{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003520","489:4890003589","489:4890002096","489:4890001747","489:4890002927","489:4890002416","489:4890003014","489:4890001921","489:4890002855","489:4890003243","470:4700007441","489:4890001685","489:4890002193","489:4890003448","468:4680001873","489:4890003393","489:4890003319","478:4780004192","489:4890001834","489:4890002572","489:4890001933","489:4890002843","489:4890002585","489:4890001695","489:4890002670"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,468,489,489,478,489,489,489,489,489,489,489],"twin_sims":[0.5945015839773331,0.528393211372137,0.4834930058752598,0.43614118572670824,0.4029269167942581,0.3656281641874321,0.3498383864021289,0.3143093353611638,0.31135762317931603,0.30401413300048113,0.27177714818657245,0.25130401760000054,0.24455777063926581,0.23612206360755444,0.22878239853132903,0.22648509266654424,0.22387284800151733,0.20484866782736522,0.20071972472042998,0.20051858732953165,0.19537669234548113,0.19356339121443855,0.18560728210064156,0.18446879058409027,0.18431863839931384],"twin_dists":[0.1324505712985912,0.14669661722630478,0.1565748235854858,0.16731032801776194,0.17511397443687474,0.18423312030035316,0.18823146201357793,0.19759519825298588,0.19839900724776466,0.20041792982844084,0.20963953835520696,0.2158490416448524,0.2179651229310511,0.22066484811419806,0.223065543854869,0.22382737737134661,0.22469990605841278,0.23127023698563615,0.23275057205842845,0.23282321770851255,0.2346976681702147,0.23536684453583887,0.23835575783684718,0.2387907646738817,0.23884827733144318],"n_dims_used":45,"mean_confidence":0.9165468004014757},"coverage":{"mean_confidence":0.9165468004014757,"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}}