{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000634","498:4980000633","498:4980001066","498:4980000979","498:4980001538","498:4980000975","498:4980000151","498:4980000640","498:4980001065","498:4980001160","498:4980001260","498:4980000287","498:4980000094","498:4980000200","498:4980000657","498:4980000199","498:4980000390","498:4980003282","498:4980002790","498:4980000127","498:4980001259","498:4980000980","498:4980001068","498:4980003286","498:4980001163"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8876497611243435,0.8523337765368248,0.8476594254353066,0.8361074831382552,0.814167276414523,0.8002469728840668,0.7874629318826869,0.7761808257544962,0.764342323793501,0.7461564855265369,0.7275030850731509,0.7027156004726507,0.6896829357357614,0.6824877896621255,0.6819499803454111,0.6819455749041204,0.6783871917897164,0.6595351928789908,0.6523545260993187,0.6473107029094158,0.6457589634233358,0.6316955485522237,0.6266061184998902,0.6260190633325801,0.6254024462108686],"twin_dists":[0.06340696113600316,0.07341690522925792,0.07466966342724145,0.07770752227341192,0.08327971691864038,0.08670226286192925,0.08978056759214789,0.09245198424439624,0.09521483396872446,0.09938919284672097,0.10359670954140432,0.1090950363042916,0.11195200398450227,0.11352109593297281,0.11363816761080478,0.11363912648126005,0.11441302150227997,0.11849507163685137,0.1200432511085173,0.12112895392331133,0.12146270978874556,0.12448288078699342,0.12557420868632815,0.1257000483343218,0.12583221623206958],"n_dims_used":45,"mean_confidence":0.9279181586371528},"coverage":{"mean_confidence":0.9279181586371528,"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}}