{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006181","490:4900006183","490:4900006294","490:4900007632","470:4700004174","470:4700002967","490:4900008648","490:4900004738","496:4960012256","490:4900007270","470:4700002448","490:4900001342","490:4900004876","490:4900004715","490:4900006659","490:4900002203","490:4900003898","490:4900003893","466:4660000971","470:4700003135","496:4960008093","490:4900005545","490:4900007017","466:4660001748","470:4700004865"],"twin_admin_codes":[490,490,490,490,470,470,490,490,496,490,470,490,490,490,490,490,490,490,466,470,496,490,490,466,470],"twin_sims":[0.7017630463913221,0.6682298437438086,0.5716301645999164,0.5670761718287906,0.5577332072282545,0.5533036439551386,0.5291634941822411,0.5276094546769405,0.5252966212302949,0.5160766119004135,0.511846541619713,0.509125678814385,0.4980908591175624,0.492284548625435,0.49112091260958735,0.48945137305975156,0.4838261771814624,0.4767612887207805,0.4714063636724677,0.4710899122386519,0.4704334374748142,0.47037634853789606,0.4695756525732038,0.4695542889287881,0.4675818585536961],"twin_dists":[0.10930455868634144,0.1166158761611169,0.13735577133610136,0.1383345153829425,0.14034554078678158,0.14130061825045337,0.14652902558424669,0.14686719462777556,0.14737088567428022,0.1493838971672542,0.15031034011042435,0.15090726690804854,0.15333692497106105,0.15462138660837715,0.1548793337745176,0.15524974378312817,0.1565005975066683,0.15807804414099103,0.159278739347723,0.15934983620482585,0.15949737698280123,0.15951021082812164,0.15969026625676497,0.15969507179859826,0.1601390713108193],"n_dims_used":45,"mean_confidence":0.9167496575249566},"coverage":{"mean_confidence":0.9167496575249566,"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}}