{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003328","489:4890004651","489:4890005331","489:4890005212","489:4890005474","470:4700006151","489:4890004616","489:4890005070","489:4890004844","489:4890004934","479:4790002492","489:4890005067","470:4700005996","489:4890005213","489:4890004579","479:4790003748","489:4890004767","472:4720004798","489:4890005187","489:4890005180","470:4700006693","489:4890005357","496:4960001229","479:4790003496","470:4700006700"],"twin_admin_codes":[479,489,489,489,489,470,489,489,489,489,479,489,470,489,489,479,489,472,489,489,470,489,496,479,470],"twin_sims":[0.7922465605552764,0.6469880789412131,0.6062804128261599,0.5673985139189316,0.5569400022063091,0.5463132601982009,0.5374775920517147,0.5180854959229517,0.5095701682572572,0.4740437299878578,0.439438587517424,0.4326427727536291,0.43020388820086697,0.4179867594249318,0.41368400518363785,0.4010385050008974,0.3973290164479734,0.390201300184359,0.3894319216076564,0.3870293478691291,0.3845258258102208,0.3842008685091171,0.3832350493409099,0.3789182138092767,0.3763417132184745],"twin_dists":[0.08863543589354875,0.12119835519349298,0.12992807187724004,0.13826520821362717,0.1405164843002441,0.14281029936390868,0.14472333284138708,0.1489445783915663,0.15080969497705846,0.15868682267832132,0.16654926252814525,0.16812029367546047,0.16868651418867806,0.17154306089686946,0.1725574890602213,0.1755658896758288,0.17645642630467248,0.1781783793592853,0.17836512266865906,0.17894939502055293,0.17956004598237216,0.17963944704801513,0.17987562780290572,0.18093477535337588,0.1815697111119227],"n_dims_used":45,"mean_confidence":0.9204759385850695},"coverage":{"mean_confidence":0.9204759385850695,"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}}