{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004518","479:4790001576","479:4790001577","479:4790001500","489:4890004471","479:4790001498","489:4890004375","472:4720005820","489:4890003929","489:4890003755","468:4680000437","472:4720004649","472:4720003810","489:4890001211","472:4720006568","470:4700007055","468:4680001542","468:4680000293","472:4720005823","472:4720006426","498:4980003939","489:4890003818","472:4720007003","479:4790001896","472:4720006815"],"twin_admin_codes":[489,479,479,479,489,479,489,472,489,489,468,472,472,489,472,470,468,468,472,472,498,489,472,479,472],"twin_sims":[0.7688316658073877,0.7539474670946066,0.749077751585119,0.6302192044472138,0.6027594553676743,0.5911581060630963,0.4802938959544325,0.4771806052242786,0.4564581036010652,0.45371255585290765,0.4317930718905086,0.42039138513708196,0.3972648302042946,0.38119154249990705,0.36895068135925385,0.35535158668767874,0.35319140586259545,0.35218245071105553,0.35152250460462764,0.3514657569544609,0.3372650467161777,0.33202526859886344,0.3319842061603774,0.3271880151631819,0.3228409304127805],"twin_dists":[0.09417167345471332,0.09761043427529018,0.09872383223659492,0.12479952665711658,0.13068201372260138,0.13316686421963755,0.15728836148202013,0.1579842112471213,0.162655376235931,0.16327980647749474,0.16831741628857497,0.1709780861671402,0.17647186881744908,0.18037628761170302,0.18340303782908013,0.1868250340863818,0.1873747387344086,0.18763208703806458,0.1878006233801667,0.18781512323664346,0.19148328748913238,0.19285764043702167,0.19286845724500887,0.194136972987866,0.1952956096975337],"n_dims_used":45,"mean_confidence":0.9204120212131076},"coverage":{"mean_confidence":0.9204120212131076,"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}}