{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002753","497:4970003331","497:4970001868","497:4970002133","497:4970001967","497:4970002500","497:4970001874","497:4970002066","497:4970002061","497:4970002210","497:4970002049","497:4970001978","497:4970002356","497:4970002692","497:4970002429","497:4970002358","497:4970002565","497:4970002750","497:4970002501","497:4970002050","497:4970002285","497:4970001980","497:4970002362","497:4970002130","497:4970001543"],"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":[0.5324650383359091,0.47810246251301186,0.46523912550095586,0.46031035102375567,0.4231403546904857,0.37029408861678653,0.31901473049158446,0.31235094337771335,0.28330044159162227,0.2826183539410768,0.2653736258448938,0.25881804577714657,0.24507429630125077,0.23036521721100128,0.2139359933647095,0.21246270331050787,0.21235705671168262,0.2100401846384759,0.20637503632791168,0.20416707394439138,0.19935871503092906,0.1876560534059474,0.1847898057924176,0.17711761366112885,0.1723768312694449],"twin_dists":[0.14581128930195444,0.15777801571253103,0.16066726129539385,0.16178153104796378,0.1703338780241237,0.18306846753425812,0.19632263276098572,0.19812802377132252,0.20627137853624036,0.20646840185647317,0.21154927794189676,0.21353435309997099,0.21780178928995467,0.2225435875406973,0.22808255623808293,0.2285930306820298,0.22862972769064763,0.2294376389625937,0.2307281731282034,0.23151318645358018,0.23324311646733442,0.23757764243591534,0.23866791698464176,0.2416462233271361,0.24353265976274444],"n_dims_used":45,"mean_confidence":0.9026443481445312},"coverage":{"mean_confidence":0.9026443481445312,"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}}