{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002374","497:4970003360","497:4970002579","497:4970002645","497:4970002641","497:4970002299","497:4970002366","497:4970001987","497:4970002932","497:4970002300","497:4970002302","497:4970002067","497:4970002070","497:4970002218","497:4970002586","497:4970002226","497:4970002821","497:4970002443","497:4970002368","497:4970001964","497:4970002291","497:4970002219","497:4970002227","497:4970002642","497:4970002979"],"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":[0.1993281606251157,0.13800655447323668,0.13796660123712456,0.13737293632431102,0.13087342504513316,0.1171616840428017,0.10707143378347099,0.10319106727656456,0.09126554155103976,0.0833120973765033,0.079505997600869,0.06571245057320388,0.05781115245803354,0.053393361818118976,0.039508414900973204,0.0384627609126462,0.037788720142466696,0.034420683837335736,0.031138144061989666,0.03055041926046878,0.026415872904314498,0.025868585500411632,0.025585165669501624,0.025127506605171192,0.02416858216077709],"twin_dists":[0.2332542005673827,0.25847660130994415,0.2584954953880288,0.25877672561893456,0.26191692535633593,0.2689499876104956,0.27453998649474026,0.27679863940222216,0.2841837774552656,0.2895450559310584,0.29225643028269543,0.303054087003059,0.3101022884789123,0.3143965391815481,0.3301593184069026,0.331526844379768,0.33242514190682276,0.3371286344717716,0.34210634662745215,0.34304456502839953,0.3501214906461474,0.35112863896128504,0.3516574519465777,0.35252214428152345,0.3543789895655586],"n_dims_used":45,"mean_confidence":0.9003686692979601},"coverage":{"mean_confidence":0.9003686692979601,"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}}