{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002316","479:4790002149","472:4720006480","472:4720003966","472:4720004860","472:4720004349","496:4960002179","472:4720006418","472:4720004723","472:4720005879","468:4680001072","472:4720006641","499:4990000816","472:4720006408","472:4720006331","479:4790006539","496:4960001680","489:4890004380","499:4990000444","472:4720004901","496:4960002050","472:4720006364","489:4890003866","472:4720003191","489:4890003990"],"twin_admin_codes":[496,479,472,472,472,472,496,472,472,472,468,472,499,472,472,479,496,489,499,472,496,472,489,472,489],"twin_sims":[0.5098453525911384,0.45626017645003547,0.45396657369776466,0.4510310105923819,0.4353123020869515,0.3993240744299234,0.37756624133659855,0.3554950024411139,0.35395863730803945,0.347558893863699,0.34001882302553793,0.32682279035829354,0.32102840985332887,0.3031335100752773,0.2998702152925313,0.29579601076628603,0.29259102623840405,0.2892495749536577,0.2892119183890736,0.28638629606690985,0.28406726032344604,0.28232389249175743,0.2804519174352817,0.28009240084471404,0.2797273832984527],"twin_dists":[0.15074929901927978,0.1627003457159802,0.16322197636792166,0.16389102148654885,0.16750199871863483,0.1759770045132013,0.1812676836299212,0.18678860016239518,0.1871793011030416,0.18881634735069253,0.190765622519775,0.1942339874145873,0.19578126919526342,0.20066192027280147,0.2015696823703445,0.20271116980194862,0.20361565055657904,0.20456492379218516,0.20457565877534015,0.20538357285457462,0.20605022190552286,0.2065535468240223,0.2070960986941186,0.20720054793950485,0.2073066786660902],"n_dims_used":45,"mean_confidence":0.9305941263834635},"coverage":{"mean_confidence":0.9305941263834635,"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}}