{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001735","497:4970001731","497:4970001337","497:4970001725","497:4970000743","497:4970001420","497:4970001897","497:4970000155","497:4970001066","497:4970001255","497:4970000744","497:4970000151","497:4970001415","497:4970000358","497:4970000893","497:4970000254","497:4970000537","497:4970000607","497:4970001064","497:4970000190","497:4970000741","497:4970001651","497:4970001736","497:4970000160","497:4970000246"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.707444968394011,0.6419167894525223,0.5755092606768147,0.5341065402644253,0.5286029915006992,0.5003589098009462,0.4936778952542624,0.48966753785697026,0.4605831938391043,0.455011652468489,0.45342968769981645,0.44142601415488963,0.44074594475422185,0.4396369365661517,0.42241150627600865,0.40917374277302154,0.381389269687813,0.38007057486436635,0.3777125329052868,0.36331025490754754,0.3597264423703685,0.34303001349322604,0.33048499254094726,0.32731500408732495,0.3243222640513984],"twin_dists":[0.10805298772774982,0.12228861933801959,0.13652273158817313,0.14545478110436566,0.14665096982176137,0.15283635166874332,0.1543127546710033,0.15520176342899117,0.1617197386854237,0.16298417668462636,0.16334421869257784,0.1660916322732816,0.16624813627331322,0.16650355386556884,0.17050450836336112,0.1736257639635387,0.1803277881230129,0.18065147356041544,0.1812316330285367,0.18481446320346015,0.18571701280326028,0.18998443194656026,0.19326388766019603,0.1941032550236668,0.1948998192213589],"n_dims_used":45,"mean_confidence":0.8976778666178385},"coverage":{"mean_confidence":0.8976778666178385,"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}}