{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006769","493:4930006772","494:4940003240","493:4930006768","493:4930006996","494:4940003478","494:4940003579","493:4930006976","493:4930005645","494:4940003939","493:4930007151","493:4930006897","493:4930006712","494:4940002113","493:4930006822","494:4940001710","494:4940003234","494:4940003583","494:4940004309","493:4930006338","496:4960009114","493:4930006987","494:4940005167","494:4940003481","494:4940002692"],"twin_admin_codes":[493,493,494,493,493,494,494,493,493,494,493,493,493,494,493,494,494,494,494,493,496,493,494,494,494],"twin_sims":[0.568704787740683,0.47191877724251,0.39609808312910344,0.3874611261864947,0.3667535130268229,0.2937349474572554,0.2793155219988275,0.27433360684991315,0.25414017412494844,0.25221677104130047,0.2395277025852105,0.2326427847550892,0.2324059365220456,0.22498937449602732,0.21053153065621294,0.20732843043654695,0.20563290382949165,0.19413623157489243,0.19189243180452328,0.19075277398487486,0.18848970630594364,0.18748535584032672,0.18363132386065503,0.18335546398793928,0.18331489203122428],"twin_dists":[0.13798439171581148,0.15916364975157996,0.1767527753417821,0.17884426667376935,0.1839515466417407,0.20329215434660225,0.20742653053073504,0.20888488397777805,0.21497027399582355,0.215565544030609,0.21956749986721202,0.22179666029384604,0.2218741097902519,0.22432614588902366,0.22926579935809077,0.2303909800938418,0.2309913851650856,0.23515497600172294,0.23598736242426388,0.23641274253567743,0.23726272997002157,0.23764224435642176,0.23911196097285736,0.2392179884172771,0.23923359183895276],"n_dims_used":45,"mean_confidence":0.9272109137641059},"coverage":{"mean_confidence":0.9272109137641059,"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}}