{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002241","665:6650002712","665:6650002400","665:6650002169","665:6650002242","665:6650002478","665:6650002634","665:6650002175","665:6650002099","665:6650001771","665:6650002014","665:6650002714","665:6650002168","665:6650002320","665:6650002015","665:6650001615","665:6650001609","665:6650001764","665:6650002635","665:6650002245","665:6650002170","665:6650002098","665:6650001936","665:6650002319","665:6650001529"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8029949271819501,0.7565704268121035,0.75017247837386,0.6976195873270831,0.6865303058042542,0.6547515960746884,0.6510095284811463,0.6272756990617363,0.6163724014305956,0.6143723222425788,0.6022269616231571,0.5711310682512609,0.5710095781100194,0.5663507584761163,0.5471315378301448,0.530782538284414,0.5272405149217172,0.5240989945409309,0.5146319533703052,0.49959345383197945,0.4871950221555357,0.48167638894038967,0.4723094508783952,0.4625787127906529,0.4569560347112743],"twin_dists":[0.08603278209861509,0.09700844479821984,0.09847400646834337,0.11021460414646136,0.1126401824246635,0.11952678058097273,0.12033290024369153,0.12543066906492972,0.12776692060401723,0.12819528309318842,0.13079603996871586,0.13746299489533975,0.13748909679445925,0.1384905045435541,0.14263341432619853,0.14617693746007618,0.14694751004773274,0.14763189977862448,0.14970008425883813,0.15300522153217405,0.15575094992981692,0.15697982335053481,0.15907593136421389,0.16126819471905204,0.16254227643088903],"n_dims_used":45,"mean_confidence":0.9025546603732639},"coverage":{"mean_confidence":0.9025546603732639,"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}}