{"id":"W2983080473","doi":"10.1017/s0016756819000268","title":"U–Pb zircon age dating of diamond-bearing gneiss from Fjørtoft reveals repeated burial of the Baltoscandian margin during the Caledonian Orogeny","year":2019,"lang":"en","type":"article","venue":"Geological Magazine","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Zircon; Gneiss; Geology; Allochthon; Metamorphic rock; Orogeny; Geochemistry; Nappe; Geochronology; Diachronous; Radiometric dating; Tectonics; 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":[0.0004459528,0.000219369,0.000541878,0.00004005902,0.0001507323,0.00002443725,0.0007368522,0.0001656317,0.02151201],"category_scores_gemma":[0.0004861056,0.000102347,0.00026257,0.0005197761,0.0003625663,0.00006909562,0.0002077799,0.0003424409,0.0002513903],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000004998267,"about_ca_system_score_gemma":0.00001518378,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004919702,"about_ca_topic_score_gemma":0.001985196,"domain_scores_codex":[0.9978211,0.0002764074,0.0006188583,0.0004509458,0.0003735202,0.0004591681],"domain_scores_gemma":[0.9983806,0.0005543351,0.0003249206,0.0005532433,0.00006236896,0.0001245566],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009333807,0.00002643231,0.8820608,0.0000281067,0.00004789332,0.00001529771,0.00005166957,0.001142548,0.1157717,0.00004748377,0.0000347805,0.0006799272],"study_design_scores_gemma":[0.0004298393,0.0001019096,0.9828305,0.00004479322,0.00005494638,0.000005760589,0.00004773696,0.0008584243,0.01101743,0.004204833,0.0002480715,0.0001557111],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.992528,0.0002997081,0.00001137652,0.0007383713,0.0001602412,0.000281277,0.0001241911,0.00003149816,0.00582529],"genre_scores_gemma":[0.9981563,0.00003302124,0.0004106759,0.0001714,0.0001262485,0.000002151329,0.00009930132,0.000003267721,0.0009975965],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1047543,"threshold_uncertainty_score":0.9793825,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008337655894210339,"score_gpt":0.1815063090568015,"score_spread":0.1731686531625911,"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."}}