{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001753","665:6650002625","665:6650001835","665:6650002702","665:6650002303","665:6650002627","665:6650002542","665:6650002157","665:6650003016","665:6650002081","665:6650003173","665:6650003477","665:6650002867","487:4870011500","665:6650004120","665:6650002792","487:4870003602","665:6650002703","665:6650002701","665:6650003852","665:6650002549","487:4870011731","665:6650002941","487:4870008577","665:6650003022"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,487,665,665,665,665,487,665,487,665],"twin_sims":[0.8679169723739981,0.5896526252144826,0.48424959505619875,0.4542272544829479,0.39088948499814846,0.3886131606042205,0.3790224184287119,0.3676317152109254,0.28837856693626485,0.2832181439395682,0.27102698429440364,0.2469022207820107,0.2386396814138636,0.23784063797621077,0.23667538986434114,0.23013988742849084,0.2285388805651253,0.21468310300349858,0.2027199757527031,0.19559915151559534,0.19407490647229494,0.18926255415199755,0.18823144812840129,0.18528331222705996,0.18376949056936473],"twin_dists":[0.06912915867484938,0.13348945428150183,0.15640628866143755,0.1631626417040182,0.178011489555615,0.17856404255169678,0.1809091400657618,0.18373211252964033,0.20481344126827594,0.20629513528441776,0.20986181181423835,0.2172255444995862,0.21985264869254345,0.2201098172596393,0.2204858588211405,0.2226177483448006,0.2231460587931296,0.22782460088995246,0.23203084412613123,0.23461586972754114,0.23517763667898953,0.2369716567990952,0.23736018250155833,0.23847935211774499,0.2390588984498641],"n_dims_used":45,"mean_confidence":0.9036773681640625},"coverage":{"mean_confidence":0.9036773681640625,"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}}