.03
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.22871,
              "actual": {
                "x": 0.29465,
                "y": 1.01879,
                "z": -0.12798
              },
              "target": {
                "x": 0.27408,
                "y": 1.24448,
                "z": -0.0972
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.011,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.20251,
                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
                "y": 1.20335,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.20251,
                "z": -0.04209
              },
              "target": {
                "x": -0.16332,
                "y": 1.20335,
                "z": -0.06773
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.2433,
                "y": 0.80895,
                "z": -0.16538
              },
              "target": {
                "x": 0.24288,
                "y": 0.80923,
                "z": -0.1656
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.29465,
                "y": 1.01879,
                "z": -0.12798
              },
              "target": {
                "x": 0.29423,
                "y": 1.01907,
                "z": -0.1282
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.20307,
                "z": -0.06751
              },
              "target": {
                "x": 0.16458,
                "y": 1.20335,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": -0.1629,
                "y": 1.20363,
                "z": -0.06795
              },
              "target": {
                "x": -0.16332,
                "y": 1.20335,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": -0.29125,
                "y": 1.02119,
                "z": -0.12781
              },
              "target": {
                "x": -0.29167,
                "y": 1.02092,
                "z": -0.12759
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00055,
              "actual": {
                "x": -0.23962,
                "y": 0.81019,
                "z": -0.16542
              },
              "target": {
                "x": -0.24004,
                "y": 0.80992,
                "z": -0.1652
              }
            }
          ]
        },
        "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": 0.5304,
              "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": 0.40408,
                "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": 0.21411,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.837,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.21411,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8396,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.12963,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.5557,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.12963,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.5613,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.166,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.7572,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.166,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.753,
                "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": 0.21411,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.837,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.21411,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8396,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.12963,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.5557,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.12963,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.5613,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.166,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.7572,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.166,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.753,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2047,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.4506,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2047,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.461,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2047,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.5304,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.2047,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5305,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.43166,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 1.0921,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.43166,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.0918,
                "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": 65.008,
              "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": 64.798,
              "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": 63.137,
              "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": 63.079,
              "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": 64.798,
              "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": 65.008,
              "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": 63.137,
              "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": 63.079,
              "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",
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            "pass": true,
            "avg": 0,
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            "worst": [
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                },
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                },
                "delta": {
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                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Hip",
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                "actual": {
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                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Pelvis",
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                "actual": {
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                "tolerance": 0.045,
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              },
              {
                "joint": "Waist",
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                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine01",
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                "tolerance": 0.045,
                "pass": true
              },
              {
                "joint": "Spine02",
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                "delta": {
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                "tolerance": 0.045,
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              },
              {
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                "tolerance": 0.09,
                "pass": true
              },
              {
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                "actual": {
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                "delta": {
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                },
                "tolerance": 0.09,
                "pass": true
              },
              {
                "joint": "L_Forearm",
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                },
                "actual": {
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                "delta": {
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                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Forearm",
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                "bodyGroup": "rightArm",
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                },
                "actual": {
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                "delta": {
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                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "L_Hand",
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                "actual": {
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                "delta": {
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                },
                "tolerance": 0.075,
                "pass": true
              },
              {
                "joint": "R_Hand",
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                },
                "actual": {
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                },
                "delta": {
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                "tolerance": 0.075,
                "pass": true
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            ],
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          },
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                "joint": "L_Clavicle",
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                "tolerance": 0.09,
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              },
              {
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                "actual": {
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                "tolerance": 0.09,
                "pass": false
              }
            ],
            "failures": [
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                "joint": "L_Clavicle",
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                "tolerance": 0.09,
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              {
                "joint": "R_Clavicle",
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          "forbiddenIdentitySwaps": [
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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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            },
            {
              "group": "leftArm",
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            },
            {
              "group": "rightArm",
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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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              {
                "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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          "pass": true,
          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
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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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                  }
                ]
              },
              "leftArm": {
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                  },
                  {
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                  },
                  {
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                ]
              },
              "rightArm": {
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                "avgOffsetCm": 0.05,
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                  },
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            {
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            {
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            {
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              "target": {
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            },
            {
              "joint": "Spine01",
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                "x": 0,
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              "target": {
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            },
            {
              "joint": "Spine02",
              "actual": {
                "x": 0,
                "y": 1.0151,
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              },
              "target": {
                "x": 0,
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            },
            {
              "joint": "Waist",
              "actual": {
                "x": 0,
                "y": 0.8441,
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              },
              "target": {
                "x": 0,
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            }
          ],
          "segments": [
            {
              "segment": "Hip->Waist",
              "dot": 1,
              "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",
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              "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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              "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",
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              "targetLen": 0.3859,
              "lenRatio": 1
            },
            {
              "segment": "R_Upperarm->R_Forearm",
              "dot": 1,
              "actualLen": 0.2309,
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              "lenRatio": 1
            },
            {
              "segment": "Waist->Spine02",
              "dot": 1,
              "actualLen": 0.1712,
              "targetLen": 0.1712,
              "lenRatio": 1
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          ],
          "contact": {
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            "supportSpread": 0.00007,
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            "minActiveY": 0,
            "maxActiveY": 0.00007
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        }
      }
    },
    {
      "exerciseKey": "decel_step_down",
      "exerciseId": "decel-step-down",
      "exerciseTitle": "Decel Step Down IK V1",
      "displayName": "Decel Step Down IK V1",
      "profileId": "decel_step_down_ik_v1",
      "caseId": "decel_step_down__v90__controlled_descent",
      "phase": 0.46,
      "expectedKeypose": "controlled_descent",
      "sourceAuthority": "v89_pose_source_pass",
      "runtimeReviewRequired": false,
      "runtimeReviewStatus": "NO_EXTRA_RUNTIME_REVIEW",
      "requiredMinVisibility": 0.814615,
      "originalV88GateStatus": "REVIEW_BEFORE_RUNTIME_CONTRACT",
      "queueStatus": "FOR_NEX_APPROVAL_TESTPLAYER",
      "ikApprovalStatus": "ik_approved",
      "nexApprovalStatus": "for_nex_approval",
      "nexApproved": false,
      "productionApproved": false,
      "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": "decel_step_down_ik_v1",
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        "profileHash": "fdc3d4a9",
        "frameHash": "a35c9f16",
        "frame": {
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          "from": "takeoff_or_step",
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          "u": 0.216,
          "exactKeyframeId": null
        },
        "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": "decel_step_down_ik_v1",
        "caseId": "decel_step_down__v90__controlled_descent",
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        "ikSourceLock": {
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            "exactKeyframeId": null
          },
          "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": -0.27133,
          "z": 0
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        "activeGroups": [
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          "rightFoot"
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        "minSupportY": 0.27133
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      "shoulderBranch": {
        "applied": false,
        "reason": "disabled_in_v07_manual_truth_no_target_masking"
      },
      "commit": {
        "writer": "NEXPROD01_ONE_FINAL_WRITER",
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        "stepCount": 65,
        "rotationStepCount": 65,
        "positionStepCount": 0,
        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
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      "metrics": {
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            },
            {
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            },
            {
              "joint": "L_Hand",
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                "x": 0.34344,
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            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
