{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003199","488:4880003147","488:4880003253","488:4880003006","488:4880003090","488:4880003146","488:4880003771","488:4880003104","481:4810001856","488:4880003979","488:4880002831","488:4880003051","481:4810001768","488:4880002899","488:4880003139","488:4880002972","481:4810002115","488:4880002958","488:4880003013","488:4880003407","481:4810001771","488:4880003140","488:4880002964","488:4880002932","481:4810001053"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,481,488,488,488,481,488,488,488,481],"twin_sims":[0.9244195951820918,0.9151994097132888,0.9030470130447729,0.8991149860339178,0.8853867836737565,0.8678729695502826,0.8522325776348534,0.8475294985225961,0.8474227990221824,0.8346084485928804,0.8331594712599483,0.8300255547587366,0.8296039170958457,0.823901349443275,0.8210854207999089,0.8150214861362737,0.8094625860634772,0.8003036092229604,0.7882080846510511,0.7864262856500849,0.7824391656521176,0.7793984470364448,0.7768478715689608,0.7757012183965865,0.7709277989562535],"twin_dists":[0.05148969110168211,0.054674939007304274,0.05865401705140707,0.05989575602001231,0.0640824161949327,0.0691415284254028,0.07344418010867342,0.07470428237345615,0.07473270436385,0.07809606552755462,0.07847046466698777,0.07927638914422132,0.07938442459155202,0.08083671825990812,0.08154796824861765,0.08306705660714529,0.08444533154207443,0.08668849369990834,0.08960269642015194,0.09002771409481965,0.09097503485570199,0.09169412503298731,0.0922951264016381,0.0925646842583561,0.0936827368638824],"n_dims_used":45,"mean_confidence":0.9215866088867187},"coverage":{"mean_confidence":0.9215866088867187,"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}}