{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002549","470:4700003424","470:4700002721","470:4700003239","470:4700003598","470:4700003423","470:4700003599","470:4700003413","470:4700003061","470:4700003596","470:4700002552","470:4700004089","470:4700004431","470:4700002725","470:4700002387","470:4700003595","470:4700003592","470:4700003076","470:4700003419","470:4700003920","470:4700003420","470:4700002896","470:4700003769","470:4700003401","474:4740000732"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,474],"twin_sims":[0.8844459574227919,0.6977031007675454,0.5840133580062121,0.5298645634226501,0.45707571891860266,0.42083628620769586,0.3487972930554429,0.32398996816418557,0.3211199568402712,0.31816520297031176,0.3145411715398071,0.31096192187983,0.29902461055783724,0.29638530756202675,0.2876221837374866,0.28531872316557494,0.25777286928748655,0.2421195158571922,0.23844704192442026,0.23687847357987177,0.23327508849663678,0.22807599352638025,0.22689561115139156,0.22203562198467494,0.21271880455851966],"twin_dists":[0.06436165185148365,0.11019628284328671,0.13469824281231704,0.14637653832030395,0.16251509807212605,0.1708737055730173,0.18849834256999243,0.19498851607815013,0.19575670274133036,0.1965515981085929,0.19753224701125122,0.19850709438197836,0.20180584722548017,0.2025454947793835,0.20502961811241283,0.205690061297099,0.2138537485437878,0.21873916020102588,0.21991459748065742,0.2204202341218876,0.22159015006822358,0.2232992608245415,0.22369086665604104,0.22531763445259084,0.22850412356132546],"n_dims_used":43,"mean_confidence":0.9138644018838572},"coverage":{"mean_confidence":0.9138644018838572,"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}}