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                "x": 0.34344,
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              },
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                "x": 0.34302,
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                "z": 0.07176
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            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
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              },
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            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
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              },
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                "z": 0.04027
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            },
            {
              "joint": "R_Forearm",
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              "actual": {
                "x": -0.33955,
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                "z": 0.07124
              },
              "target": {
                "x": -0.33997,
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                "z": 0.07144
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            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
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                "z": 0.1247
              },
              "target": {
                "x": -0.33997,
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                "z": 0.12491
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
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            {
              "joint": "Head",
              "distance": 0.58463,
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                "x": 0,
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                "z": 0.0943
              },
              "target": {
                "x": 0,
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              }
            },
            {
              "joint": "Spine02",
              "distance": 0.55696,
              "actual": {
                "x": 0,
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              },
              "target": {
                "x": 0,
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            },
            {
              "joint": "L_Hand",
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              "target": {
                "x": 0.3,
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            },
            {
              "joint": "R_Hand",
              "distance": 0.50927,
              "actual": {
                "x": -0.33955,
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              },
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            },
            {
              "joint": "Spine01",
              "distance": 0.44439,
              "actual": {
                "x": 0,
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              },
              "target": {
                "x": 0,
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                "z": 0.088
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            },
            {
              "joint": "L_Forearm",
              "distance": 0.41953,
              "actual": {
                "x": 0.34344,
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              },
              "target": {
                "x": 0.3,
                "y": 1.4756,
                "z": 0.108
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.4175,
              "actual": {
                "x": -0.04866,
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                "z": 0.06591
              },
              "target": {
                "x": -0.13,
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                "z": 0.078
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            },
            {
              "joint": "L_Clavicle",
              "distance": 0.41735,
              "actual": {
                "x": 0.04944,
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              },
              "target": {
                "x": 0.13,
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                "z": 0.078
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.011,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.20628,
                "z": 0.06591
              },
              "target": {
                "x": 0.16458,
                "y": 1.20712,
                "z": 0.04027
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.20628,
                "z": 0.06591
              },
              "target": {
                "x": -0.16332,
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                "z": 0.04027
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 0.84719,
                "z": 0.12514
              },
              "target": {
                "x": 0.34302,
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                "z": 0.12493
              }
            },
            {
              "joint": "L_Forearm",
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                "x": 0.34344,
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                "z": 0.07197
              },
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                "x": 0.34302,
                "y": 1.06017,
                "z": 0.07176
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.20683,
                "z": 0.04048
              },
              "target": {
                "x": 0.16458,
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                "z": 0.04027
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            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.20739,
                "z": 0.04006
              },
              "target": {
                "x": -0.16332,
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                "z": 0.04027
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            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 1.06192,
                "z": 0.07124
              },
              "target": {
                "x": -0.33997,
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                "z": 0.07144
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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": 0.4764,
              "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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                "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,
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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,
                "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,
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                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
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                "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,
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                "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": 0.25286,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 3.0272,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.25349,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 3.0476,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.25284,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6552,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.25347,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.6569,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.3912,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.9897,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.33384,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.8444,
                "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": 0.11568,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.9399,
                "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": 66.542,
              "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": 65.713,
              "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": "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": "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": 66.542,
              "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": 65.713,
              "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": 1.31121,
                  "z": 0.09431
                },
                "actual": {
                  "x": 0,
                  "y": 1.3112,
                  "z": 0.0943
                },
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              "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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                "R_Calf",
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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",
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                "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"
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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"
            }
          ],
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                "group": "leftLeg",
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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": "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": "leftArm",
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                "pass": true
              },
              {
                "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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          "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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                  }
                ]
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            "ikApproved": true,
            "nexTestEligible": true,
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          },
          "source": {
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        "morphology": {
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              "segment": "Spine02->Head",
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            {
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            {
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            {
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            {
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            },
            {
              "segment": "Spine02->R_Clavicle",
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            {
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            },
            {
              "segment": "R_Clavicle->R_Upperarm",
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            },
            {
              "segment": "L_Upperarm->L_Forearm",
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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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                "L_Foot"
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            },
            {
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              "maxDeg": 178.5,
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                "R_Foot"
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            },
            {
              "set": "target",
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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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              "pass": true,
              "joints": [
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            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
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              "reference": "body_forward_only_diagnostic",
              "pass": true,
              "joints": [
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                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "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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            },
            {
              "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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            },
            {
              "set": "target",
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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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              },
              {
                "set": "target",
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              },
              {
                "set": "target",
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                "joints": [
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              },
              {
                "set": "target",
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                "activeSupport": false,
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                "comfort01": 1,
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                "joints": [
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                  "L_Hand"
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              },
              {
                "set": "target",
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                "joints": [
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              },
              {
                "set": "target",
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                "type": "soft_joint_comfort",
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                "pass": true,
                "joints": [
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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": "L_Knee",
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              },
              {
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              },
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              },
              {
                "angle": "R_Hip3D",
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              },
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                "angle": "L_Elbow",
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              },
              {
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              },
              {
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                "plane": "3d"
              },
              {
                "angle": "SternumVector",
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                "joints": [
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                "plane": "3d"
              },
              {
                "angle": "L_HipAbductionXY",
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                "pass": true,
                "joints": [
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                "plane": "xy"
              },
              {
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                "z": 0.48
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.83037,
              "actual": {
                "x": 0.34344,
                "y": 0.92155,
                "z": 0.46397
              },
              "target": {
                "x": 0.3,
                "y": 1.75,
                "z": 0.5
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.82818,
              "actual": {
                "x": -0.33955,
                "y": 0.92358,
                "z": 0.46324
              },
              "target": {
                "x": -0.3,
                "y": 1.75,
                "z": 0.5
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.82616,
              "actual": {
                "x": -0.04866,
                "y": 1.06794,
                "z": 0.45791
              },
              "target": {
                "x": -0.13,
                "y": 1.89,
                "z": 0.47
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01099,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.06794,
                "z": 0.45791
              },
              "target": {
                "x": 0.16458,
                "y": 1.06878,
                "z": 0.43227
