{
  "baseline": "e016336e",
  "source_groups": 15,
  "valid_positive_solids": 34,
  "prior_main_envelope_solids": 2,
  "new_main_envelope_solids": 1,
  "retained_mesh_records_and_native_volumes": 14,
  "retained_overall_bounds": true,
  "open_circular_apertures": 5,
  "open_demister_slots": 2,
  "open_nozzle_fixing_bores": 4,
  "cap_material_and_open_underside_probes": true,
  "retained_assembly_anchor_fields": 160,
  "unchanged_neighbor_files": [
    "cabin-air-reference.json",
    "column-assembly-reference.json",
    "wiper-drive-reference.json",
    "windscreen-reference.json",
    "seat-envelope-reference.json",
    "cabin-understructure-reference.json"
  ],
  "scoped_source_contacts": {
    "fascia_circular_mount_1_reference": {
      "before": {
        "volume_mm3": 396.59807,
        "intersection_valid": true
      },
      "after": {
        "volume_mm3": 396.59807,
        "intersection_valid": true
      }
    },
    "fascia_circular_mount_2_reference": {
      "before": {
        "volume_mm3": 793.19613,
        "intersection_valid": true
      },
      "after": {
        "volume_mm3": 793.19613,
        "intersection_valid": true
      }
    },
    "fascia_circular_mount_3_reference": {
      "before": {
        "volume_mm3": 396.59807,
        "intersection_valid": true
      },
      "after": {
        "volume_mm3": 396.59807,
        "intersection_valid": true
      }
    },
    "fascia_circular_mount_4_reference": {
      "before": {
        "volume_mm3": 396.59807,
        "intersection_valid": true
      },
      "after": {
        "volume_mm3": 396.59807,
        "intersection_valid": true
      }
    },
    "fascia_circular_mount_5_reference": {
      "before": {
        "volume_mm3": 793.19613,
        "intersection_valid": true
      },
      "after": {
        "volume_mm3": 793.19613,
        "intersection_valid": true
      }
    },
    "fascia_glovebox_hinge_and_lock_cues_reference": {
      "before": {
        "volume_mm3": 370.51982,
        "intersection_valid": true
      },
      "after": {
        "volume_mm3": 2209.79861,
        "intersection_valid": true
      }
    },
    "fascia_support_plate_and_stud_cues_reference": {
      "before": {
        "volume_mm3": 89064.30534,
        "intersection_valid": true
      },
      "after": {
        "volume_mm3": 69032.97699,
        "intersection_valid": true
      }
    },
    "demister_left_two_unthreaded_nozzle_fixing_roles": {
      "before": {
        "volume_mm3": 2.57862,
        "intersection_valid": true
      },
      "after": {
        "volume_mm3": 2.5788,
        "intersection_valid": true
      }
    },
    "demister_right_two_unthreaded_nozzle_fixing_roles": {
      "before": {
        "volume_mm3": 2.57838,
        "intersection_valid": true
      },
      "after": {
        "volume_mm3": 2.5788,
        "intersection_valid": true
      }
    }
  },
  "limits": "Reference geometry only. Eight mm section and12mm brow radius are estimates;no fitted core/padding/material,cover compatibility,instrument identity,loaded clearance or verified replacement/removal path. Source contacts are reconstruction discrepancies,not actual-car interference findings."
}