{
  "method": "exact OCC solid-by-solid intersections after bounding-box broad phase",
  "threshold_mm3": 1e-05,
  "pairs_checked": 5253,
  "broad_phase_candidates": 328,
  "unintended": [],
  "intentional": [
    {
      "a": "C27_R2_01_Front_Shell_Chalk_Centered_Mic",
      "b": "C27_R2_04_Status_Lens",
      "overlap_mm3": 0.5920181273065096,
      "reason": "R1 lens press-fit preserved at0.5920181273 mm3; physical force/tolerance unqualified"
    }
  ],
  "electronic_internal_overlap_policy": "Internal intersections within each immutable supplied multi-solid OEM reference are not assembly interferences; electronics groups are never fused or trimmed."
}