{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006902","496:4960012610","496:4960012431","470:4700002512","470:4700005245","496:4960012523","470:4700000626","493:4930001332","470:4700000519","493:4930002259","470:4700005266","470:4700003700","470:4700000870","496:4960012472","470:4700006396","488:4880001560","470:4700002864","496:4960012498","488:4880006410","496:4960012524","489:4890003496","470:4700004916","470:4700002525","496:4960012469","470:4700001679"],"twin_admin_codes":[470,496,496,470,470,496,470,493,470,493,470,470,470,496,470,488,470,496,488,496,489,470,470,496,470],"twin_sims":[0.44294002788753173,0.36989259188464696,0.36055966688771485,0.3192117534055713,0.3174158224523782,0.30141066264722005,0.30010707613525806,0.2991851023352083,0.2990350453553749,0.2901826181983142,0.2879141908493391,0.2813451793315957,0.28133865499782085,0.2803719333990441,0.2659906533469029,0.25843794101503276,0.25091718630260884,0.24932665545491914,0.24383448133323185,0.2405326059469498,0.23569479979953703,0.23428431246555487,0.23164559451182562,0.2308754254867641,0.2284320256766203],"twin_dists":[0.1657435487740289,0.18316839535584137,0.18550676615024927,0.19626958000705602,0.1967538578225982,0.20114045684802684,0.20150360052675875,0.2017609942204727,0.20180293056013712,0.20429920136857652,0.2049461212386545,0.20683693313719217,0.20683882425831468,0.20711932917804904,0.2113640234701046,0.2136504150297989,0.21596938805919874,0.21646546472936903,0.21819421291760596,0.21924564714525774,0.22080324653285144,0.22126129764064043,0.22212309331724966,0.22237584376376096,0.22318140639246997],"n_dims_used":45,"mean_confidence":0.9177459716796875},"coverage":{"mean_confidence":0.9177459716796875,"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}}