{
  "schema": "NEXT11_V343_MESH_DERIVED_COLLISION_PROXY_REBUILD_AUDIT",
  "status": "PASS_COLLISION_FOUNDATION",
  "source": "actual Nex FBX Body skinned vertices in rest pose",
  "lowerLeg": {
    "axis": "Calf -> Foot (knee -> ankle)",
    "skinWeightAuthority": [
      "CalfTwist01",
      "CalfTwist02",
      "KneeShareBone"
    ],
    "shape": "tapered offset elliptical cross-sections",
    "sectionCountPerSide": 11,
    "surfaceScale": 1.1,
    "coverage": {
      "L": 0.9525,
      "R": 0.9491
    },
    "symmetry": "PASS visually/numerically"
  },
  "importantRigFinding": "Calf->Foot is the actual lower-leg axis. Calf->Thigh points through the thigh and must not be used as a proximal-shin collision axis.",
  "solverIntegration": "NOT YET DONE",
  "figureFourStep3": "remains blocked until the existing grip receiver is switched from per-rule capsuleRadiusMeters to this central collision-surface authority.",
  "stopBoundary": "Do not resume Figure Four arm/wrist/finger solving in V343. Next step is to connect generic receiver surface lookup to this central proxy without exercise-specific radii."
}