{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002659","485:4850001635","485:4850002112","479:4790001257","485:4850000805","478:4780006176","470:4700002413","485:4850000767","485:4850000813","485:4850000166","485:4850001943","479:4790001022","478:4780003946","485:4850000219","485:4850000757","485:4850002557","485:4850000276","479:4790001471","478:4780005819","485:4850000576","478:4780003607","499:4990001297","499:4990000664","485:4850000802","484:4840001450"],"twin_admin_codes":[485,485,485,479,485,478,470,485,485,485,485,479,478,485,485,485,485,479,478,485,478,499,499,485,484],"twin_sims":[0.375945034245302,0.3642654397644791,0.3482833124509959,0.34256557356275624,0.30893454830329653,0.3018412709804529,0.2868344289525382,0.2821802045075635,0.2592713935946672,0.24944030941695608,0.24860103892061014,0.2462926991743969,0.24408146715282625,0.2394400079165772,0.23465089105377307,0.23307228863403512,0.228333465772636,0.22556749617087307,0.22415007913044793,0.22242581863799415,0.2197409246301555,0.21899889669909242,0.2168224088206182,0.21644180308991773,0.20983684425872287],"twin_dists":[0.18166765401583565,0.18457467210253034,0.18863025387853316,0.19010468160655333,0.19906211754179765,0.2010207024862226,0.20525512323246511,0.20659511439978315,0.21339606733295968,0.2164299497468868,0.2166924525851074,0.21741738742771283,0.218115934973301,0.21959562850969475,0.2211420791563072,0.22165634435686368,0.22321401970711252,0.22413310266040035,0.2246069866551009,0.22518615472440975,0.2260939916940279,0.2263462004259655,0.22708929412058734,0.22721975458316815,0.2295088335858498],"n_dims_used":45,"mean_confidence":0.918682861328125},"coverage":{"mean_confidence":0.918682861328125,"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}}