{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001840","497:4970001671","497:4970001842","497:4970001758","497:4970001271","497:4970001182","497:4970001757","497:4970001524","497:4970001522","497:4970001915","497:4970001841","497:4970000845","497:4970001922","497:4970001274","497:4970001099","497:4970001523","497:4970001837","497:4970001843","497:4970001517","497:4970001579","497:4970001446","497:4970001742","497:4970001924","497:4970001741","497:4970000927"],"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":[0.5631169084119564,0.5035112895428433,0.42326123105397223,0.3850422218441598,0.2672149694009579,0.2615875642412778,0.2582823647106514,0.2311464465130257,0.22385697703077237,0.21976742440629227,0.2117613406644008,0.20513600000381524,0.20327438620351634,0.181557330590176,0.17848131895355873,0.16000075146881831,0.15227568523750667,0.1478952854482296,0.13893414075380678,0.13553234077147988,0.13161628727265673,0.12187278609660453,0.11533537487186664,0.1138721841889766,0.11158231659686649],"twin_dists":[0.1391861941422355,0.15214164483671855,0.17030559162687547,0.17943393397068014,0.21099722864321963,0.21269192303215356,0.21369795003790473,0.22228683812928232,0.2247052278409008,0.2260849952189071,0.22883688523444437,0.23116798525235696,0.23183222111307877,0.23991187864525332,0.24111025172169298,0.24863939029356114,0.25197409017704986,0.25392045201416985,0.25803908592431213,0.25965447306486955,0.26155215982396035,0.2664660853649399,0.26993349715522136,0.27073013038850235,0.27199281792414914],"n_dims_used":45,"mean_confidence":0.8890967475043403},"coverage":{"mean_confidence":0.8890967475043403,"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}}