| {"family":"G-218","sample":"00002","width":1024,"height":1024,"fps":16.0,"frames":30,"source_sha256":"c4db0cc6676aefa1544cc466ee997cf15f0f79ae635bb22c29c2b0b92736d958","source_prompt":"Mark the largest angle which is obtuse with a red circle.","objects":[{"center":[607.9058823529411,502.0349446709377],"bbox":[400.0,296.0,334.0,448.0],"rgb":[30,30,30],"polygon":[[690.0,296.0],[400.0,742.0],[732.0,470.0]],"area":34340.0,"hue":0.0,"id":"0"}],"markers":[{"center":[734.0,471.0],"size":[80.0,82.0],"path":[{"alpha":0,"center":[734.0,471.0],"size":[80.0,82.0]},{"alpha":0,"center":[734.0,471.0],"size":[80.0,82.0]},{"alpha":0,"center":[734.0,471.0],"size":[80.0,82.0]},{"alpha":0,"center":[734.0,471.0],"size":[80.0,82.0]},{"alpha":0,"center":[734.0,471.0],"size":[80.0,82.0]},{"alpha":0,"center":[734.0,471.0],"size":[80.0,82.0]},{"alpha":0,"center":[734.0,471.0],"size":[80.0,82.0]},{"alpha":0,"center":[734.0,471.0],"size":[80.0,82.0]},{"alpha":0.00847457627118644,"center":[713.0,461.0],"size":[24.0,52.0]},{"alpha":0.03954802259887006,"center":[735.0,464.0],"size":[68.0,66.0]},{"alpha":0.519774011299435,"center":[733.0,470.0],"size":[80.0,78.0]},{"alpha":0.7429378531073446,"center":[733.0,469.0],"size":[80.0,80.0]},{"alpha":0.8531073446327684,"center":[733.0,469.0],"size":[80.0,80.0]},{"alpha":0.8700564971751412,"center":[733.0,469.0],"size":[80.0,80.0]},{"alpha":0.8757062146892656,"center":[733.0,469.0],"size":[80.0,80.0]},{"alpha":0.9067796610169492,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":0.9322033898305084,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":0.9548022598870056,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":0.96045197740113,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":0.9661016949152542,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":0.9717514124293786,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":0.9745762711864406,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":0.980225988700565,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":0.9858757062146892,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":1,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":1,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":1,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":1,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":1,"center":[733.0,470.0],"size":[80.0,82.0]},{"alpha":1,"center":[733.0,470.0],"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":[]} |