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.06794,
                "z": 0.45791
              },
              "target": {
                "x": -0.16332,
                "y": 1.06878,
                "z": 0.43227
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 0.70885,
                "z": 0.51714
              },
              "target": {
                "x": 0.34302,
                "y": 0.70913,
                "z": 0.51693
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 0.92155,
                "z": 0.46397
              },
              "target": {
                "x": 0.34302,
                "y": 0.92183,
                "z": 0.46376
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.0685,
                "z": 0.43248
              },
              "target": {
                "x": 0.16458,
                "y": 1.06878,
                "z": 0.43227
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.06906,
                "z": 0.43206
              },
              "target": {
                "x": -0.16332,
                "y": 1.06878,
                "z": 0.43227
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.92358,
                "z": 0.46324
              },
              "target": {
                "x": -0.33997,
                "y": 0.9233,
                "z": 0.46344
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.70971,
                "z": 0.5167
              },
              "target": {
                "x": -0.33997,
                "y": 0.70943,
                "z": 0.51691
              }
            }
          ]
        },
        "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": 0.3263,
              "maxRawToNexRatio": 4.1582
            },
            "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": 0.34199,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 4.0941,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.34587,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 4.1582,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.34189,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.886,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.34577,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.8961,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.12896,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.3263,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.19444,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.4918,
                "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": 0.1,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.8125,
                "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": 72.077,
              "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": 66.83,
              "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": "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": "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": 72.077,
              "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": 66.83,
              "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
            },
            {
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                },
                {
                  "joint": "L_Forearm",
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                    "x": 0,
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                },
                {
                  "joint": "L_Hand",
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                  "delta": {
                    "x": 0,
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                }
              ]
            },
            "rightArm": {
              "count": 3,
              "truthCount": 3,
              "auxCount": 0,
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              "maxCm": 0,
              "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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              "worst": [
                {
                  "joint": "L_Thigh",
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                    "x": 0,
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                },
                {
                  "joint": "L_Calf",
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                    "x": 0,
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                },
                {
                  "joint": "L_Foot",
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                    "x": 0,
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                },
                {
                  "joint": "L_ToeBase",
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                    "x": 0,
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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"
            }
          ]
        },
        "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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            "R_Upperarm": {
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            "R_Hand": {
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            "R_PalmIndexBase": {
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            "R_PalmPinkyBase": {
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            },
            "R_Thigh": {
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            },
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          },
          "rows": [
            {
              "group": "leftLeg",
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                "L_Thigh",
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                "L_ToeBase"
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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": "rightLeg",
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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",
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                "R_Upperarm",
                "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"
            }
          ],
          "gate": {
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            "pass": true,
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            "avgCm": 0,
            "max": 0,
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            "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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                "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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              },
              {
                "group": "rightLeg",
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              },
              {
                "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
              }
            ]
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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": 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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            {
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              "dominantMode": "shape_or_rotation_mismatch",
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              "interpretation": "near target"
            },
            {
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              "anchorPass": true,
              "interpretation": "near target"
            }
          ],
          "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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                "worst": [
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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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                  },
                  {
                    "joint": "Spine01",
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                    "distanceCm": 0,
                    "delta": {
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                  }
                ]
              },
              "leftArm": {
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                "worst": [
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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": {
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                "worst": [
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                  },
                  {
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                  },
                  {
                    "joint": "L_Calf",
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                  },
                  {
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                ]
              },
              "rightLeg": {
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                  },
                  {
                    "joint": "R_Calf",
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                  },
                  {
                    "joint": "R_ToeBase",
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                  },
                  {
                    "joint": "R_Foot",
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                    "distanceCm": 0.04,
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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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              "count": 6,
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              },
              "avgOffsetCm": 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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      "runtimeVersion": "NEXPROD01_RUNTIME_V58_OTHER_11_IK_BIOMECH_REAPPROVAL_2026_06_23",
      "ikSourceLock": {
        "schema": "NEX_IK_SOURCE_LOCK_RUNTIME_GATE_V23",
        "pass": true,
        "profileId": "goblet_sumo_squat_ik_v1",
        "caseId": "goblet_sumo_squat__v90__start_wide_goblet",
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        "profileHash": "3b384f8d",
        "frameHash": "e827afbe",
        "frame": {
          "phase": 0.18,
          "from": "ready",
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          "u": 0.56068,
          "exactKeyframeId": null
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        "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": "goblet_sumo_squat_ik_v1",
        "caseId": "goblet_sumo_squat__v90__start_wide_goblet",
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        "ikSourceLock": {
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          },
          "approvalGate": {
            "schema": "NEX_APPROVAL_GATE_V23",
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            "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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          "z": 0
        },
        "activeGroups": [
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          "rightFoot"
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        "minSupportY": 0.19395
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        "applied": false,
        "reason": "disabled_in_v07_manual_truth_no_target_masking"
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        "writer": "NEXPROD01_ONE_FINAL_WRITER",
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        "stepCount": 65,
        "rotationStepCount": 65,
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        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
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            },
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            },
            {
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              "actual": {
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            },
            {
              "joint": "L_Hand",
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              "actual": {
                "x": 0.04961,
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            },
            {
              "joint": "L_Upperarm",
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            },
            {
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            },
            {
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              "target": {
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            },
            {
              "joint": "R_Hand",
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              },
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                "x": -0.04582,
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                "z": 0.15092
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            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
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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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            },
            {
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            },
            {
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            },
            {
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              "target": {
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            },
            {
              "joint": "L_Forearm",
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                "x": 0.23,
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            },
            {
              "joint": "R_Forearm",
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            },
            {
              "joint": "L_Hand",
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              "target": {
                "x": 0.055,
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            }
          ]
        },
        "runtimeTargetLandmarks": {
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              "joint": "L_Clavicle",
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            },
            {
              "joint": "R_Clavicle",
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                "x": -0.04866,
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              },
              "target": {
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            },
            {
              "joint": "L_Forearm",
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              "actual": {
                "x": 0.25916,
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              "target": {
                "x": 0.25873,
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            },
            {
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            },
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            },
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            },
            {
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            },
            {
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          "solverPolicy": {
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            "noTwoBone": true,
            "noEndpointFit": true,
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            "noTargetRewrite": true
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          "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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              },
              {
                "mode": "v48_socket_pair_from_fbx_rest_frame",
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                "upKey": "Waist",
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            ],
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              },
              {
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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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                "driftM": 0,
                "toleranceM": 0.00256,
                "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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              },
              {
                "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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            ],
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              },
              {
                "edge": "Waist->Spine01",
