{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007165","470:4700007446","470:4700007358","470:4700007444","470:4700004799","488:4880002848","468:4680006629","468:4680006777","500:5000006412","468:4680006775","466:4660012549","500:5000006801","469:4690000491","500:5000006800","470:4700007356","468:4680007075","469:4690000738","468:4680006067","469:4690000675","500:5000006673","498:4980003651","500:5000006545","470:4700007267","468:4680006920","488:4880002436"],"twin_admin_codes":[470,470,470,470,470,488,468,468,500,468,466,500,469,500,470,468,469,468,469,500,498,500,470,468,488],"twin_sims":[0.643530125725094,0.43828807276004644,0.4266222044772818,0.4024593705285208,0.3795136956768503,0.35842066153113966,0.32757328974616085,0.3184688756776364,0.29304116636416744,0.2901003074914724,0.2631707979316895,0.2533584103068003,0.25177053158584806,0.2500889364318213,0.2500242381094772,0.2482406266005603,0.23304055596627993,0.227777984219681,0.22158167359285064,0.21806919519787615,0.21625215680592397,0.21423254694255278,0.21221623723468816,0.20925940526469702,0.20770989166627774],"twin_dists":[0.12194189946783968,0.1668145534429012,0.1695204300657835,0.17522577363298028,0.18078832734480527,0.18604700045790848,0.19403469757283287,0.19646971251608583,0.20348826350758908,0.20432262221940803,0.21221284853970715,0.21521187368701625,0.21570406238279002,0.2162274623989539,0.21624764472858501,0.21680535480308186,0.2216667053857808,0.2233980020544508,0.22547079012682053,0.22666300813326287,0.22728481741467985,0.22798009215410533,0.2286786614503473,0.22971126569684194,0.23025636261847968],"n_dims_used":42,"mean_confidence":0.9116717747279576},"coverage":{"mean_confidence":0.9116717747279576,"n_dims_used":42,"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}}