{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004928","496:4960006209","496:4960005941","488:4880005930","470:4700005042","488:4880000629","488:4880002128","488:4880001135","496:4960000159","488:4880000285","488:4880000555","472:4720000333","488:4880001004","496:4960006337","488:4880001631","488:4880000678","488:4880001113","496:4960006073","496:4960005942","472:4720000652","472:4720002253","488:4880001041","470:4700000495","488:4880000534","496:4960005672"],"twin_admin_codes":[496,496,496,488,470,488,488,488,496,488,488,472,488,496,488,488,488,496,496,472,472,488,470,488,496],"twin_sims":[0.539687860426236,0.5080879773664301,0.5076080357218187,0.5000052708124403,0.49761412381424613,0.46802540272160853,0.4437725562705967,0.4273877438717021,0.42402090333505066,0.40978602213931375,0.4048176716276948,0.40300941849516053,0.39235536334191323,0.3862674179223043,0.38538559434920217,0.38506973311064063,0.38164466457944174,0.37648071208191886,0.3731946349981554,0.36086945031248313,0.3590955012582346,0.34696224409041115,0.3406262512970878,0.33935618628932285,0.33927360209335383],"twin_dists":[0.14424423768510536,0.15113514372643905,0.15124057889199455,0.15291436022345214,0.15344222500473562,0.16003917276026228,0.16555233994519286,0.1693419502713154,0.1701278972210863,0.1734804416026087,0.17466245224294855,0.17509425277508417,0.17765646054633688,0.1791350434270133,0.1793501215971297,0.17942721754898638,0.18026516152476316,0.1815354032207189,0.18234814495553087,0.1854286620371083,0.18587638307337753,0.18896977223516767,0.1906077408403532,0.19093802656485065,0.190959525890429],"n_dims_used":45,"mean_confidence":0.9445117526584201},"coverage":{"mean_confidence":0.9445117526584201,"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}}