{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003426","489:4890003371","489:4890001896","489:4890001734","489:4890003372","489:4890001895","489:4890002322","489:4890002239","489:4890003053","489:4890002487","489:4890003499","489:4890003429","489:4890003435","489:4890002977","489:4890003367","489:4890001992","489:4890001812","489:4890003489","489:4890003300","489:4890002308","489:4890002991","489:4890002893","489:4890002401","489:4890002408","489:4890003301"],"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":[0.9700173482550551,0.9418944536599192,0.9399793721166045,0.9348256214571051,0.9218800027522479,0.9186850776640346,0.912624047326975,0.9102178649396154,0.9084870923090856,0.9029567126790705,0.902307961167826,0.9003610469104064,0.8915581503078226,0.8894571538230619,0.8889978281643761,0.8881895246646183,0.8859820865421215,0.8725003380741029,0.86991442008441,0.8697186284328786,0.867584831959882,0.8626210352144513,0.8625236987093938,0.8576031470762487,0.8563543300113127],"twin_dists":[0.03204576211540246,0.0449380949011515,0.04569565078149034,0.04768189937946518,0.05238313616511109,0.05348933846466551,0.05553748353537286,0.056333587301612774,0.05690061978606394,0.05868276748298986,0.05888899289511441,0.05950446867465717,0.06222726127653625,0.06286352948145875,0.06300197496823871,0.0632450429920865,0.06390525502897001,0.06783185139991121,0.06856596587674317,0.06862131749844821,0.06922248840462367,0.0706067781603947,0.07063373063356439,0.07198698543003508,0.07232762589594569],"n_dims_used":45,"mean_confidence":0.9140757242838542},"coverage":{"mean_confidence":0.9140757242838542,"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}}