{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006221","493:4930004400","493:4930005460","493:4930006562","493:4930006071","493:4930004458","493:4930006344","493:4930005850","493:4930005566","493:4930006490","493:4930006492","493:4930005851","493:4930004678","493:4930005914","493:4930005853","493:4930006291","493:4930005667","493:4930006143","493:4930005453","493:4930005462","493:4930006002","493:4930006347","493:4930005459","493:4930005216","493:4930005855"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.568769759498945,0.4639802748651371,0.45216803693446217,0.43854309200006764,0.4276626068914132,0.4128157825494493,0.4108267616077087,0.4031802827520735,0.38093392686211863,0.3622242302378584,0.36175593327925964,0.35910327362290717,0.357465407600372,0.3423401106235176,0.3399063481911958,0.32796437803323064,0.32212386055319836,0.3187349986346654,0.3112344194089056,0.3012147476582595,0.29723096501424473,0.29698765029195023,0.29099238952723844,0.284695243581156,0.28452241542006973],"twin_dists":[0.13797042633973683,0.16095146030690563,0.1636316910170505,0.1667557263595688,0.1692779001570347,0.17276273481668952,0.17323364443180664,0.17505341421421755,0.1804394950108955,0.185087488580872,0.1852053460487059,0.18587441897028892,0.18628879587894684,0.19016308829393902,0.1907948733721414,0.19393094673235067,0.195487563831005,0.19639798838159175,0.19843265234665453,0.20119497481376192,0.20230808496062297,0.20237635235690962,0.20406899808436482,0.20586937440332614,0.20591912171667817],"n_dims_used":45,"mean_confidence":0.9277486165364583},"coverage":{"mean_confidence":0.9277486165364583,"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}}