{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011207","496:4960011386","490:4900002945","490:4900003092","490:4900003093","496:4960011285","496:4960011387","496:4960011377","496:4960011209","490:4900003096","490:4900002944","496:4960011365","496:4960011290","496:4960011287","490:4900003095","490:4900002943","488:4880003988","496:4960011810","496:4960011295","496:4960010752","496:4960011372","490:4900002948","496:4960011385","496:4960011289","490:4900003094"],"twin_admin_codes":[496,496,490,490,490,496,496,496,496,490,490,496,496,496,490,490,488,496,496,496,496,490,496,496,490],"twin_sims":[0.8963634049590526,0.6501117002088584,0.640172034863141,0.5377581973078305,0.38463246451785454,0.3819914611388683,0.3809822217879851,0.3075243806095954,0.3069093436900654,0.3026992531786616,0.2837164556246002,0.24106780847676304,0.23868606667075384,0.23375738113447386,0.18885185480694744,0.11287275195717647,0.10563571398555158,0.08656991214026628,0.08165885561256592,0.08121379723453538,0.07661345921121905,0.06770407562249325,0.0676864184767465,0.0638577655119788,0.0621823734346902],"twin_dists":[0.06075277044644503,0.12052619506382521,0.12266345686301706,0.14466248817203176,0.17953399652782245,0.1801801541425806,0.18042764401976863,0.19944940565790045,0.19961863942305225,0.2007823895819122,0.206151352034749,0.21907458746807154,0.21983773703848397,0.22143288035611539,0.2371262322832704,0.27127881123431236,0.2753681417174807,0.28730179702891867,0.29071034029602794,0.2910272608741374,0.2943875354276523,0.3013876709618012,0.30140226831174294,0.30464341994075317,0.3061119186749761],"n_dims_used":44,"mean_confidence":0.9154094349254261},"coverage":{"mean_confidence":0.9154094349254261,"n_dims_used":44,"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}}