{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009393","490:4900008739","490:4900008404","490:4900008188","490:4900008857","490:4900008187","490:4900008628","490:4900008629","490:4900011880","490:4900008635","490:4900008956","490:4900008746","490:4900008737","490:4900008854","466:4660003430","490:4900010094","490:4900008740","490:4900010812","490:4900008414","490:4900008070","490:4900007859","490:4900010200","490:4900009815","490:4900009497","490:4900008973"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5993133444723352,0.5891114779756806,0.5778254518370902,0.5653176104250183,0.5346451880298295,0.5176059989348476,0.5169075920938796,0.47538691827747,0.4455183886356128,0.42890326632794146,0.4272462267290961,0.41241328824846785,0.4074991368322765,0.3965179751396369,0.39049933453623864,0.37524549109276023,0.3612086168457461,0.35923316838434793,0.3562850997419909,0.3561838029756816,0.35568242498399344,0.3408546506147548,0.33950375627285734,0.33895143873161704,0.3371124562294268],"twin_dists":[0.1314199808660227,0.13360542028884806,0.13602558576077042,0.13871270908308328,0.14533784399210883,0.14904940117757617,0.14920212168690275,0.15838578358258246,0.1651518171323638,0.1689890049790832,0.16937493399939008,0.17285794715081296,0.17402371643078304,0.1766516382410701,0.17810608696498223,0.18184049950929862,0.18534318886946755,0.18584159733981795,0.18658801653500381,0.18661372011989202,0.18674099801605587,0.19054841473009315,0.1908996163447548,0.19104342229120344,0.19152314645308233],"n_dims_used":45,"mean_confidence":0.9118537055121527},"coverage":{"mean_confidence":0.9118537055121527,"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}}