{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004131","499:4990004012","499:4990003806","499:4990002502","499:4990003600","499:4990003959","499:4990003869","499:4990003975","499:4990004108","499:4990002954","499:4990004086","499:4990002646","499:4990004051","468:4680000087","468:4680000244","499:4990000487","468:4680000092","499:4990003991","499:4990004116","472:4720002044","499:4990003993","496:4960005819","468:4680000043","499:4990000827","499:4990001955"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,468,468,499,468,499,499,472,499,496,468,499,499],"twin_sims":[0.8158085834774783,0.743228965773075,0.6826875207929635,0.6541931456358872,0.6521069939308427,0.632588341057376,0.6061407025418811,0.5931896376376019,0.5877546643133584,0.5862590809428548,0.5841349379030562,0.5767179998483439,0.5739624657865278,0.5652741938655595,0.5639059269562902,0.5565067338745192,0.5541081909258548,0.5513246581085349,0.5508489174214886,0.5505174958629325,0.5501301983871285,0.5446131928649839,0.5443416939091799,0.5379338838823399,0.5337742281501459],"twin_dists":[0.08287081914168906,0.10005413132589884,0.11347761071618871,0.11964713366474022,0.12009656543022276,0.12429136337154179,0.12995798760595725,0.13273161641083941,0.1338962070210981,0.13421678044269605,0.1346721739800517,0.13626326572950884,0.13685483971276036,0.13872204799731974,0.13901640846123425,0.14060987285208373,0.14112706100607778,0.14172769387905298,0.14183039754997084,0.14190195383189547,0.1419855829877861,0.14317794591972957,0.143236677377464,0.14462439654297743,0.14552693593366506],"n_dims_used":45,"mean_confidence":0.9299642774793837},"coverage":{"mean_confidence":0.9299642774793837,"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}}