{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005954","470:4700001097","470:4700005377","496:4960012453","470:4700003534","493:4930002927","469:4690007739","470:4700005951","470:4700005226","488:4880003493","470:4700001983","470:4700005232","470:4700006658","493:4930002085","466:4660002775","470:4700005230","488:4880004772","469:4690007545","470:4700006772","470:4700004571","470:4700006378","470:4700005520","466:4660002315","493:4930001912","470:4700003168"],"twin_admin_codes":[470,470,470,496,470,493,469,470,470,488,470,470,470,493,466,470,488,469,470,470,470,470,466,493,470],"twin_sims":[0.17062255356189032,0.14572781500758755,0.14433599709486347,0.11620216574467637,0.11394617301876911,0.11090460826055008,0.10680053971483856,0.10130818238623268,0.09978795538899661,0.0975227615977904,0.0964526270254987,0.09159175452431273,0.09036713413777595,0.09014732204517052,0.08605042898083828,0.08577761000045989,0.08541777458010753,0.08419328794031013,0.08022894105014462,0.07986994110103895,0.07929967816538665,0.07525598589764539,0.07214640829895758,0.07074260580636814,0.07030747621302852],"twin_dists":[0.2442401149212665,0.2548992984745613,0.25553354963863556,0.2694652310663318,0.2706896587286628,0.27237035414579336,0.27469558122397764,0.27791854235565666,0.2788346741030924,0.28022023935561385,0.2808836166467515,0.2839719268505262,0.2847703386500099,0.2849145544318219,0.28765494224586746,0.2878410850561398,0.2880873211326347,0.2889314818517755,0.29173354108812904,0.2919927233432714,0.29240635615921007,0.2954100679760005,0.2978097479814183,0.2989205859386128,0.29926853512763296],"n_dims_used":43,"mean_confidence":0.9126004950944767},"coverage":{"mean_confidence":0.9126004950944767,"n_dims_used":43,"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}}