{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001256","496:4960001255","496:4960004169","496:4960001718","496:4960001485","496:4960002241","496:4960001495","496:4960001849","496:4960003622","496:4960001850","496:4960002664","496:4960001374","496:4960002510","496:4960001863","496:4960003320","496:4960002661","496:4960001733","496:4960001137","496:4960003635","496:4960003476","496:4960003219","496:4960004338","496:4960002246","496:4960002372","496:4960002761"],"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":[0.8444896535436377,0.8319944475106391,0.7908533122543637,0.7715551198488664,0.7610902839695155,0.702680099344315,0.689051927097683,0.6878084078840723,0.6645740314906048,0.6563327178128268,0.6535908002625026,0.6532691221344442,0.6458632989673677,0.6422824355198937,0.6406498179668221,0.632149064577609,0.6317268006379382,0.6313806549890487,0.6281981434332612,0.6254149121081392,0.6242892190606263,0.6229623389118256,0.6103325019282012,0.6086747709158767,0.6055669028230656],"twin_dists":[0.07551121924579816,0.07877067246805715,0.08896976356846831,0.0935361728385951,0.09596719122390567,0.10910284719724893,0.11208983061558243,0.11236131733014026,0.11740667985934412,0.1191859276424786,0.11977692613577712,0.11984623222565635,0.12144027243677599,0.12221004880472171,0.12256082403577759,0.12438559782940753,0.12447617715440616,0.12455042443142836,0.12523290423875943,0.1258295443327021,0.12607080793309983,0.12635515677537726,0.12906040020220544,0.12941537365305328,0.13008085368275724],"n_dims_used":45,"mean_confidence":0.9453258938259549},"coverage":{"mean_confidence":0.9453258938259549,"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}}