{"id":"W4311161600","doi":"10.25131/sajg.125.0024","title":"New constraints on the age of ore at Black Mountain mine, Bushmanland Ore District, South Africa","year":2022,"lang":"en","type":"article","venue":"South African Journal of Geology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geological Survey of Canada","funders":"","keywords":"Zircon; Geology; Geochemistry; Provenance; Metamorphism; Monazite; Metamorphic rock; Schist; Gneiss; Context (archaeology); Paleontology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0005765753,0.0001938867,0.0005157737,0.0001533686,0.0002331395,0.00001399703,0.0006764888,0.00006539073,0.04608467],"category_scores_gemma":[0.0003186621,0.000108667,0.0002885962,0.0006126688,0.0007603076,0.00002790664,0.000101906,0.0005143004,0.00008964448],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000141772,"about_ca_system_score_gemma":0.0001076707,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002335471,"about_ca_topic_score_gemma":0.0002103281,"domain_scores_codex":[0.9979054,0.0003490195,0.0005730958,0.0002399166,0.0004992679,0.000433352],"domain_scores_gemma":[0.9982997,0.0005387398,0.0006089978,0.0002222577,0.00008932604,0.0002409676],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0007659426,0.00006638987,0.9735113,0.00001025584,0.0002422301,0.0004446572,0.007288011,0.01042246,0.0001134426,0.0004323502,0.003925069,0.002777911],"study_design_scores_gemma":[0.002748212,0.005303334,0.8921336,0.00002714594,0.0005463478,0.0006137113,0.03965325,0.00135553,0.0001948245,0.03389932,0.02272551,0.0007992077],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9852754,0.0003322886,0.0001369869,0.002582161,0.000112414,0.00008840545,0.000219526,0.000007342766,0.01124544],"genre_scores_gemma":[0.9981509,0.000006117682,0.000215001,0.0003193001,0.0001225663,6.317567e-7,0.00004654396,0.000003061407,0.001135844],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08137768,"threshold_uncertainty_score":0.9547873,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01620475452937344,"score_gpt":0.1887437177739883,"score_spread":0.1725389632446148,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}