{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009904","490:4900009996","490:4900010283","490:4900009997","466:4660004804","490:4900011213","466:4660003964","490:4900009601","490:4900011351","490:4900008186","490:4900009087","490:4900010301","490:4900009712","490:4900008736","490:4900009296","490:4900010287","490:4900010473","490:4900010894","490:4900010010","490:4900010729","490:4900011212","490:4900010003","490:4900007852","466:4660004381","490:4900011281"],"twin_admin_codes":[490,490,490,490,466,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.17178622606088184,0.1598350696208177,0.14509972840623203,0.14019523151293725,0.13464563482177755,0.11090424084920637,0.11072868413187109,0.10790547459679464,0.1017742868261307,0.10133496842609838,0.10065536536165359,0.09996208246843306,0.09800244000746006,0.09521998914008376,0.09480812542245665,0.09446242453073332,0.08275044049190663,0.08234403167364399,0.07936718809584332,0.07883259630366188,0.07738234288045308,0.07731773366591001,0.07625403012105936,0.07566903002947209,0.07324353837613679],"twin_dists":[0.2437702574014985,0.2487096642254458,0.2551849591326995,0.2574477505450234,0.26008051952796396,0.27237055930517495,0.2724686488219068,0.27406284486668464,0.27763980859733794,0.27790249700230907,0.27831062166174236,0.2787291886382652,0.2799247406821631,0.2816549405971468,0.281914416282953,0.2821328954787641,0.2899388483743465,0.29022512665051753,0.2923572643791614,0.2927469303888827,0.29381482342464943,0.2938627716466914,0.29465684919451124,0.29509737464547475,0.2969537053432479],"n_dims_used":45,"mean_confidence":0.9184829711914062},"coverage":{"mean_confidence":0.9184829711914062,"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}}