{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002064","481:4810001327","481:4810001330","481:4810004352","479:4790002537","480:4800004099","479:4790002795","480:4800004098","479:4790002951","468:4680002700","481:4810004036","481:4810002929","468:4680003591","479:4790003198","481:4810001382","481:4810003018","481:4810004559","480:4800005290","480:4800005686","479:4790003379","479:4790002084","481:4810004556","479:4790003530","480:4800003860","470:4700007160"],"twin_admin_codes":[481,481,481,481,479,480,479,480,479,468,481,481,468,479,481,481,481,480,480,479,479,481,479,480,470],"twin_sims":[0.31140933928787706,0.2399999697853355,0.2392767370712802,0.22807891513999526,0.21869632486149887,0.21204314820680198,0.20268259436622174,0.19835812338046666,0.19115939551680378,0.18484466558545895,0.17944016970561247,0.17447586109731184,0.17026076353164216,0.16966412428029862,0.16719567798999813,0.16251815584887208,0.16134993560787733,0.15226855557971114,0.15194400566945132,0.15152587893821887,0.15084128393017224,0.15083512088280482,0.14860808868935144,0.14384369045770945,0.1402720412529215],"twin_dists":[0.19838488662267015,0.2194161320297222,0.2196480165599987,0.22329829321137226,0.22644920640578117,0.22873883879380408,0.23204424979017135,0.23360670844786102,0.23626076707827576,0.23864693800144512,0.24073513687309356,0.24269291224352643,0.24438666343904797,0.24462883010832617,0.2456372886961578,0.24757808029256256,0.24806909386551718,0.2519772244541927,0.2521200144827568,0.25230430554569083,0.25260685234346286,0.2526095805948034,0.2536008612199203,0.2557589792612479,0.2574118622379556],"n_dims_used":43,"mean_confidence":0.9206754994946856},"coverage":{"mean_confidence":0.9206754994946856,"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}}