{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007484","500:5000000449","485:4850007280","485:4850007211","500:5000000017","485:4850007281","485:4850006850","500:5000000333","485:4850007418","485:4850007346","485:4850007417","485:4850006686","485:4850007071","485:4850006610","485:4850008428","485:4850007212","485:4850006173","485:4850007350","485:4850007538","485:4850006267","500:5000000046","500:5000000208","485:4850006089","485:4850007145","485:4850007471"],"twin_admin_codes":[485,500,485,485,500,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485],"twin_sims":[0.686495792925586,0.5683840886518969,0.5358881582888674,0.5088473709422409,0.471806512204588,0.4555524238410392,0.43109254260267055,0.4304325284246076,0.4192885394239143,0.3627868666752343,0.35330917407134516,0.3502760154926774,0.33999625749993334,0.3398019405880109,0.33825094979576026,0.3305445213574173,0.3055343313429122,0.3051094718430282,0.30047151100210484,0.30025349329882395,0.2960562645083313,0.28883393179866385,0.27197289708236716,0.26988663372675403,0.267307641321286],"twin_dists":[0.11264771029661387,0.13805332716029356,0.14506809307781418,0.15096837079524253,0.15918886123153106,0.1628612066365568,0.16848005054594706,0.16863337698942055,0.17123703247940464,0.18494599069466075,0.18734472521097795,0.18811940165836202,0.19077149062380014,0.19082203086305782,0.19122598879123748,0.19324816771461528,0.19999769738481143,0.20011502028153091,0.2014019862982177,0.2014627668280153,0.2026379780557867,0.2046834599482066,0.20958160021585462,0.21020042600368502,0.21096950747343068],"n_dims_used":45,"mean_confidence":0.9204003228081598},"coverage":{"mean_confidence":0.9204003228081598,"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}}