{
  "changed": [
    {
      "keypose": "right_figure_four_peak",
      "before": {
        "schema": "NEXPROD01_EXPLICIT_MESH_SNAP_POINT_V1",
        "valid": true,
        "surface": "front_lower_shin_above_ankle",
        "proxy": "LowerLeg",
        "proxyAxis": "Calf->Foot knee_to_ankle",
        "t": 0.75,
        "radial": "front_visible_separated_from_sole",
        "source": "user_correction_existing_collision_mesh_snap_point",
        "policy": "V373: visible/front lower-shin snap with explicit separation from foot/sole snap."
      },
      "after": {
        "schema": "NEXPROD01_EXPLICIT_MESH_SNAP_POINT_V1",
        "valid": true,
        "surface": "front_lower_shin_above_ankle",
        "proxy": "LowerLeg",
        "proxyAxis": "Calf->Foot knee_to_ankle",
        "t": 0.7,
        "radial": "front_visible_separated_from_sole",
        "source": "user_correction_existing_collision_mesh_snap_point",
        "policy": "V373 FINAL: visible/front lower-shin snap separated from foot/sole snap; t chosen by sweep to keep >0.10m bilateral separation and Node PASS."
      }
    },
    {
      "keypose": "left_figure_four_peak",
      "before": {
        "schema": "NEXPROD01_EXPLICIT_MESH_SNAP_POINT_V1",
        "valid": true,
        "surface": "front_lower_shin_above_ankle",
        "proxy": "LowerLeg",
        "proxyAxis": "Calf->Foot knee_to_ankle",
        "t": 0.75,
        "radial": "front_visible_separated_from_sole",
        "source": "user_correction_existing_collision_mesh_snap_point",
        "policy": "V373: visible/front lower-shin snap with explicit separation from foot/sole snap."
      },
      "after": {
        "schema": "NEXPROD01_EXPLICIT_MESH_SNAP_POINT_V1",
        "valid": true,
        "surface": "front_lower_shin_above_ankle",
        "proxy": "LowerLeg",
        "proxyAxis": "Calf->Foot knee_to_ankle",
        "t": 0.7,
        "radial": "front_visible_separated_from_sole",
        "source": "user_correction_existing_collision_mesh_snap_point",
        "policy": "V373 FINAL: visible/front lower-shin snap separated from foot/sole snap; t chosen by sweep to keep >0.10m bilateral separation and Node PASS."
      }
    }
  ]
}