{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008180","490:4900008749","490:4900009071","490:4900009596","490:4900007852","490:4900009280","490:4900010301","490:4900010473","490:4900010300","490:4900008416","490:4900009087","466:4660003428","490:4900011281","490:4900009386","490:4900010729","490:4900010193","490:4900007960","490:4900010815","490:4900010723","490:4900009387","490:4900007962","490:4900008623","490:4900009296","490:4900009188","490:4900010724"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6528961940321995,0.6393350772414639,0.6097719046041076,0.5876884973351518,0.5414115627158176,0.5343032773081889,0.5146709971984385,0.5018275031465412,0.47519605338404025,0.44721673705378456,0.4469977407878705,0.43843518393393494,0.42878089706748346,0.4250809900573997,0.42161877240219414,0.4214713229904689,0.4198656682217089,0.4081968680514895,0.3963520133171802,0.390700811135186,0.3866038141206738,0.37694592490589934,0.37531353832156134,0.3734671833243856,0.3697616193816033],"twin_dists":[0.11992657276358437,0.12284322188770175,0.12918044319312458,0.1339103886488873,0.14387086835094043,0.14541206794132858,0.14969153600878105,0.15251256075120698,0.15842854370106105,0.16476276225193673,0.16481289800864207,0.16678061662896415,0.16901748416643717,0.16988015484830718,0.17069023528852922,0.1707247969097455,0.17110148765102842,0.17385782031038413,0.1766916066732525,0.17805723063945955,0.17905305727681717,0.1814206236928462,0.18182367924756432,0.18228060257350523,0.18320100453660448],"n_dims_used":45,"mean_confidence":0.9222079806857639},"coverage":{"mean_confidence":0.9222079806857639,"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}}