{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000549","498:4980000419","498:4980000262","498:4980000311","498:4980000369","498:4980000315","498:4980000703","498:4980000371","498:4980000427","498:4980000878","500:5000009702","498:4980000966","498:4980000370","498:4980000429","498:4980000551","498:4980000440","498:4980000264","500:5000010972","498:4980000879","498:4980002502","498:4980000460","498:4980002157","498:4980000552","498:4980001035","498:4980000941"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,500,498,498,498,498,498,498,498],"twin_sims":[0.8797959413756855,0.8409387243693188,0.8293071467198,0.776703270614526,0.7581274245908015,0.7498666722872388,0.7452972073005768,0.7300638139703569,0.7187741038073445,0.7125796059195469,0.6966136282906783,0.6925692293860916,0.6836176926013511,0.6807942651125203,0.6788446554085257,0.6664709913159289,0.6528862264828329,0.6496616722013848,0.6472526980622981,0.6412602592450947,0.6371135487782019,0.6358837587452323,0.6286212766436787,0.6273197558935436,0.6255070845821413],"twin_dists":[0.06572862558336116,0.07644666112101012,0.07946041032047862,0.09232914093402465,0.09665032143083023,0.09854382097844505,0.09958455300066367,0.10302302726634423,0.10554380307220237,0.1069181248175678,0.11043522625564875,0.11132100986029637,0.11327504272554846,0.11388965126649199,0.11431359698064888,0.11699646637850124,0.1199287199806746,0.12062306603922122,0.12114143201907794,0.12242968113227182,0.12332023803061025,0.12358422492225052,0.12514218052471124,0.12542122411077838,0.1258097882800545],"n_dims_used":45,"mean_confidence":0.9265347798665364},"coverage":{"mean_confidence":0.9265347798665364,"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}}