{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002186","494:4940003422","494:4940003423","494:4940002632","494:4940003535","494:4940002513","494:4940001865","494:4940003074","494:4940002517","494:4940002741","494:4940003308","494:4940002512","494:4940001496","493:4930006592","494:4940003420","494:4940002961","494:4940003777","494:4940001434","494:4940003534","494:4940003184","494:4940002851","494:4940002174","494:4940001578","494:4940003410","494:4940001858"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5900852427462976,0.589961479715222,0.5548761002318011,0.49763624205945034,0.48435674429495085,0.46743012934281564,0.4609939830913663,0.45458603853284546,0.44918822239855055,0.44685390003900066,0.44403030085313044,0.44401210970734234,0.44282979092819247,0.42192468194339117,0.41195161117366463,0.406533353151428,0.3760460126896598,0.3745140797199496,0.3704923001090751,0.3695530249863037,0.35511213998778185,0.3540446396710889,0.34277271272332793,0.3373422619125019,0.3103530330662478],"twin_dists":[0.13339674991863906,0.1334232703758151,0.1409614432480747,0.15343733895326386,0.15638242712572265,0.16017325241275102,0.1616267292619084,0.1630809977348674,0.16431183828037085,0.164845833155048,0.16549317111270598,0.16549734670876182,0.16576887755106995,0.1706185473979109,0.17296720935683313,0.1742535539255076,0.18164271691871248,0.18202138800367515,0.18301915486788636,0.18325295167239766,0.18688588104337772,0.18715740734143144,0.19005103980151025,0.19146312141208033,0.19867356819034349],"n_dims_used":45,"mean_confidence":0.9181459214952257},"coverage":{"mean_confidence":0.9181459214952257,"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}}