{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003389","496:4960001786","496:4960002703","496:4960001653","496:4960003661","496:4960002560","496:4960001660","496:4960002970","496:4960002555","496:4960002284","496:4960001091","496:4960001545","496:4960003383","469:4690007180","496:4960002826","468:4680002003","496:4960002690","496:4960003534","496:4960001419","496:4960000174","496:4960002561","496:4960000228","496:4960003531","493:4930005001","496:4960007836"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,468,496,496,496,496,496,496,496,493,496],"twin_sims":[0.6436890983696034,0.46170055350827693,0.45192912368932986,0.44906001610157037,0.4195830743111139,0.3826857886376577,0.3725867672637117,0.352768404127804,0.3370046642744347,0.31878128674731243,0.3157287543288806,0.2899509326939343,0.28974173241091383,0.28610752830246966,0.27848789760587755,0.2756502582277054,0.2756334560072599,0.2752900264993412,0.27207722394014433,0.2687578775201798,0.26567569667960456,0.245081143403065,0.234931636397593,0.23380586401205664,0.22859958428170088],"twin_dists":[0.12190772864240246,0.1614668187608614,0.16368616173784492,0.16434113932456557,0.17116784794856993,0.18001007068463112,0.18249887315846416,0.18748258470083773,0.19155130923069455,0.1963855164812145,0.19721019079294216,0.20436513573642387,0.20442469812123412,0.20546353772300452,0.20766769505370408,0.20849789835307472,0.2085028296639972,0.20860366369113334,0.20955073184274914,0.21053646960759123,0.2114585516291151,0.21779962561827396,0.22105085779119407,0.22141708246570588,0.22312598287007956],"n_dims_used":45,"mean_confidence":0.916916995578342},"coverage":{"mean_confidence":0.916916995578342,"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}}