{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003406","480:4800003266","480:4800003217","480:4800003418","480:4800002622","480:4800003312","480:4800003096","480:4800003369","480:4800003528","480:4800003171","480:4800003260","480:4800003315","480:4800003361","480:4800003309","480:4800003791","480:4800003409","480:4800002790","480:4800002933","480:4800002972","480:4800003541","480:4800002932","480:4800003168","494:4940001951","480:4800003007","480:4800003085"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480],"twin_sims":[0.4486829001498126,0.4446141613970429,0.3958908941638131,0.3882335992765719,0.3738777621767813,0.3690420379998608,0.3598733325971144,0.35606141984269013,0.3397882446304913,0.33692075483510947,0.3355667376079357,0.30712517370437314,0.29968244971233704,0.29198492863792147,0.2854796768902575,0.2835859628904383,0.27029220291943784,0.27009560565579704,0.26807948069502796,0.26682173721716834,0.26497795335112606,0.2604712248303977,0.25597971373731615,0.2536670843920319,0.25175443432394384],"twin_dists":[0.1644273459102438,0.1653591866000581,0.17680269798975526,0.17865632478660046,0.18217889953584215,0.18338026661581078,0.18567993011182693,0.1866447793012015,0.1908255936546792,0.1915732355983377,0.19192746294795832,0.19955922932069703,0.20162208881334023,0.20378735645962784,0.205643809191646,0.20618898977670558,0.21007989574124453,0.21013830810308895,0.21073885677275817,0.2111149235997763,0.21166821471409142,0.2130308127144859,0.21440362932365814,0.21511642318764365,0.21570906209874766],"n_dims_used":43,"mean_confidence":0.9206361992414608},"coverage":{"mean_confidence":0.9206361992414608,"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}}