{"reward":0.473345,"geometry_similarity":0.3100540850690192,"cad_spec_consistency":1.0,"combined":0.4733454726835713,"geometry_similarity_reason":"reference.FCStd vs answer.FCStd: overall=0.310 [solid_count=1 (matched)] (surface_types=0.960, volume=0.000, surface_area=1.000, principal_moments=0.870, icp=0.000); surface_types_diff=1.095% (Close); volume_diff=1.046% (Far); surface_area_diff=0.841% (Matched); bbox_diff=0.000% (OCCT OBB; gate passed); principal_moments_diff=1.348% (Close); icp[reference.FCStd vs answer.FCStd: reward=0.000 rmse=3.0414e+00 max_residual=1.2694e+01 mm]","cad_spec_consistency_reason":"spec.json vs answer.FCStd: spec_score=1.000 (30/30 consistent, 0 inconsistent, 0 not_found; failure_budget=10)"}