{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002386","470:4700003244","470:4700002550","470:4700003258","470:4700003261","470:4700002889","470:4700003773","470:4700002384","493:4930000650","470:4700003410","470:4700001623","470:4700003441","470:4700003402","470:4700003069","470:4700003227","470:4700003255","470:4700002252","470:4700004110","470:4700003253","470:4700002724","470:4700003937","470:4700002890","480:4800005186","470:4700003400","470:4700003199"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,470,470,470,470,470,480,470,470],"twin_sims":[0.5078198259801614,0.48764112374835367,0.47522412852009516,0.47392823799836387,0.47052578661361016,0.46526599582440953,0.43567209405832985,0.41138302111248853,0.40105035173680165,0.39780775674089497,0.3945643638407896,0.39024680531717204,0.3894856809526487,0.38226127363090223,0.37735411918876205,0.3643989723458246,0.34852854607270983,0.3440432546052989,0.3369487719384007,0.324848017189944,0.30701978250833445,0.30409904824831496,0.3020490339908075,0.3009337417211216,0.2993006938846841],"twin_dists":[0.15119404888911198,0.1556518011397449,0.15842225357862239,0.15871272017322538,0.15947661759922138,0.16066119794566536,0.16741878274366231,0.17310184742254647,0.1755630516438765,0.17634128262025522,0.17712261428114723,0.17816733978074153,0.17835206859392663,0.18011404287471794,0.18131996892478797,0.18454117519745017,0.1885673027805125,0.18972239088593515,0.1915659141236286,0.19475958763157347,0.19958823665065575,0.2003944244173301,0.20096295813956538,0.2012732074666494,0.20172869831377388],"n_dims_used":43,"mean_confidence":0.9120839141135992},"coverage":{"mean_confidence":0.9120839141135992,"n_dims_used":43,"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}}