{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007426","479:4790001193","479:4790001054","470:4700001918","479:4790002269","479:4790001808","479:4790002896","479:4790002470","470:4700000311","479:4790002726","489:4890003497","472:4720000437","489:4890003733","470:4700001608","479:4790002719","479:4790002887","479:4790000981","496:4960007089","479:4790001627","489:4890004216","472:4720000864","496:4960005173","470:4700001454","479:4790000960","472:4720000927"],"twin_admin_codes":[470,479,479,470,479,479,479,479,470,479,489,472,489,470,479,479,479,496,479,489,472,496,470,479,472],"twin_sims":[0.6169224099242794,0.5688795908930736,0.5633053584759237,0.5261235938382689,0.47768710982845,0.4728515381563147,0.46585398610588846,0.46537523992356894,0.44336281637880753,0.43789579996942357,0.4373519118510037,0.43055035299773026,0.426723977210115,0.4265328906381086,0.42609257750975227,0.42164896690647796,0.42061302207112056,0.4128783551192273,0.4121131825650175,0.4043352728286599,0.4015403822357754,0.39997956083638375,0.39176283323345784,0.3887335962073867,0.38705657369351787],"twin_dists":[0.12764911605997342,0.13794681900747796,0.13914563956587261,0.14719073063246943,0.15787090339729398,0.15895425595565793,0.16052854693229102,0.16063654801495747,0.16564642862034584,0.16690506809782504,0.16703062005633476,0.16860599841895096,0.16949669490182842,0.16954126152678606,0.16964398604210992,0.17068315843133122,0.17092608092033074,0.17274793654457105,0.17292896520490922,0.17477756161909894,0.1754456920029388,0.17581972654762423,0.17779989397318804,0.17853477008086321,0.17894276450390995],"n_dims_used":45,"mean_confidence":0.907970682779948},"coverage":{"mean_confidence":0.907970682779948,"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}}