{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003878","496:4960001256","496:4960001485","496:4960004169","496:4960001850","496:4960003752","496:4960001495","496:4960001849","496:4960002510","496:4960001863","496:4960001718","496:4960004027","496:4960002945","496:4960002241","496:4960001374","496:4960001733","496:4960003622","496:4960001487","496:4960002661","496:4960001137","496:4960003320","496:4960003744","496:4960001370","496:4960001382","496:4960004338"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8319944475106391,0.7910025129211629,0.7448376290305543,0.6961821289586128,0.6574882003276347,0.6489752011780459,0.6346394173724114,0.6320512893184691,0.6292773402989504,0.6264340532320672,0.6257312353588712,0.6180410642416654,0.6134219811442538,0.6122167944615855,0.6119892736792725,0.6119860297876942,0.6099075015041321,0.6043877608255839,0.6040408029486046,0.5985624240339681,0.5848564882913307,0.5837879055838946,0.5771017418193506,0.5702899334360344,0.5702232137960305],"twin_dists":[0.07877067246805715,0.0889339929513839,0.09968897500038118,0.11052982313385379,0.11893673554238443,0.12077081211409164,0.12385128117604406,0.12440657196372176,0.12500150500822038,0.1256110929980699,0.12576174347828828,0.12740950349523048,0.12839880680672897,0.12865689753883006,0.12870561996844443,0.12870631462906537,0.1291514073928586,0.13033334135440078,0.1304076354288918,0.13158079819726493,0.13451746884426133,0.13474658472204218,0.1361809028504289,0.13764372325887084,0.13765806005329234],"n_dims_used":45,"mean_confidence":0.9323611789279513},"coverage":{"mean_confidence":0.9323611789279513,"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}}