{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000464","500:5000001713","500:5000001172","477:4770000623","485:4850007198","500:5000001173","500:5000002386","485:4850007458","485:4850007824","485:4850008084","477:4770001553","477:4770001545","500:5000002639","477:4770000898","485:4850006901","485:4850001486","485:4850002193","477:4770001366","467:4670001779","487:4870007108","477:4770000450","499:4990001863","477:4770000571","477:4770000722","500:5000003258"],"twin_admin_codes":[477,500,500,477,485,500,500,485,485,485,477,477,500,477,485,485,485,477,467,487,477,499,477,477,500],"twin_sims":[0.3024341951136254,0.2940197832980772,0.20594300804617532,0.2013832716999674,0.19469612513156695,0.1745193139611392,0.172439849861232,0.1675548035218633,0.1613473164297234,0.15830545678383276,0.15566759390501375,0.15440643233324955,0.1452763152076527,0.1412486668470578,0.1392645773556604,0.1391664950201373,0.1372795213233139,0.1309457638285955,0.1306033901036951,0.12919407919871087,0.12733735082726733,0.12400708739454262,0.12158315894531137,0.12012016233423364,0.11790608648003169],"twin_dists":[0.20085597002369748,0.20321172000141416,0.2308813216981229,0.23251127078568806,0.23494831536462932,0.24267560471464986,0.24350734210743777,0.24548990856550593,0.24807019762344015,0.24936096653853776,0.2504950182270887,0.25104217562221576,0.2551045531154046,0.256956819001481,0.2578837556337235,0.2579298330396432,0.2588210607935449,0.26188133655429313,0.26204990673125395,0.26274732337190837,0.2636749832535255,0.26536485611462013,0.2666166531829662,0.267381428728222,0.26855248190234204],"n_dims_used":45,"mean_confidence":0.9207784016927083},"coverage":{"mean_confidence":0.9207784016927083,"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}}