{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001750","488:4880001587","481:4810001050","488:4880002751","488:4880001818","481:4810000244","488:4880001581","470:4700007690","488:4880002683","488:4880002563","470:4700004467","470:4700001028","488:4880000720","488:4880001337","481:4810001906","499:4990001382","488:4880002239","481:4810001213","487:4870006812","470:4700000197","488:4880004110","470:4700000647","481:4810001286","470:4700001432","481:4810001982"],"twin_admin_codes":[488,488,481,488,488,481,488,470,488,488,470,470,488,488,481,499,488,481,487,470,488,470,481,470,481],"twin_sims":[0.45567380351555997,0.3738110898105467,0.3680685155077673,0.3673919049796731,0.32675754496710424,0.3013258325902059,0.2771084817664929,0.2751446923011954,0.2733666535782024,0.2563404353024726,0.25453217095712755,0.246446959058406,0.24379552201149118,0.23144247331989798,0.2308269130266409,0.22714267061550023,0.22419674269237624,0.2236824952950927,0.2225173317310289,0.22193594957289603,0.22037186414749654,0.21518863697648255,0.21440926995324724,0.21393027626384348,0.2129521440107563],"twin_dists":[0.16283361251372583,0.1821954109738291,0.18362306807159348,0.1837920072118971,0.1942513248135767,0.20116406027420436,0.20807062015690458,0.20864635832808276,0.2091698135766801,0.21429281687744603,0.21484930724846152,0.21736880631751168,0.21820656508408595,0.22218969888578227,0.22239178293516737,0.22360879027766192,0.2245913539788922,0.22476375084481168,0.22515534098307338,0.22535124456205008,0.2258799894696958,0.22765039822631364,0.2279190770337923,0.22808453253202088,0.22842318140339077],"n_dims_used":45,"mean_confidence":0.9239464653862848},"coverage":{"mean_confidence":0.9239464653862848,"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}}