{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005189","490:4900004911","490:4900005709","490:4900005569","490:4900004625","490:4900005444","490:4900007062","490:4900005040","490:4900005840","490:4900004639","490:4900007551","490:4900004900","490:4900007063","490:4900007187","490:4900005177","490:4900005832","490:4900007670","490:4900005831","490:4900007430","490:4900005970","490:4900005179","490:4900006085","490:4900007431","490:4900005055","490:4900005321"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2700411184308347,0.22490705219883478,0.21402403710661658,0.2135722699147294,0.12756820005153782,0.12119176959821881,0.11977495398949423,0.11849855832438282,0.11273109570936772,0.10357191448375998,0.10298897662889783,0.10280499034143098,0.09074551465022297,0.08987203336595712,0.08683169155750695,0.0773207049839366,0.07510457280393089,0.06947509841216976,0.06737278352620113,0.06281543152942407,0.061278005812136646,0.05870209612053073,0.04714715009836656,0.04445585702841444,0.04026466612077295],"twin_dists":[0.21015450182616605,0.22435366130614545,0.22805212568280567,0.2282083597467614,0.2635590912533119,0.266820559141571,0.26756292146802363,0.26823747801017767,0.27135688203171815,0.2765740607695608,0.2769180711479475,0.27702696263867965,0.2845227376511904,0.2850955611144968,0.28712447768991317,0.29386056584518383,0.29552504141958696,0.2999390416003365,0.30166207186657823,0.30555326994970694,0.3069181340663535,0.30926929845243833,0.3210019042925634,0.32407567877536164,0.3291892209454383],"n_dims_used":45,"mean_confidence":0.9126663208007812},"coverage":{"mean_confidence":0.9126663208007812,"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}}