{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008627","466:4660003727","490:4900007822","490:4900011193","490:4900006380","490:4900007472","490:4900005885","490:4900001528","490:4900003974","490:4900012573","490:4900006010","490:4900009581","490:4900011262","490:4900009183","490:4900009595","466:4660004595","490:4900007256","490:4900005605","490:4900010016","490:4900002442","490:4900010346","490:4900006852","490:4900009709","490:4900010635","490:4900006494"],"twin_admin_codes":[490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.091280740962487,0.04018319316536792,0.023870303343960918,0.022405617956291424,0.015387311072702076,0.01388015494352503,0.01367749034317151,0.011268538921756804,0.010577305259025234,0.01022474549891893,0.00868078926044873,0.007802484339032756,0.007582740621238176,0.006740548003051733,0.004979341715340159,0.004894630680290427,0.0048120345433774895,0.004038762552282235,0.0036145426474463887,0.0034568379967775203,0.0034087517914754054,0.0032286604293071948,0.002960915873867421,0.002958821388384914,0.0029583470011636465],"twin_dists":[0.28417389329594267,0.32929298878251106,0.3549695754445867,0.3579659203859185,0.37525466378024874,0.3798599040128291,0.38051247081170636,0.3890056614549619,0.3917409216042505,0.3931978562712805,0.40015856833421287,0.4046299249056481,0.40581904074131525,0.4106833386312694,0.4229387189098645,0.4236224857828649,0.42429958437463894,0.4312074308531848,0.43552668913863,0.43725100311700776,0.4377910463357719,0.43987735193073124,0.44318445258813655,0.4432113837392704,0.443217485888804],"n_dims_used":45,"mean_confidence":0.9118943956163195},"coverage":{"mean_confidence":0.9118943956163195,"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}}