{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002881","665:6650002724","665:6650002742","665:6650002257","487:4870001133","665:6650002880","665:6650003330","665:6650004110","665:6650003984","665:6650002876","665:6650003911","665:6650002106","665:6650002108","665:6650002408","665:6650002035","497:4970003456","665:6650002034","665:6650002491","665:6650002718","665:6650002733","665:6650003772","665:6650002028","665:6650003640","665:6650003185","665:6650001889"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3569764955061933,0.35410016138351735,0.28379501199526846,0.23397963815628667,0.2327635869997364,0.22908804633915855,0.2286118531864002,0.2285623019601247,0.22344151878855353,0.21971367590371638,0.21790459062714904,0.20379866805527036,0.1936328723570666,0.1881804457614725,0.17833330302811168,0.17523236462066655,0.16721347748292956,0.1609187368996914,0.1603671951256216,0.15782922719156836,0.15373805477183458,0.14884353760094268,0.14613885019502376,0.14197116365062287,0.13555212816217024],"twin_dists":[0.18641267853337407,0.187143274553329,0.20612869922205584,0.22136047672178777,0.22175717784958093,0.22296456690595498,0.22312192572818565,0.22313831245554824,0.22484462691474721,0.22610324319023895,0.22671919369802035,0.23164473364339955,0.2353411232940128,0.23737943908343348,0.24116828479572205,0.24239203061289077,0.24562997866333794,0.2482509824573941,0.24848415098700136,0.24956467844678398,0.25133348015180984,0.25349554443770117,0.2547128483380273,0.2566216884228422,0.25964498945448666],"n_dims_used":45,"mean_confidence":0.8993538750542535},"coverage":{"mean_confidence":0.8993538750542535,"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}}