{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001859","494:4940001580","494:4940001577","494:4940002174","494:4940003648","494:4940002175","494:4940001765","494:4940002513","494:4940002517","494:4940002637","494:4940001964","494:4940002961","493:4930001118","494:4940003198","494:4940001866","494:4940002285","494:4940001305","494:4940001429","493:4930006592","494:4940001498","494:4940001497","494:4940003422","493:4930001667","493:4930000907","494:4940003758"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,493,494,494,494,493,493,494],"twin_sims":[0.5151521271620499,0.5113787200706409,0.5093549199956185,0.460341079708739,0.4572698339347416,0.43227996893036275,0.4131841054378682,0.352910309680963,0.2932119808534845,0.29058495951192115,0.26427299550901223,0.25017204987159053,0.24634873304081725,0.24125310741739076,0.23487379013196624,0.23268761894190518,0.21503119325639378,0.21034803854641457,0.20968588643127375,0.20425533778438695,0.2026012297506476,0.1994089594722128,0.19687791669614338,0.1937400718604713,0.19282518552236738],"twin_dists":[0.1495862106238665,0.15041291703317192,0.15085694236512726,0.16177457108655194,0.16247102314011308,0.16820444160580447,0.17267564129572938,0.18744639782839198,0.20343995435614173,0.2041847752954744,0.21188039556176685,0.21620154045931994,0.21739973840342436,0.21901542024343634,0.22106964768504128,0.22178200532489764,0.2277046223437227,0.22932994058234304,0.22956171808647097,0.231481694126473,0.23207343453357313,0.23322489203970798,0.23414691317097974,0.23530145167064279,0.23564051859063864],"n_dims_used":45,"mean_confidence":0.9181155734592014},"coverage":{"mean_confidence":0.9181155734592014,"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}}