{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000992","468:4680005042","468:4680005382","468:4680000946","467:4670003087","468:4680001227","499:4990000888","468:4680003137","467:4670003699","499:4990004399","468:4680002014","467:4670003745","499:4990004431","468:4680002223","499:4990004242","468:4680000040","472:4720003704","467:4670000878","499:4990000799","499:4990003515","467:4670002359","472:4720004028","468:4680002527","468:4680001940","467:4670001360"],"twin_admin_codes":[468,468,468,468,467,468,499,468,467,499,468,467,499,468,499,468,472,467,499,499,467,472,468,468,467],"twin_sims":[0.5903139419758114,0.5680252433114639,0.558254562220271,0.5383175290000702,0.4627401345964281,0.45585707889751836,0.4523071449809664,0.44106592702415504,0.4359172873281469,0.4248631683407088,0.42397452657242796,0.41066696434839517,0.40714480623594906,0.4032068859567581,0.39310876831578784,0.3896581910271022,0.3799594525785643,0.3795733791410462,0.3757900485685022,0.37424667719409854,0.3677757820728699,0.36675229802409964,0.35712628537808105,0.35669230808841584,0.3475681053102531],"twin_dists":[0.1333477440574029,0.13813046758497544,0.1402332026929389,0.14454122457366103,0.161231698413321,0.16279195225700918,0.16359998016189709,0.16617448723106876,0.16736208788521653,0.1699310387957572,0.17013874136395016,0.17327152033974624,0.17410801203479326,0.17504705643655108,0.1774742297653022,0.17831018467164425,0.18067877426045323,0.18077365541125578,0.1817059348221511,0.1820875637390838,0.18369613998292253,0.18395185041362716,0.18637471486267446,0.1864847272878387,0.18881397977158826],"n_dims_used":45,"mean_confidence":0.9271982828776042},"coverage":{"mean_confidence":0.9271982828776042,"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}}