{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005330","493:4930005085","496:4960000046","493:4930004096","493:4930005556","493:4930004550","493:4930005338","470:4700001782","493:4930005660","493:4930005335","493:4930006060","493:4930006207","493:4930006203","493:4930005448","493:4930005339","493:4930004708","493:4930001295","493:4930005647","493:4930005458","493:4930005998","493:4930004956","488:4880000622","493:4930003420","494:4940002345","493:4930006139"],"twin_admin_codes":[493,493,496,493,493,493,493,470,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,494,493],"twin_sims":[0.6444358192683447,0.5410144507760012,0.5229223745223122,0.48747246894152296,0.46480266168412604,0.4033181263997284,0.39345868265805295,0.38656368553243986,0.38367759301222953,0.3830283709416978,0.37664450895378426,0.35524871153149584,0.3454200312284552,0.33278940517023553,0.3283614447987943,0.31549241950451395,0.313129927007309,0.29435368150181085,0.29131416383750314,0.2911571869173362,0.28908103689304426,0.28584509829675603,0.2691500100730728,0.2676165533318194,0.2673266814109242],"twin_dists":[0.12174720727764593,0.14395686663525906,0.14788846697998603,0.15568928245035563,0.16076576736685624,0.17502047363647358,0.1773896489845238,0.17906283559984112,0.17976737320376088,0.1799262057639116,0.18149498258636065,0.18685117359155196,0.18936698961155135,0.19265648213022174,0.19382567965753553,0.1972742267659476,0.1979158562509776,0.2031174896759153,0.20397762934657684,0.20402219589004594,0.20461297644161722,0.20553885884677067,0.2104196284261941,0.21087714497391677,0.21096381270573258],"n_dims_used":45,"mean_confidence":0.9280466715494792},"coverage":{"mean_confidence":0.9280466715494792,"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}}