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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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                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
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                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
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              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
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                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.1831,
                "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": 0.20496,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.4538,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.20496,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.4642,
                "driftM": 0,
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                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.20496,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.5311,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.20496,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5312,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.43211,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 1.0932,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.43211,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.0929,
                "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": 69.301,
              "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": 69.101,
              "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": 63.155,
              "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": 63.096,
              "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": 20.368,
              "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": 20.365,
              "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": 19.904,
              "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": 19.899,
              "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": 69.101,
              "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": 69.301,
              "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": 63.155,
              "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": 63.096,
              "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": 20.365,
              "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": 20.368,
              "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": 19.904,
              "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": 19.899,
              "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": 0.25757,
                "y": 0.10979,
                "z": 0.04326
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.03852
              },
              "deltaM": 0.08597,
              "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": -0.25722,
                "y": 0.10972,
                "z": 0.04324
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.0385
              },
              "deltaM": 0.08597,
              "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": 0.25757,
                "y": 0.10979,
                "z": 0.16635
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "deltaM": 0.08597,
              "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": -0.25722,
                "y": 0.10972,
                "z": 0.16632
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "deltaM": 0.08597,
              "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",
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            },
            {
              "joint": "R_Upperarm",
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            },
            {
              "joint": "L_Forearm",
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            },
            {
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              "bodyGroup": "rightArm"
            },
            {
              "joint": "L_Hand",
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              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_Hand",
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            {
              "joint": "L_PalmBase",
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              "bodyGroup": "leftArm"
            },
            {
              "joint": "R_PalmBase",
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            {
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            {
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            },
            {
              "joint": "L_Calf",
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              "truth": true,
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            },
            {
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            },
            {
              "joint": "L_Foot",
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              "bodyGroup": "leftLeg"
            },
            {
              "joint": "R_Foot",
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            },
            {
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            },
            {
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            }
          ],
          "counts": {
            "totalRows": 22,
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          },
          "ikLandmarkPointGate": {
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                "tolerance": 0.045,
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              },
              {
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              },
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              },
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              },
              {
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                "tolerance": 0.075,
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              },
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                },
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                "delta": {
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                },
                "tolerance": 0.075,
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              },
              {
                "joint": "L_Hand",
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              },
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                "delta": {
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                },
                "tolerance": 0.075,
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            ],
            "failures": []
          },
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            ],
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            ]
          },
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                }
              ]
            },
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                }
              ]
            },
            "trunk": {
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                {
                  "joint": "Head",
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                  }
                },
                {
                  "joint": "Hip",
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                    "x": 0,
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                  }
                },
                {
                  "joint": "Pelvis",
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                  }
                },
                {
                  "joint": "Waist",
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                  }
                }
              ]
            },
            "leftArm": {
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                {
                  "joint": "L_Upperarm",
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                  }
                },
                {
                  "joint": "L_Forearm",
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                  "delta": {
                    "x": 0,
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                  }
                },
                {
                  "joint": "L_Hand",
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                  "distanceCm": 0,
                  "delta": {
                    "x": 0,
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                  }
                }
              ]
            },
            "rightArm": {
              "count": 3,
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                {
                  "joint": "R_Upperarm",
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                  "delta": {
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                  }
                },
                {
                  "joint": "R_Forearm",
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                  }
                },
                {
                  "joint": "R_Hand",
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                  "delta": {
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                  }
                }
              ]
            },
            "leftLeg": {
              "count": 4,
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                {
                  "joint": "L_Thigh",
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                  "delta": {
                    "x": 0,
                    "y": 0,
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                  }
                },
                {
                  "joint": "L_Calf",
                  "role": "IK_LANDMARK_KNEE_CALF_PROXY",
                  "distanceCm": 0,
                  "delta": {
                    "x": 0,
                    "y": 0,
                    "z": 0
                  }
                },
                {
                  "joint": "L_Foot",
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                  "distanceCm": 0,
                  "delta": {
                    "x": 0,
                    "y": 0,
                    "z": 0
                  }
                },
                {
                  "joint": "L_ToeBase",
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                  "distanceCm": 0,
                  "delta": {
                    "x": 0,
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                  }
                }
              ]
            },
            "rightLeg": {
              "count": 4,
              "truthCount": 4,
              "auxCount": 0,
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              "maxCm": 0,
              "worst": [
                {
                  "joint": "R_Thigh",
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                  "distanceCm": 0,
                  "delta": {
                    "x": 0,
                    "y": 0,
                    "z": 0
                  }
                },
                {
                  "joint": "R_Calf",
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                  "distanceCm": 0,
                  "delta": {
                    "x": 0,
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                    "z": 0
                  }
                },
                {
                  "joint": "R_Foot",
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                  "distanceCm": 0,
                  "delta": {
                    "x": 0,
                    "y": 0,
                    "z": 0
                  }
                },
                {
                  "joint": "R_ToeBase",
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                  "distanceCm": 0,
                  "delta": {
                    "x": 0,
                    "y": 0,
                    "z": 0
                  }
                }
              ]
            }
          },
          "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": {
          "schema": "NEXPROD01_V47_SEMANTIC_ACTUAL_LANDMARK_READBACK",
          "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": {
              "x": -1.1079680408364333e-20,
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              "x": 2.2504168736413744e-7,
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              "x": 0.2587329007980664,
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              "x": -0.028899781563101523,
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            "R_PalmBase": {
              "x": 0.03446744769466484,
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            "L_PalmIndexBase": {
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            "R_PalmIndexBase": {
              "x": 0.03285469857624458,
              "y": 1.045028570313092,
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            },
            "R_PalmPinkyBase": {
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            "R_Thigh": {
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              "x": 0.15777915600222955,
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            },
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            "R_Foot": {
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              "y": 6.1431457563698765e-9,
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            "R_ToeBase": {
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              "y": 1.347877452589929e-8,
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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": [
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                "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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                "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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              },
              {
                "group": "rightLeg",
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              },
              {
                "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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              }
            ]
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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": 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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              "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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                  },
                  {
                    "joint": "Spine01",
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                ]
              },
              "leftArm": {
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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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        },
        "normIkVsNexBranchSignature": {
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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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              ]
            },
            "leftLeg": {
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                },
                {
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                },
                {
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              {
                "angle": "L_Elbow",
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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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          },
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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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                "L_Foot"
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            },
            {
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                "R_Foot"
              ]
            },
            {
              "set": "target",
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                "L_Forearm",
                "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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              "minDeg": 0,
