{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000758","500:5000010912","499:4990002952","485:4850001018","473:4730003524","499:4990003793","499:4990004239","499:4990003361","478:4780007398","499:4990003766","485:4850001718","472:4720001162","479:4790001522","468:4680001456","499:4990004067","500:5000010906","485:4850001891","468:4680000150","478:4780004134","488:4880000850","479:4790003223","485:4850002734","500:5000009626","500:5000004139","467:4670003584"],"twin_admin_codes":[485,500,499,485,473,499,499,499,478,499,485,472,479,468,499,500,485,468,478,488,479,485,500,500,467],"twin_sims":[0.20124435114415537,0.1666375084971706,0.14995983714235953,0.14370864043032325,0.14300101830609066,0.1334115678149022,0.12983997480986093,0.12907306826852014,0.12557107711781704,0.11398722596748108,0.11102366460278583,0.10243512999985491,0.10214789725009144,0.09629503368450086,0.09020278768538263,0.09002503988712054,0.08823554667218486,0.08779853410747346,0.08623087934843117,0.08519882355909268,0.08251454093276438,0.08236234732304945,0.08092844273421894,0.0801241828659469,0.07998742086273203],"twin_dists":[0.2325613260657297,0.24586680711071512,0.25299788627099634,0.25582091937922935,0.25614617558803293,0.26067698660031613,0.26242698380544566,0.262807474689315,0.26456700722693827,0.27066721161915114,0.2723039017292353,0.2772463237873022,0.27741710606104103,0.2809817969180546,0.2848781379118467,0.2849949027534217,0.28618074608002203,0.28647323771919336,0.28753208002153696,0.28823755444857396,0.2901048810369073,0.2902122006474708,0.2912311907658182,0.2918090756481547,0.2919078054310088],"n_dims_used":45,"mean_confidence":0.9192894829644097},"coverage":{"mean_confidence":0.9192894829644097,"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}}