{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000138","497:4970000285","497:4970000515","497:4970002046","497:4970000229","497:4970000171","497:4970000136","497:4970001544","497:4970000722","497:4970001471","497:4970000137","497:4970001876","497:4970002495","497:4970001968","497:4970001625","497:4970001797","497:4970002496","497:4970002048","497:4970002140","497:4970000719","497:4970001697","497:4970001541","497:4970001622","497:4970001384","497:4970002131"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.22309809349231766,0.20749492125165817,0.19596851051903486,0.18428194362848277,0.1831196891858953,0.16592901224596518,0.160338225556447,0.1561882596393823,0.14374866907389638,0.10135361318265688,0.09946817705864837,0.09713948267124804,0.09541840391291388,0.09088103846343897,0.08777937791215844,0.08502404436761679,0.07705500248594428,0.07177706472569771,0.06396302177976837,0.06158008968586813,0.06060045167624922,0.055498350526949417,0.05302672920428618,0.05102282170260874,0.050350098580181496],"twin_dists":[0.22495998715549204,0.23033220481170555,0.23448019845725063,0.23886233751390387,0.23930869826432594,0.24615893938610772,0.24849641419275886,0.250270071779557,0.255802555909634,0.2778913303910022,0.27902877050582586,0.28045717390817565,0.2815302538638721,0.28443425368164554,0.28648608535659675,0.2883577002489873,0.2940580842419322,0.29810030197107784,0.30455221938722893,0.30664775621419604,0.30752857687987806,0.3123151709423474,0.3147659877794892,0.3168236016830438,0.3175294273360945],"n_dims_used":45,"mean_confidence":0.9116194831000434},"coverage":{"mean_confidence":0.9116194831000434,"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}}