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              "pass": true,
              "joints": [
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            },
            {
              "set": "target",
              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
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              "reference": "body_forward_only_diagnostic",
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              "joints": [
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                "L_Calf",
                "L_Foot"
              ]
            },
            {
              "set": "target",
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              "type": "soft_joint_comfort",
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            },
            {
              "set": "target",
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              "type": "raw_shape_pole_diagnostic",
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              "reference": "body_forward_only_diagnostic",
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              "joints": [
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                "R_Calf",
                "R_Foot"
              ]
            },
            {
              "set": "target",
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                "R_Foot"
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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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            },
            {
              "set": "target",
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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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              },
              {
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                "joints": [
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              },
              {
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              },
              {
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                  "R_Hand"
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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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                "type": "soft_joint_comfort",
                "activeSupport": false,
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                "joints": [
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                  "L_Hand"
                ]
              },
              {
                "set": "target",
                "constraint": "R_Wrist_Comfort",
                "type": "soft_joint_comfort",
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                "joints": [
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                  "R_Forearm",
                  "R_Hand"
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              },
              {
                "set": "target",
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                "type": "soft_joint_comfort",
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                "pass": true,
                "joints": [
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                  "L_Upperarm",
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              },
              {
                "set": "target",
                "constraint": "L_Shoulder_HandReachCone",
                "type": "soft_reach_cone",
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                "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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              },
              {
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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,
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                "target": {
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                "delta": {
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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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                "target": {
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        "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": -0.36673,
          "z": 0.02869
        },
        "stepCount": 65,
        "rotationStepCount": 65,
        "positionStepCount": 0,
        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
      },
      "metrics": {
        "minDot": 1,
        "avgDot": 1,
        "landmarks": {
          "count": 22,
          "avg": 0.01102,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 0.9293,
                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
                "y": 0.93014,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 0.9293,
                "z": -0.04209
              },
              "target": {
                "x": -0.16332,
                "y": 0.93014,
                "z": -0.06773
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.0006,
              "actual": {
                "x": 0.25916,
                "y": 0.78859,
                "z": 0.09258
              },
              "target": {
                "x": 0.25873,
                "y": 0.78892,
                "z": 0.09232
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.0006,
              "actual": {
                "x": 0.04961,
                "y": 0.81254,
                "z": 0.15245
              },
              "target": {
                "x": 0.04919,
                "y": 0.81287,
                "z": 0.15219
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.0006,
              "actual": {
                "x": 0.16501,
                "y": 0.92981,
                "z": -0.06747
              },
              "target": {
                "x": 0.16458,
                "y": 0.93014,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.0006,
              "actual": {
                "x": -0.1629,
                "y": 0.93047,
                "z": -0.06798
              },
              "target": {
                "x": -0.16332,
                "y": 0.93014,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.0006,
              "actual": {
                "x": -0.2561,
                "y": 0.79066,
                "z": 0.09047
              },
              "target": {
                "x": -0.25653,
                "y": 0.79033,
                "z": 0.09072
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00059,
              "actual": {
                "x": -0.0454,
                "y": 0.81474,
                "z": 0.15067
              },
              "target": {
                "x": -0.04582,
                "y": 0.81442,
                "z": 0.15092
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.24242,
          "max": 0.50729,
          "worst": [
            {
              "joint": "Head",
              "distance": 0.50729,
              "actual": {
                "x": 0,
                "y": 1.03422,
                "z": -0.0137
              },
              "target": {
                "x": 0,
                "y": 1.54125,
                "z": -0.03
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.47962,
              "actual": {
                "x": 0,
                "y": 0.74191,
                "z": -0.01369
              },
              "target": {
                "x": 0,
                "y": 1.22125,
                "z": -0.03
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.36704,
              "actual": {
                "x": 0,
                "y": 0.61439,
                "z": -0.00838
              },
              "target": {
                "x": 0,
                "y": 0.98125,
                "z": -0.02
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.34198,
              "actual": {
                "x": -0.04866,
                "y": 0.9293,
                "z": -0.04209
              },
              "target": {
                "x": -0.13,
                "y": 1.26125,
                "z": -0.03
              }
            },
            {
              "joint": "L_Clavicle",
              "distance": 0.34179,
              "actual": {
                "x": 0.04944,
                "y": 0.9293,
                "z": -0.04209
              },
              "target": {
                "x": 0.13,
                "y": 1.26125,
                "z": -0.03
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.32743,
              "actual": {
                "x": 0.25916,
                "y": 0.78859,
                "z": 0.09258
              },
              "target": {
                "x": 0.23,
                "y": 1.11125,
                "z": 0.14
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.32544,
              "actual": {
                "x": -0.2561,
                "y": 0.79066,
                "z": 0.09047
              },
              "target": {
                "x": -0.23,
                "y": 1.11125,
                "z": 0.14
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.32096,
              "actual": {
                "x": 0.04961,
                "y": 0.81254,
                "z": 0.15245
              },
              "target": {
                "x": 0.055,
                "y": 1.13125,
                "z": 0.19
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01102,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 0.9293,
                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
                "y": 0.93014,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 0.9293,
                "z": -0.04209
              },
              "target": {
                "x": -0.16332,
                "y": 0.93014,
                "z": -0.06773
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.0006,
              "actual": {
                "x": 0.25916,
                "y": 0.78859,
                "z": 0.09258
              },
              "target": {
                "x": 0.25873,
                "y": 0.78892,
                "z": 0.09232
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.0006,
              "actual": {
                "x": 0.04961,
                "y": 0.81254,
                "z": 0.15245
              },
              "target": {
                "x": 0.04919,
                "y": 0.81287,
                "z": 0.15219
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.0006,
              "actual": {
                "x": 0.16501,
                "y": 0.92981,
                "z": -0.06747
              },
              "target": {
                "x": 0.16458,
                "y": 0.93014,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.0006,
              "actual": {
                "x": -0.1629,
                "y": 0.93047,
                "z": -0.06798
              },
              "target": {
                "x": -0.16332,
                "y": 0.93014,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.0006,
              "actual": {
                "x": -0.2561,
                "y": 0.79066,
                "z": 0.09047
              },
              "target": {
                "x": -0.25653,
                "y": 0.79033,
                "z": 0.09072
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00059,
              "actual": {
                "x": -0.0454,
                "y": 0.81474,
                "z": 0.15067
              },
              "target": {
                "x": -0.04582,
                "y": 0.81442,
                "z": 0.15092
              }
            }
          ]
        },
        "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": 0.4048,
              "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": 0.36,
                "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": 0.20211,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.7901,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.20211,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.7926,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.1239,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.5311,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.1239,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.5365,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.1831,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.8351,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.1831,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.8305,
                "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": 0.20211,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.7901,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.20211,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.7926,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.1239,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.5311,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.1239,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.5365,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.1831,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.8351,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.1831,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.8305,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.15622,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 1.8702,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.15622,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 1.8781,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.15622,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.4048,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.15622,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.4049,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.35008,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.8857,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.35008,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.8854,
                "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": 69.301,
              "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": 69.101,
              "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": 58.854,
              "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": 58.796,
              "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": 39.521,
              "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": 39.512,
              "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": 38.526,
              "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": 38.512,
              "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": 69.101,
              "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": 69.301,
              "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": 58.854,
              "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": 58.796,
              "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": 39.512,
              "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": 39.521,
              "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": 38.526,
              "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": 38.512,
              "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": 0.30584,
                "y": -0.05948,
                "z": 0.05818
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.03852
              },
              "deltaM": 0.26239,
              "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": -0.30549,
                "y": -0.05955,
                "z": 0.05816
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.0385
              },
              "deltaM": 0.26239,
              "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": 0.30584,
                "y": -0.05948,
                "z": 0.18127
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "deltaM": 0.26239,
              "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": -0.30549,
                "y": -0.05955,
                "z": 0.18124
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "deltaM": 0.26239,
              "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"
            },
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                "angle": "R_HipDepthXZ",
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                "plane": "xy"
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              {
                "angle": "R_HipAbductionXY",
