{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001772","488:4880002026","488:4880002254","488:4880001499","488:4880001245","488:4880002393","488:4880001589","488:4880001921","488:4880001591","488:4880001771","488:4880001691","488:4880001241","488:4880002169","481:4810000756","481:4810000614","481:4810000554","488:4880001592","481:4810000550","488:4880001757","488:4880001327","481:4810000746","488:4880002489","488:4880002176","488:4880002006","488:4880002312"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,481,481,488,481,488,488,481,488,488,488,488],"twin_sims":[0.9688266076117324,0.9602497033922911,0.9530933586151317,0.9480075810393661,0.9439438076085762,0.9388483388048233,0.9312386514279445,0.9277059802812149,0.9240132491622086,0.9044360542313001,0.9031490410727476,0.8895877368859829,0.8851702324756511,0.8830044745634736,0.8806860502487767,0.8798238131084708,0.8797747011577904,0.8788954979015494,0.8765605769178831,0.8678024474888233,0.8629164458147482,0.8603727682939963,0.8602591557719864,0.8578905866770989,0.8543453616993733],"twin_dists":[0.03268588798773494,0.03699117268899447,0.040257914147895514,0.04244046273172397,0.0441147676304631,0.04613792809766683,0.04902299856088194,0.050313727714829996,0.051633519154124334,0.058210340395061226,0.05862151918417657,0.06282412777807357,0.06414676959171797,0.0647877186822485,0.06546861287787742,0.06572049549739646,0.06573482077764556,0.0659908809787688,0.06666736246965314,0.06916134976270463,0.07052493455480496,0.07122749125745535,0.07125875730299086,0.07190842240121885,0.07287330558648936],"n_dims_used":45,"mean_confidence":0.9232972886827256},"coverage":{"mean_confidence":0.9232972886827256,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}