{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003507","494:4940001735","494:4940001941","494:4940001280","494:4940001758","494:4940002166","494:4940001857","494:4940003276","470:4700004408","494:4940001407","494:4940002062","494:4940001743","469:4690001922","470:4700005071","485:4850005674","494:4940001477","480:4800003717","494:4940001575","470:4700006257","494:4940000989","494:4940003405","470:4700003891","470:4700005090","494:4940001157","494:4940001949"],"twin_admin_codes":[494,494,494,494,494,494,494,494,470,494,494,494,469,470,485,494,480,494,470,494,494,470,470,494,494],"twin_sims":[0.36676631130000686,0.13495454511822205,0.1145444464085162,0.10957317882687943,0.10919107405256467,0.09047841008484817,0.08276586693025137,0.08099941441219263,0.08032177231385688,0.07319179219961452,0.06982146218333753,0.05728776120480095,0.0570574197192518,0.05549190359593718,0.05440488929774085,0.05282536095173529,0.05088234725199294,0.049070913470375115,0.04681178574039344,0.043761132449385634,0.0433739175888326,0.04238001235514304,0.04189121235442001,0.04087168064042405,0.04011337399030394],"twin_dists":[0.18394834688073222,0.2599318553268567,0.27036314583557103,0.27311728665177576,0.2733329436810166,0.2846974378875849,0.2899280040055091,0.2911804167874056,0.29166667234329946,0.2969938466955076,0.29965924639968555,0.3105965820453588,0.3108152992848138,0.31232144499880515,0.31338803951735383,0.31496980524288476,0.31697034590164325,0.31889351110513536,0.3213767885605708,0.3248944308226314,0.32535552468636986,0.326555106886995,0.3271537666456108,0.32842162893333166,0.3293820552685576],"n_dims_used":45,"mean_confidence":0.9170327080620659},"coverage":{"mean_confidence":0.9170327080620659,"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}}