Tier B. 3 original parts, 3 materials, untextured. Mean best IoU 0.091, recovery rate 0.0%, part-count ratio 11.000 (33 recovered parts), 3 of 3 parts handed over by a material boundary. Naming is not scored for this tier.
Source 2.0/EnvironmentTest/glTF/EnvironmentTest.gltf (sha256 020b31c2ed93b310…) · plan: 3 meshes · generated from the JSONL at bc81a5c326ee.
| original part | authored name, index removed | handed over by material | best IoU | recovered name | label | verdict | index-bearing |
|---|---|---|---|---|---|---|---|
| Metallic0 | Metallic | yes | 0.091 | Metallic_Sphere_Top_Row_Eleventh_From_Left | below-threshold | yes | |
| Dielectric0 | Dielectric | yes | 0.091 | Dielectric_Sphere_Middle_Row_First_From_Left | below-threshold | yes | |
| Dielectric0-Black | Dielectric0-Black | yes | 0.091 | Dielectric_Sphere_Bottom_Row_First_From_Left | below-threshold | no |