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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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              },
              {
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                "joints": [
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              },
              {
                "angle": "R_Hip3D",
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                "joints": [
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              },
              {
                "angle": "R_HipDepthXZ",
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                "joints": [
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              },
              {
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                "joints": [
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                "plane": "xz"
              },
              {
                "angle": "L_HipAbductionXY",
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                "joints": [
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                  "L_Calf"
                ],
                "plane": "xy"
              },
              {
                "angle": "R_HipAbductionXY",
                "actual": null,
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                "pass": false,
                "joints": [
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                  "R_Calf"
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                "plane": "xy"
              }
            ]
          },
          "contactPass": true,
          "noFly": true,
          "oneWriter": true,
          "rootTravel": 0.36785
        },
        "sourceContact": {
          "source": "canonical_ik_keyframe_contactRules",
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            {
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              },
              {
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              {
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          "avg": 0.22994,
          "max": 0.50729,
          "worst": [
            {
              "joint": "Head",
              "distance": 0.50729,
              "actual": {
                "x": 0,
                "y": 1.31298,
                "z": -0.0137
              },
              "target": {
                "x": 0,
                "y": 1.82,
                "z": -0.03
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.47962,
              "actual": {
                "x": 0,
                "y": 1.02066,
                "z": -0.01369
              },
              "target": {
                "x": 0,
                "y": 1.5,
                "z": -0.03
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.36704,
              "actual": {
                "x": 0,
                "y": 0.89314,
                "z": -0.00838
              },
              "target": {
                "x": 0,
                "y": 1.26,
                "z": -0.02
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.34198,
              "actual": {
                "x": -0.04866,
                "y": 1.20806,
                "z": -0.04209
              },
              "target": {
                "x": -0.13,
                "y": 1.54,
                "z": -0.03
              }
            },
            {
              "joint": "L_Clavicle",
              "distance": 0.34179,
              "actual": {
                "x": 0.04944,
                "y": 1.20806,
                "z": -0.04209
              },
              "target": {
                "x": 0.13,
                "y": 1.54,
                "z": -0.03
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.3112,
              "actual": {
                "x": 0.232,
                "y": 1.09692,
                "z": 0.12605
              },
              "target": {
                "x": 0.22,
                "y": 1.39,
                "z": 0.23
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.31029,
              "actual": {
                "x": -0.22923,
                "y": 1.09865,
                "z": 0.12368
              },
              "target": {
                "x": -0.22,
                "y": 1.39,
                "z": 0.23
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.30644,
              "actual": {
                "x": 0.165,
                "y": 1.20859,
                "z": -0.06751
              },
              "target": {
                "x": 0.175,
                "y": 1.465,
                "z": 0.1
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01101,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.20806,
                "z": -0.04209
              },
              "target": {
                "x": 0.16458,
                "y": 1.20889,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.20806,
                "z": -0.04209
              },
              "target": {
                "x": -0.16332,
                "y": 1.20889,
                "z": -0.06773
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00056,
              "actual": {
                "x": 0.19799,
                "y": 1.11959,
                "z": 0.34145
              },
              "target": {
                "x": 0.19758,
                "y": 1.1199,
                "z": 0.34123
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00056,
              "actual": {
                "x": 0.232,
                "y": 1.09692,
                "z": 0.12605
              },
              "target": {
                "x": 0.23159,
                "y": 1.09722,
                "z": 0.12583
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00056,
              "actual": {
                "x": 0.165,
                "y": 1.20859,
                "z": -0.06751
              },
              "target": {
                "x": 0.16458,
                "y": 1.20889,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00056,
              "actual": {
                "x": -0.16291,
                "y": 1.2092,
                "z": -0.06794
              },
              "target": {
                "x": -0.16332,
                "y": 1.20889,
                "z": -0.06773
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00056,
              "actual": {
                "x": -0.22923,
                "y": 1.09865,
                "z": 0.12368
              },
              "target": {
                "x": -0.22965,
                "y": 1.09834,
                "z": 0.12389
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00056,
              "actual": {
                "x": -0.19504,
                "y": 1.12145,
                "z": 0.34027
              },
              "target": {
                "x": -0.19546,
                "y": 1.12114,
                "z": 0.34048
              }
            }
          ]
        },
        "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": 0.5924,
              "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": 0.35,
                "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": 0.22079,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8631,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.22079,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8658,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.15668,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.6716,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.15668,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.6784,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19339,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.8821,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19339,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.8772,
                "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": 0.22079,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8631,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.22079,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8658,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.15668,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.6716,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.15668,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.6784,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19339,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.8821,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19339,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.8772,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.2286,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.7367,
                "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": 0.2286,
                "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": 0.2286,
                "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": 0.47141,
                "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": 0.47141,
                "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": 74.582,
              "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": 74.4,
              "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": 64.576,
              "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": 64.518,
              "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": 0.258,
              "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": 0.258,
              "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": 0.252,
              "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": 0.252,
              "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": 74.4,
              "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": 74.582,
              "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": 64.576,
              "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": 64.518,
              "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": 0.258,
              "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": 0.258,
              "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": 0.252,
              "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": 0.252,
              "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": 0.24108,
                "y": 0.19402,
                "z": 0.03852
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "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": 0.19395,
                "z": 0.0385
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "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": 0.19402,
                "z": 0.16161
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "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": 0.19395,
                "z": 0.16158
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "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": 0.19402,
                "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": 1.31299,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.31298,
                  "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": 0.77605,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77605,
                  "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": 0.77605,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.77605,
                  "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": 0.84967,
                  "z": -0.00566
                },
                "actual": {
                  "x": 0,
                  "y": 0.84967,
                  "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": 0.89314,
                  "z": -0.00838
                },
                "actual": {
                  "x": 0,
                  "y": 0.89314,
                  "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",
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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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              },
              {
                "group": "leftLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
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                "distanceCm": 0,
                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
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              {
                "group": "rightLeg",
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              {
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              {
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                "pass": true
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              {
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          "branchAnchorPassCount": 4,
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                "L_Foot"
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            },
            {
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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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                "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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            },
            {
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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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                "z": 0.34027
              },
              "target": {
                "x": -0.19546,
                "y": 1.10123,
                "z": 0.34048
              }
            }
          ]
        },
        "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": 0.5787,
              "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": 0.35,
                "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": 0.22079,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8631,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.22079,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8658,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.15668,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.6716,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.15668,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.6784,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19339,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.8821,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19339,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.8772,
                "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": 0.22079,
                "targetLenM": 0.25581,
                "nexRestLenM": 0.25581,
                "rawToNexRatio": 0.8631,
                "driftM": 0,
                "toleranceM": 0.00256,
                "pass": true
              },
              {
                "edge": "Spine02->R_Upperarm",
                "kind": "shoulder_socket_pair",
                "rawLenM": 0.22079,
                "targetLenM": 0.255,
                "nexRestLenM": 0.255,
                "rawToNexRatio": 0.8658,
                "driftM": 0,
                "toleranceM": 0.00255,
                "pass": true
              },
              {
                "edge": "L_Upperarm->L_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.15668,
                "targetLenM": 0.23329,
                "nexRestLenM": 0.23329,
                "rawToNexRatio": 0.6716,
                "driftM": 0,
                "toleranceM": 0.00233,
                "pass": true
              },
              {
                "edge": "R_Upperarm->R_Forearm",
                "kind": "arm_segment",
                "rawLenM": 0.15668,
                "targetLenM": 0.23095,
                "nexRestLenM": 0.23095,
                "rawToNexRatio": 0.6784,
                "driftM": 0,
                "toleranceM": 0.00231,
                "pass": true
              },
              {
                "edge": "L_Forearm->L_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19339,
                "targetLenM": 0.21924,
                "nexRestLenM": 0.21924,
                "rawToNexRatio": 0.8821,
                "driftM": 0,
                "toleranceM": 0.00219,
                "pass": true
              },
              {
                "edge": "R_Forearm->R_Hand",
                "kind": "arm_segment",
                "rawLenM": 0.19339,
                "targetLenM": 0.22045,
                "nexRestLenM": 0.22045,
                "rawToNexRatio": 0.8772,
                "driftM": 0,
