{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001499","497:4970001496","497:4970000598","497:4970001734","497:4970000901","497:4970001418","497:4970001505","497:4970001574","497:4970001503","497:4970001575","497:4970001248","497:4970001899","497:4970000671","497:4970001737","497:4970001822","497:4970000196","497:4970000160","497:4970001735","497:4970000677","497:4970000902","497:4970001003","497:4970001340","497:4970000246","497:4970001504","497:4970001906"],"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":[0.43032903959689367,0.19485524758990186,0.1583450223276168,0.15669267030329484,0.12331373604925355,0.09286217117151996,0.08045304664446745,0.07744327733597448,0.07637676703149414,0.07585575016500025,0.07498232360483358,0.0651343251888513,0.05957899950495559,0.05779107182766028,0.05440991210702966,0.0534114071346773,0.04917996404693073,0.047307435568426995,0.04640815393609558,0.046334016395892394,0.04515978536609261,0.044315450055024005,0.04347923731245796,0.042230759955495654,0.04112642283756318],"twin_dists":[0.16865742691764551,0.23488965748846688,0.24934406209310125,0.2500526700565505,0.26572100923778524,0.2831525297022611,0.29157221774867365,0.29376963184578914,0.294564769871297,0.2949564705067014,0.2956180061980858,0.3035455234878636,0.3084595424617752,0.31012118451201864,0.31338307064970977,0.3143784096610666,0.3187760744462818,0.3208235176657396,0.3218309765866412,0.32191475928209995,0.3232569619112795,0.32424028164248986,0.3252297689609735,0.3267372849988688,0.3281023608072483],"n_dims_used":45,"mean_confidence":0.8963606092664931},"coverage":{"mean_confidence":0.8963606092664931,"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}}