{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000063","488:4880000323","469:4690004340","469:4690004152","496:4960005817","481:4810002252","470:4700001593","499:4990001844","470:4700001011","470:4700003629","470:4700000625","472:4720001406","489:4890002897","499:4990001747","496:4960003079","488:4880000857","488:4880001029","470:4700000531","466:4660014322","469:4690005304","499:4990000273","470:4700001026","496:4960000845","469:4690004882","496:4960005618"],"twin_admin_codes":[488,488,469,469,496,481,470,499,470,470,470,472,489,499,496,488,488,470,466,469,499,470,496,469,496],"twin_sims":[0.36355181699442435,0.34882957202429166,0.3418733957833548,0.2912158061773608,0.28816591873997727,0.279467842732454,0.25897992183896834,0.251450420090161,0.2501411656815921,0.24807025896786672,0.23864260658132982,0.23555874129468404,0.23339441492186883,0.22903487627673125,0.22724954974701753,0.22594708195385302,0.2238184414596228,0.22130058084935927,0.2208414286398415,0.22065791764563472,0.21878222046668552,0.2161108783498809,0.216064561602382,0.21543441564220683,0.21440100685246416],"twin_dists":[0.1847537909946009,0.18849006169653643,0.19028405709842233,0.20400555191362363,0.20487418252026596,0.20738219260537885,0.21348495815900753,0.2158035254530545,0.21621117217095104,0.21685876048957706,0.21985170827151604,0.22084735276298384,0.22155121933287947,0.22298212631457132,0.22357330196776168,0.22400653213264382,0.22471815046098623,0.22556573191066406,0.2257209885507483,0.2257831009125658,0.22641995483946806,0.22733331145085325,0.22734921438984557,0.2275658047396049,0.22792192918245033],"n_dims_used":45,"mean_confidence":0.9132453918457031},"coverage":{"mean_confidence":0.9132453918457031,"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}}