{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004044","499:4990003827","499:4990004142","499:4990003801","499:4990003179","499:4990003429","499:4990003924","499:4990003962","499:4990003871","499:4990004038","500:5000011073","499:4990003950","499:4990003893","499:4990003934","499:4990004206","499:4990003825","499:4990003432","500:5000010060","500:5000010995","500:5000010151","500:5000009829","499:4990003488","499:4990002423","489:4890000474","499:4990004166"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,500,499,499,499,499,499,499,500,500,500,500,499,499,489,499],"twin_sims":[0.7398889043140143,0.7157303075208217,0.5854048459047847,0.5585113826674515,0.5302060049984074,0.5216004589905948,0.5106764499985041,0.5015958337173939,0.4734518596715264,0.46306419549653816,0.44440829115006025,0.44268983344639884,0.4417913714564798,0.42576559127357155,0.40863391760394,0.4053372363551704,0.39479736465884635,0.3835151844036914,0.38319099655058375,0.3811413270305282,0.37848103434351316,0.37834280102466666,0.36750341005659526,0.3618025958807222,0.3554277224925197],"twin_dists":[0.10081058710983051,0.10621984032724774,0.1343999060570688,0.1401778702343055,0.14630228805346598,0.1481768741896706,0.15056694519564068,0.1525636211168102,0.15881956354156324,0.16115844407103525,0.16540642206560358,0.16580103862165935,0.16600759150197597,0.16972029995969984,0.1737539690408267,0.1745385429545682,0.1770663861037788,0.17980709449736557,0.17988640722603297,0.18038860663552414,0.1810423627689296,0.18107639376037954,0.1837641554200325,0.18519359887953013,0.18680569128963576],"n_dims_used":45,"mean_confidence":0.9291023254394531},"coverage":{"mean_confidence":0.9291023254394531,"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}}