{
  "scope": "Static reference geometry, not actual-car mounting/collapse/clearance validation.",
  "valid_groups": 6,
  "valid_step_solids": 11,
  "lattice_connected_solids": 1,
  "open_diamond_passage_witnesses": 32,
  "two_shear_fixing_passages": true,
  "step_volume_roundtrip": true,
  "mesh_volume_error_percent": {
    "column_lower_lattice_jacket_comparison": 0.0763804393826395,
    "column_upper_closed_jacket_comparison": 0.041414488576552166,
    "column_end_collar_and_upper_bearing_housing_comparisons": 0.04143675567863658,
    "column_steering_lock_clamp_and_key_boss_envelope": 0.025064098440552574,
    "column_blank_key_face_and_switch_boundary_comparisons": 0.041428157235501306,
    "column_two_smooth_lock_shear_fixing_role_comparisons": 0.041453419430204086
  },
  "owner_dimensions_applied": false,
  "limits": "Factory GAN6 North American CHA341 column and18G9119/BHA5292 lock/switch are configuration comparisons, not fitted identification. IMG6341/6855/6962/6973/7040 do not calibrate this hidden assembly. The prior shared straight axis, body crossing and wheel center stay; original smooth shaft, rack, coupling, fascia support, flange/seal and pedal/body sources are unchanged. Main jacket radius31.3267mm and3mm gauge retain the old unmeasured sleeve envelope. Lower lattice length55percent,32 diamond apertures,18mm tangential width, row pitch/end bands, end housings, lock station80percent, inboard orientation, boss/clamp/switch profiles and two shear-fixing axes are construction estimates. The1mm clamp radial gap and0.5mm key-face/switch gaps are display allowances, not fitted clearances. Lattice geometry is a recognition boundary, not a collapse/energy-absorption model or material specification. No inner telescoping detail, working bearing, lock bolt, keyed cylinder, pinout, shear torque, safe restraint, circuit, fitted sweep, column/pedal clearance or verified service/removal procedure is established. Existing column/pedal reconstruction conflicts remain open; openings are not introduced to solve those contacts. General separation is inspection only.",
  "internal_positive_contacts_mm3": {},
  "selected_new_geometry_contacts_mm3": {
    "column_end_collar_and_upper_bearing_housing_comparisons__column_body_flange_comparison": 120.517555,
    "column_end_collar_and_upper_bearing_housing_comparisons__column_body_seal_comparison": 141.753564,
    "column_lower_lattice_jacket_comparison__pedal_open_thin_box_face_base_and_top_rim_comparison": 2476.815704,
    "column_end_collar_and_upper_bearing_housing_comparisons__pedal_open_thin_box_face_base_and_top_rim_comparison": 127.627426,
    "column_lower_lattice_jacket_comparison__pedal_separate_cover_envelope_comparison": 1659.383659,
    "column_lower_lattice_jacket_comparison__pedal_uncompressed_upper_cover_seal_comparison": 48.769425,
    "column_end_collar_and_upper_bearing_housing_comparisons__front_bulkhead_with_retained_apertures_and_footwell_mouths_reference": 3.204436
  },
  "unchanged_shaft_pedal_contacts_mm3": {
    "pedal_open_thin_box_face_base_and_top_rim_comparison": 3735.583227,
    "pedal_separate_cover_envelope_comparison": 2697.234131,
    "pedal_uncompressed_upper_cover_seal_comparison": 116.421412
  },
  "unchanged_source_sha256": {
    "steering-rack-reference.json": "8422f6fad064fabc2d1fedf9887135b1e5e2632e76087cb00efdff119194ab3b",
    "steering-rack-reference.step": "6d2f3eb033a4fa695ae1ab21da44cf30c4dcc895d160106198a06de654b61e73",
    "fascia-reference.json": "7e9db8bad3e392ade191e538a59d16ebcd633a0e4d54b3571ebebd082da35e2c",
    "fascia-reference.step": "fc7f80577dd188171ee55345baa1426fc935de73c7ad801c3d387437215c0721",
    "pedal-support-reference.json": "d0518f3065e5159f2beaa7965ea40e48d122db1b4ce845b83a811fa2c35017b9",
    "pedal-support-reference.step": "b1ddce1a9a7844825445cd4efb030be0aeb87df08f153666ce64ce6124fc7443",
    "front-footwell-reference.json": "9c392f41f7b9706c9f1f302a276a64837d43805ade367787c173b50c66e0e3e7",
    "front-footwell-reference.step": "f84bbdbb7ab418fc825bc04fbe0c862dcd9b2f80075e38c18efaf6ceeb4eb559",
    "cabin-understructure-reference.json": "8ce2e7e6422583f1e0bec408694fae2b4f999334c0786a13962a08ced845dcec",
    "cabin-understructure-reference.step": "b6111028c3bacffe4732be6c4d8521195590b97e90393863063c4ea66e6c9025"
  },
  "original_shaft_and_axis_held": true,
  "column_pedal_common_registration_resolved": false,
  "browser_validation": {
    "nativeMeshes": 6,
    "finiteVertices": 12868,
    "metricPlacementAndPicking": true,
    "originalShaftWorldPointsHeld": true,
    "heldNeighborBounds": [
      "pedal-box",
      "pedal-box-cover",
      "bulkhead",
      "column-body-flange",
      "column-body-seal",
      "column-upper-support",
      "steering-rack"
    ],
    "oldOuterTubeReplaced": true,
    "sourceFailurePreservesOriginalColumn": true,
    "allAssembliesReady": 74,
    "isolation": true,
    "productionDeepLink": true,
    "productionReloadWithoutHooks": true,
    "pageErrors": []
  },
  "retained_source_baseline_commit": "e22e8a49",
  "contact_interpretation": "Static unregistered source contacts only. Lattice apertures change outer-jacket occupancy without resolving the unchanged shaft/pedal conflict. New end-collar contacts at flange/seal/bulkhead remain reconstruction gaps; no body aperture was enlarged or surrounding part moved. No positive internal contacts among the six new source groups; this does not prove actual operating or replacement clearance."
}