{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003151","665:6650004355","665:6650004146","665:6650001916","665:6650003077","665:6650004346","665:6650004080","665:6650001670","665:6650002361","665:6650003006","665:6650003078","665:6650002067","665:6650003005","665:6650002074","665:6650003071","665:6650004084","665:6650001997","665:6650003076","665:6650003375","665:6650004299","665:6650002690","665:6650003305","665:6650004304","665:6650003668","665:6650002224"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6588027128036452,0.6580708463784978,0.6505345434712144,0.5638806141733429,0.5401992370241264,0.5253390267067155,0.5168900398319612,0.4642133583323771,0.4464835918511436,0.401088330081,0.39481153394048685,0.361530735046226,0.3439439570894679,0.34163491983849764,0.3406734237169544,0.3366132779869798,0.32147273819025596,0.31781861330242983,0.3146684989188968,0.3085371905048422,0.3065604921355453,0.2990184026864883,0.29416050192286053,0.29345058198754537,0.2922459923373926],"twin_dists":[0.11865314436277441,0.11881104989298157,0.12043516590799341,0.13902185494362765,0.14413344564365488,0.14736164615398945,0.14920596047960052,0.16089881899705796,0.16493064095400112,0.17555395371816473,0.1770629672418981,0.18526204985645045,0.18974805272338305,0.1903459022286312,0.19059548618534747,0.1916536075783701,0.19566207120114,0.1966451101204595,0.1974976845949595,0.19917114474404427,0.19971471645798766,0.20180758243676067,0.2031719997023948,0.20337250192710557,0.203713371869443],"n_dims_used":45,"mean_confidence":0.9064892239040798},"coverage":{"mean_confidence":0.9064892239040798,"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}}