{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001956","500:5000000837","477:4770002018","485:4850008010","485:4850008017","477:4770001957","500:5000002241","477:4770001896","485:4850008043","485:4850008018","500:5000002361","500:5000001127","477:4770002142","485:4850008059","500:5000002384","477:4770000815","477:4770000816","500:5000000896","485:4850007584","485:4850007816","485:4850007520","477:4770001953","485:4850007403","477:4770000755","477:4770001432"],"twin_admin_codes":[477,500,477,485,485,477,500,477,485,485,500,500,477,485,500,477,477,500,485,485,485,477,485,477,477],"twin_sims":[0.7519137980783862,0.7422643826868208,0.7389034015867082,0.7310917376148115,0.7272550457609058,0.7014396767231198,0.6951223964516504,0.6909530009944651,0.6821349027580513,0.677050031894236,0.658565024243617,0.653234586147503,0.6301740045291476,0.6160243798584164,0.6124587040618467,0.599691392919335,0.592971872722581,0.5925145975741147,0.5863145009155482,0.5826092218711308,0.577725281045332,0.5769208126438381,0.5754528285494922,0.5744707608209394,0.5738037158393052],"twin_dists":[0.0980760658170147,0.10027282553420293,0.1010333499197596,0.10279240872801176,0.1036522162051914,0.10937565990657641,0.11076205208314029,0.1116744602216904,0.11359791643747724,0.11470352763121018,0.11870443119170482,0.1198536727072489,0.12480922013172425,0.12784146040258115,0.12860509343830154,0.13133901971834722,0.1327782684978103,0.13287623362852236,0.13420490044669528,0.13499934206245948,0.13604708261234158,0.1362197352183612,0.13653484646082625,0.1367456954561015,0.1368889294464785],"n_dims_used":45,"mean_confidence":0.9218967013888889},"coverage":{"mean_confidence":0.9218967013888889,"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}}