{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001734","489:4890003426","489:4890002977","489:4890002896","489:4890002387","489:4890003371","489:4890003489","489:4890002059","489:4890002557","489:4890002322","489:4890002072","489:4890002976","489:4890002401","489:4890002400","489:4890003499","489:4890001896","489:4890002556","489:4890003487","489:4890002816","489:4890003360","489:4890003435","489:4890003372","489:4890003056","489:4890003552","489:4890001895"],"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":[0.9479586867606745,0.9369489307319757,0.9368547295243027,0.9239795326971065,0.9173445860392762,0.914101473620252,0.9085771681596065,0.9084870923090856,0.8990821842907503,0.8981791731695,0.8962290004710384,0.8878094657694994,0.884120427778601,0.8833162785197984,0.8793174989750643,0.8775522596777745,0.8744329878496157,0.8725035055592509,0.8713875528332121,0.8698155882385499,0.8676363294119006,0.8658646236868099,0.8640614095681569,0.858972891648556,0.8588198205895907],"twin_dists":[0.04246095642214005,0.04687245679949898,0.04690862482782508,0.0516454380933333,0.053947836618670364,0.05504401686213768,0.056871222246775426,0.05690061978606394,0.059906029178966584,0.060188300710226274,0.06079438977663245,0.0633590858278837,0.06445805574110035,0.06469573612924348,0.06586806916425147,0.06638067117492016,0.0672794011537946,0.0678309486548808,0.06814846130807119,0.06859391033223386,0.06920802379343623,0.06970442652946245,0.07020708632823855,0.07161207050192027,0.07165403543731803],"n_dims_used":45,"mean_confidence":0.9143373277452257},"coverage":{"mean_confidence":0.9143373277452257,"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}}