{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002806","493:4930005782","493:4930005699","496:4960000828","496:4960000750","496:4960003024","493:4930005509","493:4930004757","493:4930005867","496:4960000691","496:4960000497","496:4960001013","496:4960000197","493:4930005607","496:4960000681","493:4930004480","496:4960000434","496:4960002886","496:4960000554","493:4930005783","496:4960000431","493:4930002798","493:4930005698","493:4930001803","493:4930002623"],"twin_admin_codes":[493,493,493,496,496,496,493,493,493,496,496,496,496,493,496,493,496,496,496,493,496,493,493,493,493],"twin_sims":[0.5787651584235759,0.5406952752305068,0.50365248321447,0.46183428115828346,0.4261169280816699,0.4239774059511295,0.4061007924881213,0.4006981992354378,0.39894830333837866,0.39234175879302285,0.3869994315893396,0.37395538956941404,0.3713957776647068,0.3515276286464279,0.3502014472973506,0.3457895420989825,0.334916660546162,0.33337541421218947,0.3251077308401801,0.32267448343049426,0.31885486875893754,0.31127205601293206,0.3084537268707451,0.30616250267458267,0.3051284078286703],"twin_dists":[0.13582393873989534,0.14402599557995335,0.15211055710092714,0.1614365633521265,0.16963830393671747,0.17013806807283247,0.17435657348317013,0.1756474303450942,0.17606722034461386,0.17765975265941883,0.1789566810192646,0.18215967690553625,0.18279454599558626,0.1877993141724959,0.18813849058604562,0.18927173189325364,0.19209780615946892,0.19250238643133066,0.19469036198161063,0.19534014506195402,0.19636569259132203,0.19842237354807407,0.19919405578451446,0.19982440362719844,0.2001097891886596],"n_dims_used":45,"mean_confidence":0.9299933539496528},"coverage":{"mean_confidence":0.9299933539496528,"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}}