{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004807","479:4790002980","470:4700006725","470:4700005466","470:4700006724","479:4790002727","470:4700007812","489:4890000691","489:4890000522","470:4700005318","479:4790001412","481:4810002341","481:4810001949","470:4700003617","470:4700006026","470:4700008999","499:4990001917","479:4790002802","470:4700004809","472:4720002981","470:4700005457","470:4700004632","470:4700007797","479:4790002970","481:4810001546"],"twin_admin_codes":[470,479,470,470,470,479,470,489,489,470,479,481,481,470,470,470,499,479,470,472,470,470,470,479,481],"twin_sims":[0.68373688455796,0.5036424999273491,0.4710537584032009,0.4651915539351621,0.45833846021975727,0.43589030690836866,0.42991673356030796,0.4295405386188714,0.4289831282553137,0.4238187415452873,0.406604851538429,0.3802697362432445,0.375302265333534,0.37345518222891194,0.35747424999400135,0.3539246330472133,0.3501756538013308,0.34880630621393244,0.34499239310404806,0.3322383615234252,0.32824709888438774,0.3281468886300461,0.3269447995415657,0.3260590674664536,0.31608583991674355],"twin_dists":[0.11324907947712481,0.15211275512317496,0.1593579598741847,0.1606779962253038,0.16222850604584346,0.16736832581618075,0.16875326674442997,0.16884074530680618,0.1689704203829102,0.17017517174671049,0.17423653041446127,0.18060255292318983,0.1818264656591068,0.18228357615001142,0.18628655615744544,0.18718795838403382,0.18814509403283586,0.18849603028632825,0.18947729959314266,0.19280151850621266,0.19385598690859907,0.19388255230417764,0.19420157153267648,0.1944370485973115,0.19711348832866207],"n_dims_used":43,"mean_confidence":0.9114228182060774},"coverage":{"mean_confidence":0.9114228182060774,"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}}