{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001195","471:4710000962","471:4710000820","471:4710001240","471:4710001295","471:4710001789","471:4710001199","471:4710001389","471:4710001284","471:4710001379","471:4710001669","471:4710001441","471:4710001096","471:4710001198","471:4710000894","471:4710000963","471:4710001065","471:4710001332","471:4710001239","471:4710000926","471:4710000731","471:4710001570","476:4760001187","471:4710001438","471:4710000890"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471],"twin_sims":[0.30625133223250295,0.1635657097170084,0.1622956079090286,0.1308953653205252,0.11977238805524183,0.11774856888717458,0.11566993361570334,0.11097532085372512,0.09685034922913259,0.09123835422350021,0.08320459972603883,0.08148923267092002,0.07797258055565222,0.07073160733372566,0.05757536213713388,0.036576367810124494,0.03387869620223999,0.03304748356164514,0.025601116856938708,0.0245852045583912,0.024020974414563877,0.019043049870883295,0.018390659727077208,0.018124618763163788,0.0174535323648545],"twin_dists":[0.19979991478314363,0.24713995483514023,0.24767142138055445,0.2619061297439283,0.26756427199987237,0.2686364344244111,0.2697524393252436,0.27233087860524036,0.28063639621916,0.28420146059084417,0.28962026087324994,0.2908309632266695,0.2933782766985667,0.2989293593921879,0.31032451130035577,0.33407560296050276,0.3379217805996789,0.33915945196366937,0.35162755576193844,0.35356455933171915,0.35467045612808484,0.36554780047259383,0.36715278055524425,0.36782161257336576,0.36954772541505876],"n_dims_used":45,"mean_confidence":0.9168133205837674},"coverage":{"mean_confidence":0.9168133205837674,"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}}