{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001409","491:4910001283","491:4910001756","491:4910001926","492:4920007041","491:4910002132","492:4920005697","492:4920004939","491:4910001526","491:4910000849","492:4920005068","492:4920004956","491:4910001408","492:4920006751","492:4920004773","491:4910001972","492:4920006674","492:4920006240","491:4910000960","492:4920007021","491:4910001348","492:4920005763","492:4920006655","491:4910001708","492:4920005302"],"twin_admin_codes":[491,491,491,491,492,491,492,492,491,491,492,492,491,492,492,491,492,492,491,492,491,492,492,491,492],"twin_sims":[0.3477764643339229,0.27999569857674417,0.2220996016157675,0.20785263275269733,0.20291742795378856,0.17531566984316196,0.15388616648881362,0.13081744920434293,0.13072716387857497,0.1236978805679348,0.12130608808374459,0.11660648739941225,0.1081555922478781,0.1076002886429061,0.10705296664412635,0.10517354843644186,0.10237456196293725,0.1013551353550413,0.10070530746513662,0.10032276970212523,0.09996658635739757,0.09959204553146468,0.09724558768522927,0.09479325982777569,0.0943223516809951],"twin_dists":[0.18876043496118564,0.2072286564382309,0.22529606546258785,0.23020603270841117,0.23196006222324947,0.24235895455954581,0.2512688474797813,0.26194447419774425,0.2619889273951834,0.2655234984399698,0.2667609496385337,0.26924772138791403,0.2739203141426771,0.27423710394838147,0.27455058384199144,0.27563659018629816,0.2772823050762745,0.2778904188110856,0.27828055649959593,0.2785111425608875,0.2787264621102629,0.27895352793669626,0.28039150874566454,0.2819237982511975,0.28222159939002184],"n_dims_used":45,"mean_confidence":0.8991138034396702},"coverage":{"mean_confidence":0.8991138034396702,"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}}