{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001480","497:4970001635","497:4970001561","497:4970001890","497:4970000813","497:4970001153","497:4970001402","497:4970001321","497:4970001640","497:4970001639","497:4970001329","497:4970001059","497:4970000534","497:4970000753","497:4970001647","497:4970001485","497:4970001557","497:4970001892","497:4970000970","497:4970000472","497:4970001328","497:4970000887","497:4970001719","497:4970001397","497:4970001816"],"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":[0.27129869787629063,0.20259326511392287,0.20070192681985988,0.17627189827315415,0.17276883388613962,0.1213192701571425,0.11802426519358308,0.09443860227657945,0.09115984064404817,0.08979919749174695,0.08780256752335965,0.08234370432074013,0.07781556425445668,0.07117362164026551,0.0702412186629849,0.06836078928865677,0.06574957104236046,0.06114792266690851,0.04757649737546251,0.04441861175161792,0.04081706877229997,0.03983501797674887,0.03818466615728821,0.0365428264791267,0.03474734189173377],"twin_dists":[0.20978125934836636,0.23207629180843722,0.23275699817972254,0.24198008700236961,0.2433752804819694,0.26675407881867264,0.2684895523150204,0.28214797407437275,0.2842525506748109,0.28514352534918463,0.28647053288000374,0.29022535769598024,0.29349414762091747,0.29857763375666035,0.2993216708593074,0.3008469472699186,0.3030226534678081,0.30703490111919807,0.32052520342130775,0.3241192998373851,0.3284902923469075,0.3297384534575541,0.3318958342921758,0.334121921168341,0.3366557250373336],"n_dims_used":45,"mean_confidence":0.8996389600965712},"coverage":{"mean_confidence":0.8996389600965712,"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}}