{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003240","489:4890005440","489:4890005027","479:4790003589","489:4890005112","489:4890004661","489:4890005030","479:4790003411","479:4790003410","479:4790004181","479:4790004184","489:4890005019","479:4790002817","479:4790002236","489:4890005113","489:4890005060","489:4890003812","489:4890005270","489:4890003613","489:4890004195","479:4790003332","479:4790002317","489:4890004570","489:4890004730","489:4890004523"],"twin_admin_codes":[479,489,489,479,489,489,489,479,479,479,479,489,479,479,489,489,489,489,489,489,479,479,489,489,489],"twin_sims":[0.9180635052153444,0.888036162614367,0.8651805196301594,0.8588005567434934,0.834594001881351,0.8293203686025252,0.8253793301255216,0.8225312478497439,0.8196643901607729,0.7987487326676906,0.7968019684996847,0.796194025340801,0.7931744860676389,0.7877564936121407,0.7797091500638809,0.7775359041503307,0.7715604449873581,0.77083681880808,0.7645979039272407,0.762849596339858,0.7627742258034736,0.7488922547865821,0.7384171461210619,0.7366333392076675,0.7301271639512131],"twin_dists":[0.05370234290630921,0.06329108061784922,0.06989542791279318,0.0716593154728979,0.07809980403393076,0.07945702592919009,0.08046187352918424,0.08118325401069504,0.0819054672377732,0.08706607009475031,0.08753754372323969,0.08768449293905839,0.08841239442268894,0.08971051516454663,0.09162077854698346,0.0921331950845848,0.09353492822816448,0.09370398385508437,0.09515558991101454,0.09556051255199653,0.09557795123716994,0.09876613764998718,0.10114319148019946,0.10154574054208172,0.10300882001202562],"n_dims_used":45,"mean_confidence":0.9205612182617188},"coverage":{"mean_confidence":0.9205612182617188,"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}}