| {"family":"G-218","sample":"00004","width":1024,"height":1024,"fps":16.0,"frames":30,"source_sha256":"aa1a11afecd9dc0e3956cf59b707c9a555ad1b9c4928b836fcf3284cad6fd29b","source_prompt":"Mark the largest angle which is obtuse with a red circle.","objects":[{"center":[504.0105434919041,388.0776118154052],"bbox":[266.0,314.0,520.0,166.0],"rgb":[30,30,30],"polygon":[[266.0,478.0],[784.0,372.0],[462.0,314.0]],"area":31868.0,"hue":0.0,"id":"0"}],"markers":[{"center":[464.0,315.0],"size":[80.0,82.0],"path":[{"alpha":0,"center":[464.0,315.0],"size":[80.0,82.0]},{"alpha":0,"center":[464.0,315.0],"size":[80.0,82.0]},{"alpha":0,"center":[464.0,315.0],"size":[80.0,82.0]},{"alpha":0,"center":[464.0,315.0],"size":[80.0,82.0]},{"alpha":0,"center":[464.0,315.0],"size":[80.0,82.0]},{"alpha":0,"center":[464.0,315.0],"size":[80.0,82.0]},{"alpha":0,"center":[464.0,315.0],"size":[80.0,82.0]},{"alpha":0,"center":[464.0,315.0],"size":[80.0,82.0]},{"alpha":0,"center":[464.0,315.0],"size":[80.0,82.0]},{"alpha":0.01977401129943503,"center":[470.0,333.0],"size":[66.0,24.0]},{"alpha":0.4858757062146893,"center":[463.0,313.0],"size":[80.0,80.0]},{"alpha":0.7401129943502824,"center":[463.0,313.0],"size":[80.0,80.0]},{"alpha":0.844632768361582,"center":[463.0,313.0],"size":[80.0,80.0]},{"alpha":0.8615819209039548,"center":[463.0,313.0],"size":[80.0,80.0]},{"alpha":0.884180790960452,"center":[463.0,313.0],"size":[80.0,80.0]},{"alpha":0.9124293785310734,"center":[463.0,313.0],"size":[80.0,80.0]},{"alpha":0.9322033898305084,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":0.943502824858757,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":0.9491525423728814,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":0.96045197740113,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":0.9689265536723164,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":0.9717514124293786,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":0.9717514124293786,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":0.9887005649717514,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":1,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":1,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":1,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":1,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":1,"center":[463.0,314.0],"size":[80.0,82.0]},{"alpha":1,"center":[463.0,314.0],"size":[80.0,82.0]}]}],"coordinate_mapping":{"isotropic_scale":1.0,"centered_canvas":1024},"selected_design":{"id":"G-218-S1","rank":1,"origin_idea_id":null,"title":"Sailmaker\u2019s reef reinforcement","scene":"A sail loft has a cut triangular reinforcement panel stretched flat beside a partially assembled sail. Woven Dacron fibers, a stitched hem outside the measured edge and a brass eyelet give the piece a maritime function. Chalk seam allowances remain faint and clearly separate from the three primary edges. Rolled sailcloth and a spool of heavy thread establish scale and fabrication context. The three measured edges remain unobstructed in a perpendicular inspection view; only the largest obtuse corner receives the red answer circle.","domain_shift":"A functional sail reinforcement makes the unusual triangle purposeful; fabric structure, hardware and cutting work replace an isolated outlined polygon while preserving its precise corner geometry.","mechanism":"Build the artifact around the exact triangular measurement boundary and view it normal to that plane. Apply a separate calibrated inspection ring at the selected vertex.","fidelity_note":"The triangle contour is indispensable here. Added thickness, fittings and texture must stay outside the measurement edges and must not round off or conceal the obtuse corner.","transfer_type":"instrumented","source_ids":["c_vipe","c_kiva"]},"source_checks":["Read all native sample prompts; preserved sample-specific counts and indices.","Native first/final frames inspected in five-sample family contact sheets."],"limits":[]} |
