{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004762","479:4790001444","472:4720005891","489:4890004604","469:4690000898","489:4890004816","489:4890004506","479:4790001000","479:4790001294","489:4890004636","484:4840007337","489:4890004455","489:4890004771","496:4960005740","489:4890004388","489:4890003697","478:4780002685","477:4770000489","472:4720005495","472:4720005978","489:4890004196","468:4680004788","469:4690001199","472:4720005376","489:4890004718"],"twin_admin_codes":[489,479,472,489,469,489,489,479,479,489,484,489,489,496,489,489,478,477,472,472,489,468,469,472,489],"twin_sims":[0.6191114946576689,0.43159828555389623,0.3757899240743674,0.3679478185466168,0.3677785437703552,0.3469537766602003,0.34129826504656763,0.33406510541007234,0.3238250743430723,0.32053966773729964,0.3148492080899575,0.3111972341021504,0.3084051239676859,0.27982723748355426,0.2749242239190631,0.273927660442851,0.2705722330357392,0.262712575560908,0.26232764924641816,0.256086021748351,0.25557326688940196,0.24993846892164107,0.24975121511707457,0.24618820015695236,0.2449214365426085],"twin_dists":[0.12718020451028964,0.16836262697588486,0.18170596557477886,0.18365319283968762,0.1836954504741072,0.18897195058464922,0.1904332478508317,0.19232121561029517,0.19503254854160862,0.1959124886217213,0.19744864556665967,0.1984428085908663,0.19920739908231364,0.20727763719543157,0.20871115141708946,0.2090044279370946,0.20999673937355193,0.2123513171410451,0.21246775354420183,0.21437096159609487,0.21452860693751655,0.216274405160707,0.21633284973131867,0.21745030845346983,0.2178501028415918],"n_dims_used":45,"mean_confidence":0.9197163899739583},"coverage":{"mean_confidence":0.9197163899739583,"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}}