{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001157","497:4970001158","497:4970001242","497:4970001562","497:4970001241","497:4970001155","497:4970001401","497:4970000416","497:4970001234","497:4970000980","497:4970000983","497:4970000982","497:4970000984","497:4970000158","497:4970001058","497:4970000360","497:4970001487","497:4970000420","497:4970001644","497:4970001316","497:4970000344","497:4970000404","497:4970000981","497:4970000154","497:4970001567"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.47358935707296684,0.33954297412314627,0.21574095573092963,0.20685207495186006,0.15896686559114143,0.153550707744998,0.1444139910331809,0.1274906594715817,0.12265790247140981,0.11309576074525439,0.10458014090111083,0.10034324490570394,0.09744490894150805,0.09380176920516842,0.09306268135331397,0.0805888960810294,0.06907134521297485,0.06855991944776108,0.06320861841687238,0.06198415923749923,0.05755907529812123,0.055796090113786743,0.054764344747618994,0.052688650601474145,0.052128894826986655],"twin_dists":[0.15878872161678498,0.19088941004393717,0.22746038918655923,0.23055932318064684,0.24907878185932464,0.2514152996551638,0.25549788819240943,0.26359800080929086,0.26605929605796497,0.2711560576234781,0.275982619514059,0.27849878311062587,0.28026830688459226,0.2825521814841292,0.28302401436394103,0.2914746012566104,0.3002666306769389,0.3006838232016609,0.3052086163976266,0.30628779333820066,0.3103398886826334,0.31202606980059633,0.31303339973694827,0.31510854618192197,0.31567975220870864],"n_dims_used":45,"mean_confidence":0.9020670572916667},"coverage":{"mean_confidence":0.9020670572916667,"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}}