{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009576","500:5000004403","484:4840005316","473:4730006712","500:5000005465","473:4730007395","471:4710001473","471:4710001123","471:4710001282","473:4730007351","471:4710001420","500:5000007020","484:4840003270","484:4840003752","475:4750009806","484:4840000778","475:4750010833","484:4840001505","475:4750010060","473:4730006937","500:5000005472","498:4980002890","500:5000004589","500:5000005631","471:4710001183"],"twin_admin_codes":[500,500,484,473,500,473,471,471,471,473,471,500,484,484,475,484,475,484,475,473,500,498,500,500,471],"twin_sims":[0.35987516065958935,0.33156598878012444,0.3037792538972285,0.27757412655407193,0.2684947274366219,0.26776973862846654,0.25978233045420057,0.24931850586496138,0.2273101369101471,0.22211701589833707,0.21713348948382646,0.21608407976325172,0.20046478698275577,0.19685452477407112,0.18175259405876618,0.1815822734607494,0.1808757387438879,0.17558344735146836,0.1703965282684528,0.1701048748776187,0.16944773264589152,0.16509347130994864,0.16302064870176064,0.1602357054192043,0.15620792323830007],"twin_dists":[0.18567946866301402,0.1929786671858492,0.2004829666169093,0.20793446962632495,0.2106149379437884,0.2108313682022286,0.21324039738692124,0.2164680117394486,0.22355318942477082,0.22529019542982948,0.226982779215168,0.22734251251408263,0.23284265751698224,0.23415547262419356,0.2398362932071156,0.23990222019390206,0.24017617055540788,0.2422527102386699,0.24433164371709246,0.2444498773775439,0.24471681123320407,0.24650461473507476,0.24736766487511408,0.24853982527568466,0.2502615871395456],"n_dims_used":45,"mean_confidence":0.9264052497016059},"coverage":{"mean_confidence":0.9264052497016059,"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}}