{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001923","470:4700002504","470:4700001844","488:4880006222","488:4880004398","466:4660002321","488:4880004490","488:4880005150","466:4660002215","470:4700001537","466:4660001814","466:4660001920","470:4700002676","466:4660001914","466:4660003135","466:4660002521","488:4880005437","466:4660002213","488:4880004403","466:4660001816","488:4880005247","470:4700008614","470:4700002663","488:4880006040","488:4880006159"],"twin_admin_codes":[466,470,470,488,488,466,488,488,466,470,466,466,470,466,466,466,488,466,488,466,488,470,470,488,488],"twin_sims":[0.5205440568844922,0.505355507178829,0.44038940321895015,0.39306483930638586,0.38480375987141197,0.3831356944055513,0.3540790855675065,0.33138992008331264,0.3294415704208552,0.3264977031608441,0.3108741977065635,0.31049313401374834,0.30527370142650984,0.2943566069780359,0.29325346135447217,0.29141107442568726,0.27741815078031884,0.27119344168780396,0.26837983034832036,0.267234416034676,0.26278804411328543,0.2627288222455686,0.25988134973245647,0.25978379351859393,0.25938906520898625],"twin_dists":[0.14840747504492802,0.15173577378148465,0.16633022456638002,0.17748485069033165,0.17949216010391308,0.1798999401309246,0.187148639166876,0.19302508809779714,0.19353967987603893,0.19432039054906153,0.19853106718266597,0.19863524721467046,0.20006965787608355,0.2031166643486415,0.20342822550363238,0.20395012306804455,0.20798006006922928,0.2098124577900353,0.2106492138847489,0.21099141103090527,0.21232850117558502,0.2123464050295403,0.2132102509283081,0.21323995190378106,0.21336019857353125],"n_dims_used":43,"mean_confidence":0.9132796886355378},"coverage":{"mean_confidence":0.9132796886355378,"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}}