{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002666","489:4890002745","489:4890002743","489:4890001833","489:4890002840","489:4890001839","489:4890002090","489:4890003182","489:4890002007","489:4890002742","489:4890002506","489:4890002101","489:4890002265","489:4890002841","489:4890002346","489:4890003181","489:4890002835","489:4890001755","489:4890003464","489:4890003512","489:4890003253","489:4890002172","489:4890002578","489:4890002997","489:4890002180"],"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":[0.9740441467013717,0.8982843090819819,0.8667896683858346,0.8656744515840867,0.8470141288931542,0.8445936636981847,0.8437981521744613,0.8390804154946387,0.8387438888304535,0.8282635810852531,0.8111800964878437,0.8066936009776496,0.8051369231730842,0.8021916454892576,0.8016049286516947,0.8015897254366131,0.798376098867781,0.7923418175929675,0.7801506141740764,0.779346076386849,0.7739327142390723,0.7720873254181307,0.7666400364581889,0.7662683882207555,0.7662307129315865],"twin_dists":[0.02978554709756528,0.06015548991986432,0.06944556032549191,0.06975755977574155,0.07484149674625418,0.07548370421476175,0.0756939819343802,0.07693322863641056,0.0770211286017848,0.07972724732025903,0.08402090054614249,0.08512702689824611,0.08550889792173832,0.08622878462895442,0.08637178749522528,0.0863754912792345,0.08715642398332674,0.08861255320905126,0.0915165130170946,0.09170648507445765,0.09297967373760052,0.093411744365178,0.0946816013248832,0.09476794489248286,0.09477669578883861],"n_dims_used":45,"mean_confidence":0.9149737887912326},"coverage":{"mean_confidence":0.9149737887912326,"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}}