{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001846","493:4930003392","493:4930001393","493:4930002350","493:4930002015","493:4930002016","493:4930002351","493:4930001157","493:4930001159","493:4930000931","493:4930001158","493:4930001181","493:4930001683","481:4810000211","493:4930001685","493:4930002544","493:4930001529","481:4810000306","493:4930001046","470:4700001112","481:4810000352","493:4930000610","493:4930003252","493:4930002916","493:4930001426"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,481,493,470,481,493,493,493,493],"twin_sims":[0.6675006067390679,0.658153422832176,0.5392520539411322,0.5177678116961087,0.5094714780732598,0.5048285566896039,0.4875595214562955,0.42879150354685736,0.4269407020586507,0.42301972305828567,0.4173415796954988,0.3907632032510541,0.38022169958477264,0.373493372620853,0.3688429324201395,0.3662418672535181,0.36361172065387615,0.3444031917584156,0.34436162524917574,0.34049748203649877,0.3352165166963862,0.3337790689829173,0.33087542825650357,0.3294756237147516,0.3209669795148446],"twin_dists":[0.11677370128575,0.118793235142288,0.14433867280301413,0.14901402469970484,0.15083135701258182,0.15185170306967452,0.1556699356828222,0.16901501557235968,0.16944615869901325,0.170362110524282,0.17169488334020644,0.17804210348460311,0.1806143511863745,0.1822741136728434,0.18342989853830927,0.1840795117112213,0.18473874838200938,0.18962940391626884,0.18964013966440663,0.19064119770460208,0.192019210962607,0.1923963280592091,0.19316081245858777,0.19353067150919584,0.19579775610510822],"n_dims_used":45,"mean_confidence":0.9265367296006944},"coverage":{"mean_confidence":0.9265367296006944,"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}}