{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001712","489:4890002138","489:4890001631","489:4890002386","489:4890001630","481:4810004187","481:4810005304","489:4890002048","489:4890002466","489:4890001398","481:4810005644","481:4810005056","489:4890001397","481:4810005211","477:4770003988","481:4810005534","481:4810004466","481:4810004967","481:4810004874","489:4890002139","481:4810005035","481:4810005645","481:4810004286","481:4810004468","477:4770003990"],"twin_admin_codes":[489,489,489,489,489,481,481,489,489,489,481,481,489,481,477,481,481,481,481,489,481,481,481,481,477],"twin_sims":[0.12459446590339758,0.12308585557790305,0.11743722524637068,0.10724666343270345,0.09401826099937284,0.08361496040378716,0.07622900807750894,0.07276844841165603,0.07190198013282202,0.0699881261951084,0.06628417051342453,0.06380216562380295,0.0567085576800618,0.05579724848713798,0.05324009323047952,0.05237101096566909,0.05059050010996611,0.04930271378740556,0.04892589235404489,0.04584613510567912,0.0417145674310754,0.04054404541147444,0.03877295221712425,0.03791702241073119,0.03496911777924028],"twin_dists":[0.26506432094546645,0.265838397081472,0.26880262547165873,0.2744395016862415,0.28241452884221374,0.28933359012550247,0.29467563580995965,0.2973231145981975,0.2980018986755088,0.2995250155417468,0.3025715543908656,0.30469164478710664,0.3111479478352771,0.31202494752924886,0.31455072819242413,0.31543206134292634,0.31727630001727875,0.3186441446758185,0.3190500221838896,0.32246893047405717,0.32737156105711396,0.32883473114824124,0.33111792216471364,0.332253112718828,0.3363368078655043],"n_dims_used":45,"mean_confidence":0.9171627468532986},"coverage":{"mean_confidence":0.9171627468532986,"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}}