{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002402","498:4980000404","498:4980002401","498:4980001897","498:4980002965","498:4980002699","498:4980002400","498:4980002339","498:4980001283","498:4980002316","498:4980002243","498:4980002711","498:4980001374","484:4840004589","498:4980002547","498:4980000055","498:4980000210","498:4980002963","498:4980002701","498:4980002161","498:4980002478","498:4980002172","498:4980002841","498:4980002698","498:4980003154"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.632663213639201,0.5336471893522738,0.5320813336093725,0.41929536895651676,0.37341468653323934,0.3694907960366377,0.3494089437885171,0.34016469026144536,0.3348416274997432,0.3281614561766815,0.2842704799999113,0.26880026192475576,0.2650266484664808,0.2611735975676195,0.25593061773287185,0.24192326584594004,0.2345443123874419,0.23315713618579192,0.22886452182108635,0.22804907110729086,0.21697364043568493,0.21164087433039386,0.20808695338677702,0.20425824748732008,0.20419537104626664],"twin_dists":[0.12427530096072695,0.145554522243314,0.14589465645789298,0.17123542802829575,0.18229361033538752,0.18326845163407496,0.18834149754039553,0.19072769517780594,0.19211747902077125,0.19387869021963758,0.20599167208249555,0.21052383551579612,0.21165357128381762,0.21281748573972037,0.21441871909048665,0.21880167963731828,0.2211767280205183,0.22162864534356744,0.2230384040065712,0.2233081776830299,0.22703749915210514,0.22887882484998529,0.23012346329401281,0.23148065611021043,0.2315030890994019],"n_dims_used":45,"mean_confidence":0.92699220445421},"coverage":{"mean_confidence":0.92699220445421,"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}}