{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004168","480:4800004335","496:4960005362","480:4800004595","470:4700005408","480:4800004249","498:4980002706","473:4730004416","489:4890002761","470:4700007547","481:4810003366","481:4810003235","468:4680002687","472:4720006368","480:4800004336","474:4740001079","472:4720000816","496:4960005211","468:4680005509","487:4870010973","468:4680008709","485:4850004997","480:4800004020","500:5000002937","468:4680002336"],"twin_admin_codes":[480,480,496,480,470,480,498,473,489,470,481,481,468,472,480,474,472,496,468,487,468,485,480,500,468],"twin_sims":[0.4348350983948733,0.12473028439370498,0.08694304960174536,0.07225429891337937,0.056322668604349514,0.029802458605430595,0.02300637514778187,0.018721089399937357,0.018028674460029894,0.0167479396952894,0.01661078653739643,0.015495877109496532,0.015001773648887431,0.01435876333020104,0.013254757270120491,0.00910992562506711,0.008714374714081579,0.007177340040152749,0.006827897454681797,0.006786322498056331,0.00602644405413191,0.006003636948742183,0.005620191125460253,0.005578851005472247,0.004936950612221112],"twin_dists":[0.1676124130863434,0.26499498207361705,0.2870491769183488,0.29772510032652116,0.3115178768415046,0.3442612011360827,0.35671696174965367,0.3663337603278155,0.3680649277355511,0.37142650342001404,0.3717997410698431,0.3749385028322712,0.3763935105641027,0.3783515921183516,0.38190161098780717,0.3981194629314088,0.39999576730276826,0.4080964090401022,0.4101541791591138,0.4104052741346214,0.4152572237979146,0.415411210108778,0.4180824802430023,0.418380231720303,0.4232795610813089],"n_dims_used":43,"mean_confidence":0.8999344581781432},"coverage":{"mean_confidence":0.8999344581781432,"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}}