{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001568","496:4960006158","496:4960006560","496:4960001456","496:4960006561","496:4960001812","496:4960002854","496:4960001672","496:4960002311","496:4960007614","496:4960002502","496:4960001686","496:4960003771","496:4960001608","496:4960001213","468:4680001532","488:4880000599","496:4960001030","488:4880001883","496:4960006155","470:4700005992","496:4960003275","496:4960004045","496:4960000466","496:4960001811"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,468,488,496,488,496,470,496,496,496,496],"twin_sims":[0.8910549907985457,0.7659243447628107,0.7622432841713653,0.7572200133130927,0.7163742566651792,0.6838484889582818,0.6618258765557967,0.658563115226714,0.6338317930646832,0.6123583785873619,0.5930952193607403,0.5882392179081335,0.5577151924967798,0.5391213300287039,0.5354358189830998,0.5260966364964381,0.5250496527208847,0.5190174514464837,0.5018055588035243,0.4986605542872149,0.4974678933754867,0.4969546004588445,0.4933953910422413,0.4931930205165805,0.4921911085253092],"twin_dists":[0.06238009268039515,0.09484784237643963,0.09570075538192886,0.09685910559824613,0.10607693739111204,0.11322476771164075,0.1180005005557144,0.11870484309166378,0.12402458265481753,0.12862657783845466,0.13275184368211032,0.13379235507227044,0.14034942274960188,0.14436700225947008,0.14516624581542947,0.14719660226655595,0.14742469973907957,0.1487409100840585,0.15251739704652972,0.15321112954696298,0.1534745297257277,0.1535879459817353,0.15437530986662126,0.15442012741179212,0.15464209313999955],"n_dims_used":45,"mean_confidence":0.9290157741970486},"coverage":{"mean_confidence":0.9290157741970486,"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}}