{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001159","480:4800001221","480:4800001097","479:4790002738","479:4790002824","489:4890005437","479:4790002903","479:4790004102","489:4890005382","489:4890005361","479:4790003331","489:4890004584","479:4790003419","489:4890005187","489:4890004862","489:4890005439","489:4890005025","479:4790003323","489:4890004980","489:4890005026","479:4790002909","479:4790006474","489:4890004990","489:4890005360","479:4790003500"],"twin_admin_codes":[480,480,480,479,479,489,479,479,489,489,479,489,479,489,489,489,489,479,489,489,479,479,489,489,479],"twin_sims":[0.6311799206182425,0.3019749951473611,0.2881493400473648,0.21859609961860607,0.2146029402169898,0.20635274915413032,0.20222256281701637,0.20029301039226902,0.1994864426275075,0.19453612294045644,0.19159165735784364,0.18604206813101437,0.1844023534220791,0.18334975421765415,0.1824336825265614,0.18223301856354635,0.18198363439705628,0.1776683271109403,0.1754871856254642,0.1742960755505155,0.1739482776741928,0.17305729572687642,0.17234885154635038,0.16948604026183534,0.16760156682234467],"twin_dists":[0.12459347976304125,0.2009835333769095,0.20487891921716286,0.22648334764798272,0.22785224971997867,0.23073606828796858,0.2322093649256095,0.23290475003347968,0.23319679392235101,0.23500733111745548,0.23609945568054688,0.23819012541063478,0.23881620797276454,0.2392201841698829,0.2395730958009065,0.23965056744089883,0.2397469328265453,0.24142942687689806,0.24229089006729723,0.2427645545862708,0.24290329766058968,0.243259633291548,0.24354390271130866,0.24470123013770625,0.24547073430231198],"n_dims_used":43,"mean_confidence":0.9248313016669695},"coverage":{"mean_confidence":0.9248313016669695,"n_dims_used":43,"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}}