{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000248","485:4850007647","485:4850006195","485:4850007345","500:5000001920","485:4850006754","485:4850007274","500:5000001903","485:4850007648","485:4850007597","485:4850006679","485:4850007638","479:4790000124","485:4850008630","485:4850006605","485:4850005243","485:4850007098","485:4850007059","485:4850003537","500:5000000456","485:4850007575","477:4770002268","477:4770000391","500:5000001272","500:5000001078"],"twin_admin_codes":[500,485,485,485,500,485,485,500,485,485,485,485,479,485,485,485,485,485,485,500,485,477,477,500,500],"twin_sims":[0.3883137785285721,0.3438334871580702,0.3242672217976125,0.3190929119349411,0.31735855288853265,0.3124924638529632,0.30211455015524635,0.3019240789644931,0.2563694520008521,0.2523798136242382,0.24964632384858804,0.24475307659317905,0.22896588995252212,0.2281669588961986,0.220992583798975,0.21637778067505098,0.2024271530301449,0.1973370340251116,0.19463703042723568,0.1886187599509735,0.18766968939626008,0.18627693610061044,0.17894309745533502,0.17737145462070006,0.17252079875453682],"twin_dists":[0.1786368273716177,0.18977660651880668,0.19491450767889784,0.19630157848329335,0.19676932609637832,0.19808945621290763,0.2009447537858566,0.20099768458107434,0.21428390733490627,0.21551497250628746,0.21636560003191047,0.21790333795236053,0.2230049130573173,0.22326913772736,0.2256698534887586,0.22724171475665453,0.23213590130760015,0.23397905760822454,0.23497010813230643,0.23721406721262867,0.23757248355899985,0.23810076522656118,0.24092941999184003,0.24154623565352323,0.24347483068370798],"n_dims_used":45,"mean_confidence":0.9187818739149306},"coverage":{"mean_confidence":0.9187818739149306,"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}}