{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012568","466:4660001192","470:4700000981","466:4660000771","496:4960012526","466:4660000613","466:4660000845","466:4660001381","496:4960012283","466:4660000445","493:4930000872","496:4960012548","466:4660000146","470:4700001985","493:4930000768","496:4960012569","466:4660002396","466:4660001291","493:4930000317","493:4930000765","493:4930001091","493:4930000965","466:4660000774","493:4930001940","496:4960007111"],"twin_admin_codes":[496,466,470,466,496,466,466,466,496,466,493,496,466,470,493,496,466,466,493,493,493,493,466,493,496],"twin_sims":[0.602761352388107,0.5447766204574463,0.48804254943304204,0.46690529095271033,0.4362926591838579,0.41198261468202446,0.39139061167248845,0.3892607153025345,0.3535932431301868,0.340613123930699,0.33892071008836866,0.3233432861320609,0.32301830691364314,0.3190660271954494,0.3124998486895002,0.30970152324122263,0.30315844973475037,0.29735443744776086,0.29093599991579233,0.2895627709899169,0.28920182636855385,0.2891295318118169,0.2852054765068538,0.2825691725035748,0.2794697252783534],"twin_dists":[0.13068160750396618,0.14314259528194984,0.15556260539534458,0.1602915157746356,0.1672753170257572,0.17295987028022466,0.17789004917579304,0.1784067013611716,0.18727235087322588,0.19061115128600795,0.19105142675224943,0.19516127453910798,0.19524816407123236,0.19630881822152133,0.19808744394989194,0.1988519021077314,0.20065500468788655,0.20227345456985238,0.20408501626437522,0.2044756714163756,0.20457853591004782,0.204599148122211,0.20572261357232294,0.2064826191781683,0.20738164472080514],"n_dims_used":45,"mean_confidence":0.9135955810546875},"coverage":{"mean_confidence":0.9135955810546875,"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}}