{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001696","477:4770001587","477:4770001586","477:4770000893","477:4770001588","477:4770001646","477:4770001481","477:4770000545","477:4770000494","477:4770001240","477:4770001482","477:4770000544","477:4770001529","477:4770001585","477:4770001179","477:4770001355","477:4770000440","485:4850006740","477:4770001069","500:5000004500","477:4770001293","477:4770001752","477:4770001305","477:4770001538","477:4770001645"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,500,477,477,477,477,477],"twin_sims":[0.4512182982158258,0.40973735630208824,0.40044360716273053,0.34344175518701475,0.32728728203881086,0.3261039344256246,0.3123345598479309,0.3025740291623934,0.2963756525227119,0.2944823974453927,0.28790236371515215,0.2795580648850815,0.27628684775143286,0.2758904409796552,0.27511224420536323,0.26065557797681327,0.245089181549293,0.24316810465887823,0.24104688540947689,0.23315731641673432,0.22784676359863779,0.22706289529561793,0.2264455545466023,0.21024783150645915,0.20957298811966615],"twin_dists":[0.16384828865455797,0.17349198877283104,0.17570845368151047,0.18987789906554423,0.19411061513591044,0.19442511194678888,0.1981324893005221,0.20081714724836397,0.20254820763478334,0.20308118127476496,0.20494950211883975,0.20735593742710154,0.20831119995959052,0.20842742682541832,0.20865589244881025,0.21297478543445494,0.21779708562843914,0.21840566543684267,0.21908127020007967,0.2216285865130956,0.22337520537929986,0.22363528620921788,0.22384053373975205,0.2293649848497779,0.2296012862585878],"n_dims_used":45,"mean_confidence":0.922347429063585},"coverage":{"mean_confidence":0.922347429063585,"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}}