{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006818","496:4960001211","496:4960002855","496:4960002991","496:4960007730","496:4960007349","479:4790006141","496:4960006816","472:4720005309","496:4960003406","488:4880000371","489:4890004843","493:4930004675","496:4960007347","488:4880004620","472:4720002060","470:4700007157","478:4780002882","493:4930006235","496:4960006817","472:4720000972","496:4960004617","489:4890004339","496:4960005220","472:4720000644"],"twin_admin_codes":[496,496,496,496,496,496,479,496,472,496,488,489,493,496,488,472,470,478,493,496,472,496,489,496,472],"twin_sims":[0.6769268103186963,0.5613078622094518,0.5221556411800778,0.4417528805847791,0.43735891486415734,0.43066326380102443,0.42759548000704023,0.4199926355259515,0.4191102932469015,0.395622208565561,0.3861309032193014,0.3642927940654537,0.3578352378418503,0.35680564856377117,0.35573030758974794,0.3505091821619705,0.34457510142953446,0.3440212957620112,0.3403708287203555,0.3386396031508894,0.3352027464452118,0.33107016097832465,0.330754691594575,0.3296368061122161,0.3269199969460593],"twin_dists":[0.11473029007536865,0.1395755924621558,0.14805572755057886,0.16601644403592197,0.167029003078239,0.1685797645064128,0.1692935408742291,0.17107167863664005,0.171278911494226,0.17686745630898734,0.17916832431499527,0.1845678097186875,0.18619514454376387,0.18645598904682814,0.18672883872385312,0.18805972636628399,0.1895850105962512,0.1897280654549244,0.19067411141856855,0.19112467003339148,0.1920228194426204,0.1931094278458499,0.1931926798667541,0.19348803969255665,0.19420816064263702],"n_dims_used":45,"mean_confidence":0.9275648328993056},"coverage":{"mean_confidence":0.9275648328993056,"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}}