{"reward":0.710356,"geometry_similarity":0.5508153389744929,"cad_spec_consistency":1.0,"combined":0.7103558046294929,"geometry_similarity_reason":"reference.FCStd vs answer.FCStd: overall=0.551 [solid_count=1 (matched)] (surface_types=0.606, volume=1.000, surface_area=1.000, principal_moments=1.000, icp=0.147); surface_types_diff=2.476% (Close); volume_diff=0.061% (Matched); surface_area_diff=0.043% (Matched); bbox_diff=0.057% (OCCT OBB; gate passed); principal_moments_diff=0.023% (Matched); icp[reference.FCStd vs answer.FCStd: reward=0.147 rmse=6.6994e-01 max_residual=1.8211e+00 mm]","cad_spec_consistency_reason":"spec.json vs answer.FCStd: spec_score=1.000 (32/32 consistent, 0 inconsistent, 0 not_found; failure_budget=10)"}