{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001761","497:4970001927","497:4970000907","497:4970001443","497:4970001261","497:4970001672","497:4970000761","497:4970001929","497:4970001677","497:4970001364","497:4970001599","497:4970001442","497:4970000690","497:4970000835","497:4970001675","497:4970001923","497:4970001521","497:4970000496","497:4970000918","497:4970001341","491:4910005753","497:4970001925","491:4910005310","491:4910005655","497:4970000920"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,491,491,497],"twin_sims":[0.6198366513656721,0.5608303503937053,0.47327818216273515,0.29298829458336967,0.2734842896042455,0.25920228748953666,0.24102077405253136,0.19350908501742428,0.1905593516004177,0.15653463170671683,0.1392924158073482,0.11925308771332017,0.11245072535754574,0.1107724432649428,0.10312456314223821,0.09552798776395757,0.08438769682349925,0.07766831522390971,0.0629196923292424,0.059011718532939,0.05818559507088014,0.053298094114541734,0.05232147179561124,0.050254222618569586,0.049647337072820694],"twin_dists":[0.12702485772269242,0.1396784050005299,0.15885852523723515,0.20350321990003425,0.20913511704326537,0.2134171370906131,0.2190896105758169,0.23538695263205675,0.2364851138554232,0.25012072985891726,0.2578706820177777,0.2678380525121208,0.2715116253905275,0.2724441878663365,0.2768379219321006,0.28146147724563314,0.2887968053699507,0.2936029817064672,0.3054617068754383,0.308982254484016,0.3097509224326043,0.31449233574769586,0.31548266364557254,0.31763065931194295,0.3182752065033303],"n_dims_used":45,"mean_confidence":0.8912804497612847},"coverage":{"mean_confidence":0.8912804497612847,"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}}