{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003245","497:4970003159","497:4970003281","497:4970003203","497:4970002865","665:6650001013","497:4970003280","497:4970003323","497:4970003160","497:4970003107","497:4970003204","497:4970002971","497:4970003248","497:4970003353","497:4970003292","665:6650001007","497:4970003161","497:4970003162","665:6650000961","665:6650000958","665:6650000910","497:4970003024","497:4970003023","497:4970003247","665:6650001004"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,665,497,497,665,665,665,497,497,497,665],"twin_sims":[0.9018560165176743,0.7230165009357461,0.4823483664540644,0.45921298847121583,0.39545649065504757,0.3850877631984291,0.36209593298184295,0.3506614084411661,0.30469782065136536,0.28635483062122075,0.2795566756815016,0.21475086887946107,0.2009754083465314,0.19839602170516815,0.1830849313976602,0.18241345712765447,0.17277049373740652,0.17111839344892693,0.15919952779495117,0.15207174750638802,0.1457040643383633,0.13489029923460194,0.1251950779934667,0.10995630504256942,0.10545573304472926],"twin_dists":[0.05903231878067869,0.10459908249599206,0.15682995572208833,0.1620301892016862,0.17690740756849022,0.17942281592452156,0.18511976977203676,0.18802077768030867,0.2002287859960863,0.20539259641563842,0.20735634165449457,0.22780123329559285,0.23265829804020535,0.2335929140184428,0.2393220776255071,0.23958090162425297,0.2433746146364105,0.24403962907341603,0.24897972172008748,0.25206378606141383,0.2549100839341277,0.259962752842458,0.2647581260251776,0.27290163666104034,0.27547257468889236],"n_dims_used":45,"mean_confidence":0.9006279839409722},"coverage":{"mean_confidence":0.9006279839409722,"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}}