{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002809","489:4890002988","489:4890001975","489:4890002720","489:4890002553","489:4890002471","489:4890002633","489:4890002810","489:4890001894","489:4890002549","489:4890002262","489:4890001976","489:4890002473","489:4890003554","489:4890001993","489:4890002061","489:4890002260","489:4890002831","489:4890003151","489:4890001906","489:4890002317","489:4890003446","489:4890003450","489:4890001808","489:4890002987"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8555719986190958,0.8319509797353655,0.8231165562442584,0.803300355592955,0.7958679865716918,0.7938878275307691,0.7459127944691079,0.7445341621190468,0.7435040873508261,0.7388523445091567,0.7252514081886996,0.7206015144569125,0.7172535513442337,0.7032156584646412,0.6887491887250826,0.6740044191373188,0.6734365380324338,0.6733286962126204,0.66973920521098,0.6641405408394145,0.6610793179964499,0.6404082475504822,0.6347808771055207,0.6343745258448388,0.6291331295950832],"twin_dists":[0.07254045973496709,0.0787818593906135,0.0810353244495646,0.0859581911580418,0.0877632463147118,0.08824072620892515,0.09944461304377196,0.09975790188827412,0.09999171908185656,0.10104488555297021,0.10410020068711102,0.10513722448849208,0.10588170375622039,0.10898499693744358,0.11215594019120294,0.11536460726488725,0.11548778182227692,0.11551116981697129,0.11628908046508281,0.117500384189353,0.118161725580736,0.12261271706483247,0.12382092424870142,0.12390812446696488,0.1250324281709933],"n_dims_used":45,"mean_confidence":0.9144048902723524},"coverage":{"mean_confidence":0.9144048902723524,"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}}