{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000568","493:4930004273","493:4930004577","493:4930004118","496:4960000215","493:4930006583","496:4960005217","493:4930004994","493:4930005117","493:4930006443","493:4930004715","496:4960000895","493:4930005115","493:4930004713","496:4960004456","493:4930006372","496:4960012262","493:4930005940","496:4960000018","493:4930006438","493:4930004294","466:4660000900","493:4930004882","488:4880000366","493:4930004881"],"twin_admin_codes":[496,493,493,493,496,493,496,493,493,493,493,496,493,493,496,493,496,493,496,493,493,466,493,488,493],"twin_sims":[0.4979707182752499,0.4513689269844352,0.4398333109020551,0.42329610070816204,0.41582236666802685,0.40795794134697305,0.4003942158934749,0.39217646222664637,0.3881931300495053,0.3820602253998226,0.3819978308048157,0.3737797599695625,0.37325699312117894,0.3727754205586271,0.3721176884207976,0.36283706799187093,0.3610756153866904,0.35577167486566225,0.3519622793036546,0.3515797273113748,0.3431068056578271,0.34225411683760787,0.3381950374952006,0.3376720687016156,0.33748958970062737],"twin_dists":[0.1533634586733026,0.1638139249426014,0.16645830822130028,0.17029743237294395,0.17205277915415565,0.17391461460222443,0.17572029434419603,0.1776997563948381,0.178666166523763,0.18016330293280486,0.18017859314582582,0.18220317032164676,0.18233268934697838,0.18245208130734228,0.1826152699415743,0.18493337093473847,0.18537670161983272,0.186718334612524,0.18768829586636465,0.1877860033763946,0.18996455779597995,0.19018537058595608,0.19124056982963442,0.19137701473010263,0.19142465113724744],"n_dims_used":45,"mean_confidence":0.9273278130425348},"coverage":{"mean_confidence":0.9273278130425348,"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}}