{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003210","493:4930002180","493:4930000701","493:4930002532","493:4930000627","493:4930000919","493:4930001272","493:4930001155","493:4930000825","493:4930000720","493:4930003911","493:4930001687","480:4800005905","493:4930003573","493:4930000808","493:4930001746","493:4930000923","470:4700002180","493:4930002414","493:4930000608","493:4930001404","493:4930000809","488:4880005032","481:4810002849","493:4930000915"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,470,493,493,493,493,488,481,493],"twin_sims":[0.46414118629596907,0.41968349224229407,0.406106712101826,0.4038481195640483,0.3992353833933752,0.39175180160234413,0.3671434937386802,0.36058650399090125,0.3114063818852414,0.306385555323839,0.30077736048161435,0.3000189354297656,0.29251223158459444,0.2881074679808081,0.27156258688862395,0.27114190681377714,0.26968098019858283,0.2619119618453951,0.2498275123078269,0.23832829044371667,0.23636645760963618,0.23285269345104004,0.2268640931257605,0.22683060062744173,0.21276496798024047],"twin_dists":[0.1609151178832749,0.17114426507268068,0.17435516332610487,0.17489386793054304,0.17599829413626322,0.17780256535242403,0.18385407071385748,0.18549999849558518,0.19838569407912293,0.19976291947067443,0.2013167628026731,0.20152818735214556,0.2036379609370926,0.20489088320768575,0.209703074173935,0.20982773569883223,0.21026158653225496,0.2125936151207178,0.21630903291334774,0.21995280168621617,0.22058575809364056,0.2217280633380362,0.22370134161539174,0.22371247384456514,0.22848810535582156],"n_dims_used":45,"mean_confidence":0.926541985405816},"coverage":{"mean_confidence":0.926541985405816,"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}}