                "toleranceM": 0.0022,
                "pass": true
              },
              {
                "edge": "Pelvis->L_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.22333,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.6737,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.22333,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.685,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "L_Thigh->L_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.22333,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.5787,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "R_Thigh->R_Calf",
                "kind": "leg_segment",
                "rawLenM": 0.22333,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5788,
                "driftM": 0,
                "toleranceM": 0.00386,
                "pass": true
              },
              {
                "edge": "L_Calf->L_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.46267,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 1.1705,
                "driftM": 0,
                "toleranceM": 0.00395,
                "pass": true
              },
              {
                "edge": "R_Calf->R_Foot",
                "kind": "leg_segment",
                "rawLenM": 0.46267,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 1.1702,
                "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": 74.582,
              "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": 74.4,
              "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": 64.286,
              "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": 64.227,
              "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": 7.301,
              "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": 7.3,
              "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": 7.138,
              "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": 7.136,
              "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": 74.4,
              "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": 74.582,
              "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": 64.286,
              "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": 64.227,
              "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": 7.3,
              "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": 7.301,
              "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": 7.138,
              "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": 7.136,
              "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": 0.24447,
                "y": 0.17519,
                "z": 0.03948
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.03852
              },
              "deltaM": 0.01916,
              "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": -0.24412,
                "y": 0.17512,
                "z": 0.03946
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.0385
              },
              "deltaM": 0.01916,
              "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": 0.24447,
                "y": 0.17519,
                "z": 0.16257
              },
              "after": {
                "x": 0.24108,
                "y": 0.19402,
                "z": 0.16161
              },
              "deltaM": 0.01916,
              "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": -0.24412,
                "y": 0.17512,
                "z": 0.16254
              },
              "after": {
                "x": -0.24073,
                "y": 0.19395,
                "z": 0.16158
              },
              "deltaM": 0.01916,
              "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": 1.29307,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.29307,
                  "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": 0.75613,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.75613,
                  "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": 0.75613,
                  "z": 0
                },
                "actual": {
                  "x": 0,
                  "y": 0.75613,
                  "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": 0.82976,
                  "z": -0.00566
                },
                "actual": {
                  "x": 0,
                  "y": 0.82976,
                  "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": 0.87323,
                  "z": -0.00838
                },
                "actual": {
                  "x": 0,
                  "y": 0.87323,
                  "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": 1.00075,
                  "z": -0.01369
                },
                "actual": {
                  "x": 0,
                  "y": 1.00075,
                  "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": 1.18898,
                  "z": -0.06773
                },
                "actual": {
                  "x": 0.16458,
                  "y": 1.18898,
                  "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": 1.18898,
                  "z": -0.06773
                },
                "actual": {
                  "x": -0.16332,
                  "y": 1.18898,
                  "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": 0.23159,
                  "y": 1.07731,
                  "z": 0.12583
                },
                "actual": {
                  "x": 0.23159,
                  "y": 1.07731,
                  "z": 0.12583
                },
                "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": -0.22965,
                  "y": 1.07843,
                  "z": 0.12389
                },
                "actual": {
                  "x": -0.22965,
                  "y": 1.07843,
                  "z": 0.12389
                },
                "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": 0.19758,
                  "y": 1.09999,
                  "z": 0.34123
                },
                "actual": {
                  "x": 0.19758,
                  "y": 1.09999,
                  "z": 0.34123
                },
                "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": -0.19546,
                  "y": 1.10123,
                  "z": 0.34048
                },
                "actual": {
                  "x": -0.19546,
                  "y": 1.10123,
                  "z": 0.34048
                },
                "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,
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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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            {
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            },
            {
              "group": "rightArm",
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              },
              {
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              },
              {
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              {
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              {
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              {
                "group": "rightLeg",
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              {
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              {
                "group": "leftArm",
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          "pass": true,
          "branchShapePassCount": 4,
          "branchAnchorPassCount": 4,
          "rows": [
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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": {
                "count": 3,
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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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                "z": 0.0045
              }
            },
            {
              "joint": "R_ToeBase",
              "actual": {
                "x": -0.2407,
                "y": 0.0001,
                "z": 0.162
              },
              "target": {
                "x": -0.2407,
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            },
            {
              "joint": "R_Upperarm",
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                "x": -0.1629,
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                "z": -0.0679
              },
              "target": {
                "x": -0.1633,
                "y": 1.189,
                "z": -0.0677
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            },
            {
              "joint": "Spine01",
              "actual": {
                "x": 0,
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              },
              "target": {
                "x": 0,
                "y": 0.8732,
                "z": -0.0084
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            },
            {
              "joint": "Spine02",
              "actual": {
                "x": 0,
                "y": 1.0007,
                "z": -0.0137
              },
              "target": {
                "x": 0,
                "y": 1.0007,
                "z": -0.0137
              }
            },
            {
              "joint": "Waist",
              "actual": {
                "x": 0,
                "y": 0.8298,
                "z": -0.0057
              },
              "target": {
                "x": 0,
                "y": 0.8298,
                "z": -0.0057
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            }
          ],
          "segments": [
            {
              "segment": "Hip->Waist",
              "dot": 1,
              "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",
              "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": [
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              "rightFoot"
            ],
            "supportSpread": 0.00007,
            "maxPenetration": 0,
            "minActiveY": 0,
            "maxActiveY": 0.00007
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        }
      }
    },
    {
      "exerciseKey": "suitcase_carry",
      "exerciseId": "suitcase-carry",
      "exerciseTitle": "Suitcase Carry IK V1",
      "displayName": "Suitcase Carry IK V1",
      "profileId": "suitcase_carry_ik_v1",
      "caseId": "suitcase_carry__v90__pickup_setup",
      "phase": 0.18,
      "expectedKeypose": "pickup_setup",
      "sourceAuthority": "v89_pose_source_pass",
      "runtimeReviewRequired": true,
      "runtimeReviewStatus": "RUNTIME_GAIT_REVIEW_REQUIRED",
      "requiredMinVisibility": 0.876799,
      "originalV88GateStatus": "REVIEW_BEFORE_RUNTIME_CONTRACT",
      "queueStatus": "FOR_NEX_APPROVAL_TESTPLAYER",
      "ikApprovalStatus": "ik_approved",
      "nexApprovalStatus": "for_nex_approval",
      "nexApproved": false,
      "productionApproved": false,
      "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": "suitcase_carry_ik_v1",
        "caseId": "suitcase_carry__v90__pickup_setup",
        "phase": 0.18,
        "profileHash": "81da5a8d",
        "frameHash": "de3dcbde",
        "frame": {
          "phase": 0.18,
          "from": "ready_loaded_hold",
          "to": "left_step",
          "u": 0.56068,
          "exactKeyframeId": null
        },
        "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": "suitcase_carry_ik_v1",
        "caseId": "suitcase_carry__v90__pickup_setup",
        "phase": 0.18,
        "ikSourceLock": {
          "profileHash": "81da5a8d",
          "frameHash": "de3dcbde",
          "frame": {
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            "from": "ready_loaded_hold",
            "to": "left_step",
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            "exactKeyframeId": null
          },
          "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": -0.19402,
          "z": 0
        },
        "activeGroups": [
          "leftFoot",
          "rightFoot"
        ],
        "minSupportY": 0.19402
      },
      "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": -0.08804,
          "z": 0.12961
        },
        "stepCount": 65,
        "rotationStepCount": 65,
        "positionStepCount": 0,
        "morphologyLocked": true,
        "directPositionSolve": false,
        "failedSteps": []
      },
      "metrics": {
        "minDot": 1,
        "avgDot": 1,
        "landmarks": {
          "count": 22,
          "avg": 0.011,
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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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                "z": 0.03319
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            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
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                "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,
                "y": 0.8489,
                "z": 0.11807
              },
              "target": {
                "x": 0.34302,
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                "z": 0.11786
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            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 1.0616,
                "z": 0.06489
              },
              "target": {
                "x": 0.34302,
                "y": 1.06188,
                "z": 0.06468
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.20855,
                "z": 0.0334
              },
              "target": {
                "x": 0.16458,
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                "z": 0.03319
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.20911,
                "z": 0.03298
              },
              "target": {
                "x": -0.16332,
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                "z": 0.03319
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 1.06364,
                "z": 0.06416
              },
              "target": {
                "x": -0.33997,
                "y": 1.06336,
                "z": 0.06437
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.84976,
                "z": 0.11763
              },
              "target": {
                "x": -0.33997,
                "y": 0.84949,
                "z": 0.11783
              }
            }
          ]
        },
        "rawLandmarks": {
          "count": 22,
          "avg": 0.25883,
          "max": 0.50735,
          "worst": [
            {
              "joint": "Head",
              "distance": 0.50735,
              "actual": {
                "x": 0,
                "y": 1.31291,
                "z": 0.08722
              },
              "target": {
                "x": 0,
                "y": 1.82,
                "z": 0.07092
              }
            },
            {
              "joint": "Spine02",
              "distance": 0.47968,
              "actual": {
                "x": 0,
                "y": 1.0206,
                "z": 0.08723
              },
              "target": {
                "x": 0,
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                "z": 0.07092
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.43347,
              "actual": {
                "x": 0.34344,
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              },
              "target": {
                "x": 0.3,
                "y": 1.28,
                "z": 0.13092
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.43226,
              "actual": {
                "x": -0.33955,
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              },
              "target": {
                "x": -0.3,
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                "z": 0.13092
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.3671,
              "actual": {
                "x": 0,
                "y": 0.89308,
                "z": 0.09254
              },
              "target": {
                "x": 0,
                "y": 1.26,
                "z": 0.08092
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.34307,
              "actual": {
                "x": 0.34344,
                "y": 1.0616,
                "z": 0.06489
              },
              "target": {
                "x": 0.3,
                "y": 1.4,
                "z": 0.10092
