{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001111","485:4850001109","485:4850001110","485:4850001807","485:4850000178","485:4850001732","485:4850001559","485:4850000179","485:4850002736","485:4850000214","485:4850000291","485:4850001055","485:4850001000","485:4850001049","485:4850001058","485:4850000213","485:4850000234","485:4850000947","485:4850000575","485:4850000258","485:4850001116","485:4850000852","485:4850000140","485:4850000609","499:4990002407"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.9164052383446926,0.7900588066571744,0.7388365568980991,0.7357738558456962,0.6855122330629558,0.6414808993057093,0.6315183373139566,0.6129996017101308,0.612797132074701,0.6113788802840023,0.5971129882965835,0.5895858213743367,0.586053664869655,0.5855093871194028,0.5787419587041391,0.5672268593021341,0.5658922027069555,0.5466418790876708,0.5401938085770247,0.5374130495218045,0.5351266711994105,0.522694501904501,0.5122368376641009,0.5064954807193808,0.5051413698517571],"twin_dists":[0.054267215603984835,0.08916011676599436,0.10104845243785578,0.10173947705426405,0.11286219004458459,0.12238227654177491,0.12452089238499149,0.12848926059258167,0.1285326195701162,0.1288363310454147,0.1318912248890429,0.13350376980527326,0.13426081468978596,0.13437749422331222,0.1358289167121537,0.13830211530477565,0.13858912241971733,0.1427392571652555,0.14413462163730673,0.1447373287093502,0.14523333705594818,0.14793817082314642,0.1502247800059175,0.1514850895605601,0.15178288015857183],"n_dims_used":44,"mean_confidence":0.917543497952548},"coverage":{"mean_confidence":0.917543497952548,"n_dims_used":44,"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}}