{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012500","490:4900012285","490:4900005370","490:4900004415","466:4660007290","466:4660006001","490:4900003841","490:4900005882","490:4900006149","490:4900005763","490:4900006503","490:4900005773","490:4900006988","490:4900003303","490:4900006627","490:4900006399","490:4900002279","490:4900007009","490:4900012501","490:4900012352","490:4900012566","490:4900003173","490:4900005621","490:4900003309","466:4660003659"],"twin_admin_codes":[490,490,490,490,466,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.5125709388072821,0.34371724534662274,0.28395560787514823,0.26809197374788096,0.25352518649553885,0.23919869611736583,0.22631506023828407,0.21992734020690097,0.2143138730219496,0.20563971628204303,0.20045104032123118,0.1995909758316246,0.19373979373233186,0.19230488043840818,0.17979015270694393,0.1731358386431447,0.17101058565541716,0.16990655132520188,0.1698985961774954,0.16295092317976032,0.16260908125083456,0.15673257699405357,0.1534258575138087,0.14852720637144226,0.14676556769061408],"twin_dists":[0.15015155194422414,0.18980665747198613,0.2060824009486927,0.21073512683314838,0.2151602927377347,0.21967306545474144,0.22388396673333946,0.2260307204252052,0.2279520094139083,0.23098896604252633,0.23284762520765814,0.23315889843299473,0.23530155457855717,0.23583384914953978,0.2405985731004877,0.24322816853995763,0.2440831841606951,0.24453035908984633,0.24453358877605288,0.247396833852786,0.24753997100668176,0.250035492046593,0.25146986576732067,0.25363706845147205,0.2544293077827806],"n_dims_used":45,"mean_confidence":0.9165805392795139},"coverage":{"mean_confidence":0.9165805392795139,"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}}