{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008710","470:4700007753","470:4700008132","470:4700008917","466:4660007271","470:4700008047","470:4700008215","466:4660008017","466:4660007568","470:4700008041","470:4700007316","470:4700008708","470:4700008045","470:4700007485","470:4700007492","466:4660008325","470:4700008128","470:4700008226","488:4880004592","470:4700008411","470:4700008034","466:4660007717","470:4700008241","466:4660007270","466:4660007870"],"twin_admin_codes":[470,470,470,470,466,470,470,466,466,470,470,470,470,470,470,466,470,470,488,470,470,466,470,466,466],"twin_sims":[0.660123753338345,0.5883401721770026,0.5873090978262233,0.5724225463204915,0.5068141958746636,0.47274915280833435,0.4620739659636045,0.4531229520848211,0.4508993654728335,0.4403812088567098,0.43678012021368706,0.4321066259357701,0.4026190418580835,0.3885344641270609,0.3852466685813761,0.3845938146563124,0.3785437323574316,0.3758671183526747,0.373807003160629,0.37200223636044116,0.3701212821050191,0.3643749497689092,0.36319268244162783,0.36198886676973807,0.35379142253989965],"twin_dists":[0.11836803187447492,0.13377071867438212,0.1339917075261057,0.13718556001938198,0.1514150297790339,0.1589772335294966,0.16138234324261694,0.16341408249975786,0.16392106249292188,0.16633211149900579,0.16716267989766595,0.16824465646874048,0.17518758661082234,0.1785831724290157,0.17938402713098425,0.1795434374278931,0.18102692943733267,0.1816868979467358,0.18219642308141518,0.18264392922178585,0.18311147044200513,0.18454720084998358,0.18484400080891972,0.18514671341363628,0.18722187713675512],"n_dims_used":43,"mean_confidence":0.918080352073492},"coverage":{"mean_confidence":0.918080352073492,"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}}