{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003343","479:4790001351","470:4700007146","489:4890004709","479:4790003249","489:4890003539","479:4790001508","472:4720006521","479:4790000306","469:4690002074","472:4720006790","468:4680003477","470:4700006552","472:4720007247","470:4700007053","489:4890005431","489:4890004012","489:4890001498","469:4690000009","472:4720005926","468:4680003574","478:4780002969","467:4670003515","467:4670002614","468:4680003577"],"twin_admin_codes":[479,479,470,489,479,489,479,472,479,469,472,468,470,472,470,489,489,489,469,472,468,478,467,467,468],"twin_sims":[0.2962057425928472,0.2839618479634002,0.2759110064689071,0.2352021723215594,0.23343532100298608,0.22162682350242105,0.21370766445323275,0.20885055773605274,0.19582672952681804,0.19199275244209502,0.18963366333621637,0.17913226560027476,0.16276924431544984,0.16225704410519703,0.15805600045062365,0.1572101848586633,0.1557791638128972,0.15250313491417836,0.14045885193415408,0.13693374222790447,0.13536998978033205,0.13284199185054235,0.1319912804007994,0.13078844481882543,0.13033169588853377],"twin_dists":[0.20259595713780476,0.20608060230892267,0.2084213944922969,0.2209630212382428,0.22153787656331367,0.22545554781333746,0.2281615130062132,0.22985482478997668,0.23453225582245132,0.23595000196011495,0.23683218362693817,0.24085543763849046,0.24747287989389474,0.24768760524779285,0.2494676181466967,0.24983015102142567,0.25044676973986524,0.2518741572628642,0.2573246385835122,0.25898536578372944,0.2597323231396019,0.260953681695325,0.2613686169556875,0.2619587523745905,0.26218391472839686],"n_dims_used":44,"mean_confidence":0.9260861656882546},"coverage":{"mean_confidence":0.9260861656882546,"n_dims_used":44,"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}}