{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004297","492:4920004147","492:4920004943","492:4920004192","492:4920004245","492:4920004043","492:4920004143","492:4920004093","492:4920004142","492:4920004140","492:4920004348","492:4920004244","492:4920004401","492:4920004239","492:4920004350","492:4920004144","492:4920004095","492:4920004196","492:4920004097","492:4920005789","491:4910000203","492:4920004349","492:4920004758","492:4920004195","492:4920006410"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492],"twin_sims":[0.8382318251634855,0.6384714163980576,0.6307566845979058,0.6202420634937101,0.5264389055379451,0.5102616477340737,0.46818495101190105,0.4440423878351376,0.3944536211978724,0.3452425531423971,0.34266776523441167,0.3211313045281522,0.3057107064041649,0.2979085107353047,0.29722282505521547,0.29161349367471784,0.2856032508239972,0.27871907222128767,0.25206958832787585,0.24645672938214722,0.23260263401821776,0.23128616277727168,0.22154763982384143,0.2209297281633484,0.20726401381992757],"twin_dists":[0.07715475382480162,0.12302869329395144,0.12468425539761947,0.12693800469368133,0.14712205688341184,0.15065794879198474,0.16000324593358373,0.16549039670289276,0.1771493442768749,0.18941276159644163,0.19007821537365316,0.19575365788475593,0.19994901998291176,0.20211815722435889,0.20231036827713172,0.2038926876424797,0.20560830928289456,0.20760028838519368,0.21561121412795323,0.21736573000517528,0.22180978595688747,0.22224098095760958,0.2254822810759593,0.22569111440516795,0.23041372935548105],"n_dims_used":45,"mean_confidence":0.9072433471679687},"coverage":{"mean_confidence":0.9072433471679687,"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}}