{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001122","496:4960003863","496:4960003444","496:4960003427","496:4960003159","496:4960003986","496:4960002073","496:4960002198","496:4960003718","496:4960003033","496:4960001955","496:4960003581","496:4960003862","496:4960001958","496:4960001701","496:4960001579","496:4960004122","496:4960000679","496:4960002465","496:4960003035","496:4960002882","496:4960003296","496:4960003446","496:4960003309","496:4960006838"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7581026232079887,0.5457455001153788,0.5252279153825343,0.49014948783942125,0.4862945914413762,0.48584682448780836,0.4376653702355897,0.4264451966164448,0.4219313913376124,0.41996861174013767,0.40780696063854377,0.4059896587910134,0.3941083491456946,0.3878578779394704,0.3846500068902563,0.38344459156861516,0.3776260772468197,0.37578768318699274,0.37543196659974115,0.37171721093746496,0.3706668352702167,0.366451546729505,0.3642345479650535,0.3635457950545475,0.3631254293314849],"twin_dists":[0.09665603059268324,0.1429330575404428,0.14738585600653917,0.15509481172123293,0.1559511605186706,0.15605076365974613,0.16695825332383912,0.16956171693701916,0.17061697534058617,0.17107731857827457,0.1739505111959166,0.17438304920145434,0.1772327050230672,0.1787477153185242,0.17952971164784648,0.1798243623386778,0.18125293745751794,0.1817065191211885,0.18179440910198105,0.18271470143788196,0.18297574343456685,0.1840270590218317,0.18458242225278607,0.18475530325384829,0.18486089891288107],"n_dims_used":45,"mean_confidence":0.9430465698242188},"coverage":{"mean_confidence":0.9430465698242188,"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}}