{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002540","497:4970002732","497:4970002674","497:4970002541","497:4970002252","497:4970002007","497:4970002468","497:4970002327","497:4970002543","497:4970002611","497:4970002313","497:4970002090","487:4870011491","497:4970002396","487:4870011127","497:4970002247","497:4970002398","497:4970002469","487:4870009158","497:4970002733","497:4970002174","487:4870011490","487:4870009148","487:4870008585","487:4870009145"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,497,487,497,497,497,487,497,497,487,487,487,487],"twin_sims":[0.7415832390981513,0.6300474863554845,0.5589610256199283,0.4302075224946762,0.3862745840380779,0.3532428539205227,0.3448525289006384,0.34369917862742144,0.33561202338749146,0.2952859064699725,0.2898313986199373,0.24902128306356816,0.24077483802379399,0.2199854407497984,0.21437917864532757,0.2045686280315711,0.1800389962893068,0.1670102993122548,0.16238395211567958,0.16156394305752447,0.15804650579370305,0.15072333029005774,0.1482117765638242,0.14724754761608616,0.14292713348972108],"twin_dists":[0.10042714111649069,0.124836352634056,0.14008100246063257,0.1686856694696359,0.17913329655546398,0.18736162642837037,0.18951339352954844,0.18981132858412306,0.19191560314079517,0.20285473780476362,0.2043991656992303,0.21656093990430048,0.2191681951631495,0.22601100787692477,0.22792946391352104,0.23136998813936446,0.24050158859559012,0.24571345478898368,0.24763435694199087,0.24797895207417572,0.24947167987911664,0.2526590821786273,0.2537784107868175,0.2542118580827094,0.256180205376942],"n_dims_used":45,"mean_confidence":0.9006257798936632},"coverage":{"mean_confidence":0.9006257798936632,"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}}