{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000642","485:4850000693","485:4850000895","499:4990002977","485:4850001480","485:4850000283","485:4850000532","487:4870006830","485:4850000397","500:5000005989","485:4850001005","485:4850000807","473:4730001137","485:4850000648","470:4700004158","485:4850002992","488:4880005926","470:4700002238","472:4720000841","488:4880000095","485:4850000745","485:4850001203","485:4850002347","499:4990002913","470:4700002739"],"twin_admin_codes":[485,485,485,499,485,485,485,487,485,500,485,485,473,485,470,485,488,470,472,488,485,485,485,499,470],"twin_sims":[0.49267622237512626,0.3857375367070544,0.2888741868386926,0.26957447619821867,0.2555167995968793,0.2103663201591266,0.2071700573205483,0.18964019704756382,0.18934295278003938,0.1878970880001109,0.18323648646334628,0.17179842430060716,0.17092749517544625,0.17012397976726387,0.16907487821929879,0.1683551265684765,0.16333698345647676,0.16314631631130028,0.16278175498952194,0.15320332503929368,0.15201388948028263,0.15127546185141355,0.15085734234985962,0.1478613843058921,0.1465257359907976],"twin_dists":[0.15453460342579495,0.17926425429320295,0.20467197526777436,0.21029327172893225,0.21454597992141147,0.22932354838532415,0.23044691952262317,0.23682972978688852,0.23694142453277411,0.23748649100733776,0.23926375245486492,0.24376534419792106,0.24411676671754304,0.24444212797646545,0.24486859698830585,0.2451622834080143,0.24723544275563983,0.2473151158948116,0.24746764128049212,0.2515672049467443,0.2520892492629995,0.2524148569220593,0.25259974400427315,0.2539356801509782,0.2545377068493883],"n_dims_used":45,"mean_confidence":0.9089154561360677},"coverage":{"mean_confidence":0.9089154561360677,"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}}