{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011354","496:4960010324","496:4960011538","496:4960010664","470:4700000012","496:4960010660","496:4960011970","496:4960010096","496:4960012237","496:4960010414","496:4960011532","496:4960011535","496:4960010401","496:4960011800","496:4960009452","496:4960010495","496:4960010812","496:4960008361","496:4960011357","496:4960006609","496:4960012115","496:4960011799","496:4960010327","488:4880002732","496:4960010813"],"twin_admin_codes":[496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.9441170615468227,0.8416558461869793,0.7547144923268972,0.7272831949315411,0.7149704715526283,0.7108968574916913,0.7068208317546728,0.7053438312391034,0.6726986661315816,0.6399406617002725,0.630790798428136,0.6167439115324642,0.6035430997283158,0.5907914391291937,0.5907146235503572,0.590455774793119,0.5869664346556035,0.5657250957177367,0.5640030476706487,0.5600037985027603,0.5574271898053398,0.5568251278938722,0.5473825158587464,0.5408352496980537,0.5283258507768948],"twin_dists":[0.04404454022287387,0.07625835351446249,0.09743456474138172,0.10364591747868379,0.1063883786661134,0.10729046499943541,0.10819068107247631,0.10851631542642551,0.11564778670457908,0.12271315490760255,0.12467693885853602,0.12768734844971794,0.13051420921718687,0.13324542870069986,0.13326188802114328,0.13331735249454335,0.13406515522308107,0.13862506318112405,0.1389955115506982,0.1398563970675575,0.14041148639451662,0.140541243776972,0.1425791701187081,0.14399567813770367,0.14671127548109777],"n_dims_used":45,"mean_confidence":0.9224723815917969},"coverage":{"mean_confidence":0.9224723815917969,"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}}