{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003179","497:4970002376","497:4970003138","497:4970003139","497:4970003001","497:4970003048","497:4970002994","497:4970002380","497:4970003339","497:4970002833","497:4970003142","497:4970002718","497:4970002158","497:4970003094","497:4970003180","497:4970003044","497:4970002839","497:4970003225","497:4970002235","497:4970003008","497:4970002954","497:4970003047","497:4970002379","665:6650001489","497:4970003222"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497],"twin_sims":[0.8593321009978306,0.7118454392031391,0.6426193537660957,0.636290514632636,0.5805366383616213,0.5535361808503143,0.54911478532058,0.5440876939992628,0.5378936989803521,0.5209528069179146,0.4990877778760393,0.47696984746812177,0.4702160015367108,0.42939356687159175,0.42828637737244896,0.4279122233596838,0.3983889280695431,0.3917024442653179,0.37328147761191816,0.35578031820886774,0.3419359199313035,0.3386430435609855,0.3296178415264448,0.32819135428667334,0.326957255703203],"twin_dists":[0.07151352478266425,0.10708062414890274,0.12213764622435241,0.12349691666125753,0.13544388109401218,0.14125045128556124,0.14220488698731404,0.1432916281070955,0.14463310905289734,0.14831823652460766,0.1531168200779774,0.15803137038959716,0.15954626035174976,0.1688749299049232,0.16913260843956365,0.16921974780633003,0.17620158801330668,0.17781451797345896,0.1823266211557282,0.18671613994673522,0.19026784621974727,0.19112377342618922,0.19349305512166032,0.19387076405891107,0.19419826250666686],"n_dims_used":44,"mean_confidence":0.8986525102095171},"coverage":{"mean_confidence":0.8986525102095171,"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}}