{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001181","497:4970001745","497:4970000995","497:4970001351","497:4970001920","497:4970001092","497:4970001919","497:4970001177","497:4970001748","497:4970001088","497:4970001089","497:4970001839","497:4970001829","497:4970001837","497:4970001348","497:4970000624","497:4970000839","497:4970001176","497:4970001831","497:4970001823","497:4970001093","497:4970001921","497:4970001915","497:4970001440","497:4970001916"],"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":[0.49942080308680986,0.42709225798995293,0.3443117748732714,0.32140572144983187,0.31903209857561526,0.30998376735852384,0.30841908757756265,0.2976208278788022,0.2960280843593729,0.28191652022203034,0.2787969837919081,0.2787647822174251,0.26856918779485667,0.2663196878064509,0.2576355026729379,0.24829992782764101,0.24704147574568405,0.24156213106871927,0.24034629446747816,0.2364108085058695,0.2348154135707876,0.23359233594941883,0.23188832563392672,0.22708709327254836,0.22686865269640752],"twin_dists":[0.15304332058193146,0.16941082496355397,0.18965301586718028,0.1956800435782951,0.19631795528195511,0.19877461873234917,0.1992035654302347,0.2021987686525116,0.202645901391503,0.20667142908860495,0.20757757833607698,0.20758696414159145,0.21059272988668531,0.2112653445139066,0.21389578710788182,0.2167867709717884,0.21718175763833794,0.21891681237234673,0.2193052533665511,0.22057141112467188,0.22108861290453227,0.22148667558016819,0.22204354962851994,0.2236272486365219,0.22369982619057147],"n_dims_used":45,"mean_confidence":0.8916757371690538},"coverage":{"mean_confidence":0.8916757371690538,"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}}