{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003373","497:4970003178","497:4970002794","487:4870008279","497:4970003270","497:4970002846","497:4970003267","497:4970002175","497:4970002850","497:4970003272","497:4970003229","497:4970002311","487:4870009142","487:4870011137","497:4970002936","497:4970003181","497:4970003188","497:4970003309","665:6650002648","497:4970002723","487:4870008720","497:4970002605","487:4870008427","665:6650002342","497:4970002604"],"twin_admin_codes":[497,497,497,487,497,497,497,497,497,497,497,497,487,487,497,497,497,497,665,497,487,497,487,665,497],"twin_sims":[0.33411682977660345,0.28333983155757075,0.25551476802280215,0.25310010863062304,0.24758957519934088,0.21686912751016088,0.19679557902512665,0.17952783447788784,0.16967643415344094,0.16520473658957982,0.16285480704055139,0.15683595590847227,0.15574641367823702,0.12994287691685472,0.12767440542042288,0.12687051607238162,0.12546603947878557,0.12371132255231145,0.1207727759023157,0.11782015824801126,0.1131936671498908,0.11292107433122237,0.11231577523030928,0.10898758284520232,0.108286356950895],"twin_dists":[0.1923076366575784,0.20626000936380082,0.21454660501005413,0.21529180449418675,0.2170095689131655,0.22707329094989206,0.2341770448766251,0.24070091226731358,0.24462382754842632,0.24645850987453594,0.2474370579085673,0.24999100698747095,0.25046092993890556,0.26237605949595033,0.2635058268702656,0.26390983299050036,0.264620353644425,0.2655165955983674,0.2670394040866646,0.2685982686140367,0.27110222465175055,0.2712521966722202,0.27158621380495657,0.2734480310864414,0.273845898953366],"n_dims_used":45,"mean_confidence":0.9000740898980035},"coverage":{"mean_confidence":0.9000740898980035,"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}}