{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009161","490:4900008942","490:4900008493","490:4900008941","490:4900009361","490:4900009154","490:4900009569","490:4900008384","490:4900009467","490:4900009265","490:4900008499","490:4900010171","490:4900010074","490:4900008826","490:4900009466","490:4900009473","490:4900009054","490:4900008827","490:4900009463","490:4900009976","490:4900008604","490:4900009159","490:4900008709","490:4900008611","490:4900006724"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.642835226101761,0.5471437124123079,0.5092832657682145,0.4344871288358072,0.43394704317201155,0.42340603370646296,0.4212171142920661,0.4098245335600493,0.3749220832826684,0.3689381327937774,0.3686524832331145,0.3440521449162124,0.32965497091313184,0.30897565994826115,0.3037958260656887,0.30017800512256465,0.2979958668954869,0.2969801728990112,0.2961488005647502,0.2876971830731107,0.27831690143770693,0.2779311166838328,0.2775896369922061,0.27637515789070427,0.2759572310960595],"twin_dists":[0.12209125339180647,0.1426307829199359,0.15087267174540114,0.16769295606150464,0.16781801846024297,0.170271710664692,0.1707843944961585,0.17347130424537696,0.18192046154416391,0.18340616585694966,0.18347738514732637,0.1897200935208122,0.19348323592551744,0.1990508419108415,0.20047837691409348,0.2014838179705975,0.20209368825875845,0.2023784508278391,0.20261196306978727,0.2050081678688124,0.2077175766119908,0.2078301830942687,0.20792993690637726,0.20828532122663077,0.20840783674500074],"n_dims_used":45,"mean_confidence":0.9157244364420573},"coverage":{"mean_confidence":0.9157244364420573,"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}}