{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000262","497:4970001266","497:4970001176","497:4970001827","497:4970000492","497:4970000683","497:4970001502","497:4970001257","497:4970001829","497:4970000260","497:4970001908","497:4970001751","497:4970000838","497:4970000552","497:4970000495","497:4970000622","497:4970001179","497:4970001748","497:4970001507","497:4970000621","497:4970000435","497:4970000620","497:4970000210","497:4970001264","497:4970000691"],"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":[0.5609214595213848,0.31081646089859644,0.27018047492168934,0.22323841760369123,0.18495267755470526,0.16140140128284747,0.15779717870721754,0.15555019482664376,0.14532881638069461,0.13145639165809064,0.131126235521947,0.12996153252611967,0.12403143763942935,0.12196215483055006,0.11963462260287219,0.1157327697385123,0.10750698277074087,0.10685973769265486,0.10245361513335494,0.0980166398856333,0.09506923893232828,0.09258863185167118,0.08887715543196142,0.08689108522332718,0.08100682093738618],"twin_dists":[0.13965878748386373,0.1985468473055421,0.21011308879155915,0.22491283649013835,0.23860564585061,0.24804740815593462,0.24957840358714045,0.25054581485211164,0.25508066149818903,0.2616305416119914,0.2617926137515353,0.2623668304478187,0.26535237570932424,0.26641968052813636,0.2676368147813605,0.2697184783143925,0.2742904574763404,0.2746615532564782,0.27723534574297326,0.279916010376514,0.2817498110522607,0.2833282062940839,0.28575339565862723,0.28708430589493633,0.2911751201255356],"n_dims_used":45,"mean_confidence":0.8923374599880642},"coverage":{"mean_confidence":0.8923374599880642,"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}}