{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001981","497:4970002708","497:4970003328","497:4970002069","497:4970002880","497:4970002578","497:4970002219","497:4970003065","497:4970003294","497:4970002298","497:4970003152","497:4970003166","497:4970002149","497:4970002063","497:4970002301","497:4970002768","497:4970002296","497:4970002767","497:4970003254","497:4970002982","497:4970002297","497:4970002369","497:4970002981","497:4970002145","497:4970002070"],"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":[0.23926709285317874,0.2124907891875661,0.20115992079007144,0.18293855203572595,0.16871616495517286,0.15444712118902928,0.1360870002075375,0.1357468930889345,0.13461295725623817,0.13385052077182408,0.10988866870659092,0.10563527070784437,0.1014317659711123,0.09408674698644424,0.09365191983936189,0.09074088510321053,0.08758408015426733,0.08205856612177931,0.07645526223403684,0.06919570847748215,0.06875859701263942,0.057844524961578596,0.0575142054474619,0.04980960947281137,0.048902827714261334],"twin_dists":[0.2196511117879907,0.2285832769559229,0.23259175927918171,0.23937844329976962,0.24501485322186423,0.25102447171238756,0.25938903069751573,0.2595516987506726,0.26009626069209774,0.26046435237437643,0.2729396647792649,0.2753683987569559,0.2778445410300478,0.282371035230141,0.28264760748037726,0.28452576214579584,0.28661719454398965,0.29042688764750235,0.29450594391110996,0.3001655618473233,0.30052145352401516,0.310070896655521,0.31038227157432335,0.31810222373698993,0.3190749498865665],"n_dims_used":45,"mean_confidence":0.9005178663465712},"coverage":{"mean_confidence":0.9005178663465712,"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}}