{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000939","485:4850006718","485:4850008472","485:4850008002","485:4850007296","485:4850008251","485:4850008008","500:5000000809","485:4850008711","489:4890001668","485:4850008295","500:5000002047","485:4850007774","489:4890002923","485:4850007379","479:4790000102","470:4700007377","479:4790000021","485:4850008704","489:4890001754","489:4890002925","489:4890003078","485:4850008026","485:4850006628","489:4890000147"],"twin_admin_codes":[500,485,485,485,485,485,485,500,485,489,485,500,485,489,485,479,470,479,485,489,489,489,485,485,489],"twin_sims":[0.47048512997724234,0.4233256907507607,0.36558900167462605,0.3481771391546068,0.31357128740801504,0.30353972940854285,0.3006450630609806,0.2986609741585667,0.25710530704886553,0.24920911790537625,0.23797386235687001,0.2293418490987036,0.22270546323049917,0.2119188942248881,0.20674029146874665,0.20178565660515677,0.19045168270413806,0.18572363558687993,0.1840345922718773,0.18252633706280721,0.17925249750405156,0.17901687851558734,0.17811492180817098,0.17762359981716985,0.1755585530330787],"twin_dists":[0.15948575673252718,0.17029050873157464,0.18424292699366754,0.18865751563294247,0.19779577871582787,0.20054931974982784,0.20135362063269888,0.20190752573441287,0.21405817674879443,0.2165022041690942,0.22006690052565447,0.22288078564501113,0.22509202101929315,0.22878205832984833,0.23059886556860798,0.23236641903455105,0.2365254217012624,0.2383114060877783,0.23895716559355637,0.23953734436792523,0.24080844456990147,0.24090055813326852,0.24125396869784801,0.24144701659781997,0.2422625825230223],"n_dims_used":45,"mean_confidence":0.9192528618706597},"coverage":{"mean_confidence":0.9192528618706597,"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}}