{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003250","489:4890002423","489:4890001750","489:4890003404","489:4890003385","489:4890001673","489:4890003579","489:4890002080","489:4890003093","489:4890002942","489:4890001759","489:4890002164","489:4890003465","489:4890001682","489:4890003336","489:4890002658","489:4890002670","489:4890002424","489:4890003080","489:4890003161","489:4890002187","489:4890002485","489:4890002167","489:4890002181","489:4890003530"],"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":[0.7366142842588508,0.6588500389030783,0.5463027329364283,0.46896354432789433,0.45470472540572676,0.4476812275932486,0.42719008586462826,0.4195748269287786,0.4099041247371557,0.39169539372483014,0.37723441805501606,0.3662885826569417,0.3600116557226941,0.3328196881701788,0.29428861342467133,0.28618011011274425,0.28131439201746816,0.27179938801064485,0.25002418288972,0.2453018144655824,0.24202298789623455,0.24078268175355838,0.2292852525852363,0.22741521134351042,0.22108455701747726],"twin_dists":[0.10155003727961992,0.1186429322203149,0.14281257531312255,0.1598279833638713,0.16305399484813077,0.16465645518301897,0.16938802012761384,0.17116978493010349,0.1734524213541059,0.1778162254251625,0.1813494799824735,0.1840678242429864,0.1856450172670796,0.19264851535266633,0.20313584775569052,0.20544271304146305,0.20684585727610083,0.20963295447441732,0.2162476619555479,0.21772991481082207,0.21876990704554822,0.21916568803175906,0.2228994630625082,0.22351831728538132,0.22563875083813323],"n_dims_used":45,"mean_confidence":0.9137891981336805},"coverage":{"mean_confidence":0.9137891981336805,"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}}