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.34204,
              "actual": {
                "x": -0.04866,
                "y": 1.208,
                "z": 0.05883
              },
              "target": {
                "x": -0.13,
                "y": 1.54,
                "z": 0.07092
              }
            },
            {
              "joint": "L_Clavicle",
              "distance": 0.34185,
              "actual": {
                "x": 0.04944,
                "y": 1.208,
                "z": 0.05883
              },
              "target": {
                "x": 0.13,
                "y": 1.54,
                "z": 0.07092
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.011,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.208,
                "z": 0.05883
              },
              "target": {
                "x": 0.16458,
                "y": 1.20883,
                "z": 0.03319
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.208,
                "z": 0.05883
              },
              "target": {
                "x": -0.16332,
                "y": 1.20883,
                "z": 0.03319
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 0.8489,
                "z": 0.11807
              },
              "target": {
                "x": 0.34302,
                "y": 0.84919,
                "z": 0.11786
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 1.0616,
                "z": 0.06489
              },
              "target": {
                "x": 0.34302,
                "y": 1.06188,
                "z": 0.06468
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.20855,
                "z": 0.0334
              },
              "target": {
                "x": 0.16458,
                "y": 1.20883,
                "z": 0.03319
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.20911,
                "z": 0.03298
              },
              "target": {
                "x": -0.16332,
                "y": 1.20883,
                "z": 0.03319
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 1.06364,
                "z": 0.06416
              },
              "target": {
                "x": -0.33997,
                "y": 1.06336,
                "z": 0.06437
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.84976,
                "z": 0.11763
              },
              "target": {
                "x": -0.33997,
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                "z": 0.11783
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            }
          ]
        },
        "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": 0.08742,
                "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",
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                "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": 0.2286,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.7367,
                "driftM": 0,
                "toleranceM": 0.0015,
                "pass": true
              },
              {
                "edge": "Pelvis->R_Thigh",
                "kind": "hip_socket_pair",
                "rawLenM": 0.23103,
                "targetLenM": 0.08318,
                "nexRestLenM": 0.08318,
                "rawToNexRatio": 2.7776,
                "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": 0.23103,
                "targetLenM": 0.38585,
                "nexRestLenM": 0.38585,
                "rawToNexRatio": 0.5988,
                "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": 0.26894,
                "targetLenM": 0.39537,
                "nexRestLenM": 0.39537,
                "rawToNexRatio": 0.6802,
                "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": 0.10879,
                "targetLenM": 0.12308,
                "nexRestLenM": 0.12308,
                "rawToNexRatio": 0.8839,
                "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": 67.154,
              "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": 63.962,
              "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": "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": "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": 67.154,
              "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": 63.962,
              "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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              "segment": "Spine02->Head",
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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,
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            },
            {
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              "constraint": "L_Knee_SourceShapePoleDiagnostic",
              "type": "raw_shape_pole_diagnostic",
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                "L_Foot"
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            },
            {
              "set": "target",
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            },
            {
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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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            },
            {
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            },
            {
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            },
            {
              "set": "target",
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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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              },
              {
                "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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                "joints": [
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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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              {
                "angle": "L_HipAbductionXY",
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                "y": 0.3784,
                "z": 0.63786
              }
            },
            {
              "joint": "L_Foot",
              "distance": 0.37804,
              "actual": {
                "x": 0.31696,
                "y": 0.06508,
                "z": 0.61571
              },
              "target": {
                "x": 0.12031,
                "y": 0.3784,
                "z": 0.53777
              }
            },
            {
              "joint": "Spine01",
              "distance": 0.36702,
              "actual": {
                "x": 0,
                "y": 0.89316,
                "z": 0.35002
              },
              "target": {
                "x": 0,
                "y": 1.26,
                "z": 0.3384
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.34299,
              "actual": {
                "x": 0.34344,
                "y": 1.06169,
                "z": 0.32237
              },
              "target": {
                "x": 0.3,
                "y": 1.4,
                "z": 0.3584
              }
            }
          ]
        },
        "runtimeTargetLandmarks": {
          "count": 22,
          "avg": 0.01099,
          "max": 0.11797,
          "worst": [
            {
              "joint": "L_Clavicle",
              "distance": 0.11797,
              "actual": {
                "x": 0.04944,
                "y": 1.20808,
                "z": 0.3163
              },
              "target": {
                "x": 0.16458,
                "y": 1.20892,
                "z": 0.29067
              }
            },
            {
              "joint": "R_Clavicle",
              "distance": 0.1175,
              "actual": {
                "x": -0.04866,
                "y": 1.20808,
                "z": 0.3163
              },
              "target": {
                "x": -0.16332,
                "y": 1.20892,
                "z": 0.29067
              }
            },
            {
              "joint": "L_Hand",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 0.84899,
                "z": 0.37554
              },
              "target": {
                "x": 0.34302,
                "y": 0.84927,
                "z": 0.37533
              }
            },
            {
              "joint": "L_Forearm",
              "distance": 0.00055,
              "actual": {
                "x": 0.34344,
                "y": 1.06169,
                "z": 0.32237
              },
              "target": {
                "x": 0.34302,
                "y": 1.06197,
                "z": 0.32216
              }
            },
            {
              "joint": "L_Upperarm",
              "distance": 0.00055,
              "actual": {
                "x": 0.165,
                "y": 1.20863,
                "z": 0.29088
              },
              "target": {
                "x": 0.16458,
                "y": 1.20892,
                "z": 0.29067
              }
            },
            {
              "joint": "R_Upperarm",
              "distance": 0.00054,
              "actual": {
                "x": -0.16291,
                "y": 1.20919,
                "z": 0.29046
              },
              "target": {
                "x": -0.16332,
                "y": 1.20892,
                "z": 0.29067
              }
            },
            {
              "joint": "R_Forearm",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 1.06372,
                "z": 0.32163
              },
              "target": {
                "x": -0.33997,
                "y": 1.06344,
                "z": 0.32184
              }
            },
            {
              "joint": "R_Hand",
              "distance": 0.00054,
              "actual": {
                "x": -0.33955,
                "y": 0.84985,
                "z": 0.3751
              },
              "target": {
                "x": -0.33997,
                "y": 0.84957,
                "z": 0.37531
              }
            }
          ]
        },
        "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": 0.308,
              "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": 0.23432,
                "targetLenM": 0.08353,
                "nexRestLenM": 0.08353,
                "rawToNexRatio": 2.8052,
                "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": 0.23432,
                "targetLenM": 0.3859,
                "nexRestLenM": 0.3859,
                "rawToNexRatio": 0.6072,
                "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": 0.12175,
                "targetLenM": 0.39526,
                "nexRestLenM": 0.39526,
                "rawToNexRatio": 0.308,
                "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": 0.10009,
                "targetLenM": 0.12309,
                "nexRestLenM": 0.12309,
                "rawToNexRatio": 0.8131,
                "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": 69.722,
              "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": 62.192,
              "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": "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": 62.192,
              "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": 69.722,
              "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
            },
            {
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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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                }
              ]
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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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                    "x": 0,
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                }
              ]
            },
            "leftLeg": {
              "count": 4,
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              "auxCount": 0,
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                {
                  "joint": "L_Thigh",
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                    "x": 0,
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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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              "worst": [
                {
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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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        "semanticActualReadback": {
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          "corrected": {
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            "R_Forearm": {
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            "R_PalmPinkyBase": {
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            "R_Thigh": {
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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"
            },
            {
              "group": "rightLeg",
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            },
            {
              "group": "leftArm",
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            },
            {
              "group": "rightArm",
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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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            "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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                "pass": true
              },
              {
                "group": "leftLeg",
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                "pass": true
              },
              {
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              },
              {
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              {
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              },
              {
                "group": "rightLeg",
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              },
              {
                "group": "leftArm",
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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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                "pass": true
              }
            ]
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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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              "anchorPass": true,
              "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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                  },
                  {
                    "joint": "Pelvis",
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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": {
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                  },
                  {
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                  },
                  {
                    "joint": "L_Foot",
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                  },
                  {
                    "joint": "L_Calf",
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                ]
              },
              "rightLeg": {
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                  },
                  {
                    "joint": "R_Foot",
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                  },
                  {
                    "joint": "R_Calf",
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                  },
                  {
                    "joint": "R_Thigh",
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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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              "count": 6,
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                "x": 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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            {
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            {
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              {
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              {
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              {
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}