{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003169","498:4980003098","498:4980002510","498:4980002787","498:4980003117","498:4980002431","498:4980003293","498:4980000250","498:4980002013","498:4980002991","498:4980002095","498:4980003109","498:4980001821","498:4980003092","498:4980002922","498:4980002925","498:4980002723","498:4980002861","498:4980002351","498:4980002931","498:4980002994","498:4980000289","498:4980002917","498:4980003406","498:4980003286"],"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":[0.7815778482319008,0.7794253437665357,0.7077421885620861,0.7019703176389303,0.694952505533227,0.679837154152299,0.6790474633569022,0.6781216379734738,0.6643091714940051,0.6615695087247294,0.6502731065635408,0.6396423713996947,0.6309911129078883,0.6296577238113386,0.6179946562930007,0.612804711213595,0.611219534613302,0.6025407057252696,0.5971648841377465,0.5931535126021872,0.5819359079249853,0.5807889259973972,0.5797369298132041,0.5783886454451777,0.5760857825700906],"twin_dists":[0.09117901629450195,0.09168777678811303,0.10798739780141237,0.10925897762671587,0.11079926945491982,0.11409782146914799,0.11426951275120095,0.11447072772562589,0.11746393421918659,0.11805586945345542,0.12049144884170122,0.12277722330716462,0.12463397587417516,0.12491993649727967,0.1274194442708965,0.1285309964990655,0.12887045334363192,0.1307288558039319,0.13188010994561386,0.13273935547769478,0.13514374471153776,0.13538976243102582,0.1356154405833075,0.13590472938992107,0.13639897005901552],"n_dims_used":45,"mean_confidence":0.9364852057562933},"coverage":{"mean_confidence":0.9364852057562933,"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}}