{"id":"W3213817343","doi":"10.7185/gold2021.4630","title":"A fresh look at the Sm-Nd record of Earth’s oldest rocks: the Acasta Gneiss Complex (Northwest Canada)","year":2021,"lang":"en","type":"article","venue":"Goldschmidt2021 abstracts","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geological Survey of Canada","funders":"","keywords":"Gneiss; Geology; Geochemistry; Rare earth; Archaeology; Earth science; Metamorphic rock; Geography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001832102,0.0002459283,0.0002243535,0.002290335,0.002443616,0.001407409,0.0005302575,0.0003628462,0.003622405],"category_scores_gemma":[0.0005288694,0.000117053,0.0001583154,0.003130977,0.0008101958,0.0004496983,0.0007077452,0.0006509422,0.0004736935],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.008273304,"about_ca_system_score_gemma":0.01067965,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9647173,"about_ca_topic_score_gemma":0.9929635,"domain_scores_codex":[0.9998425,0.000003567066,0.000005081614,0.00002793769,0.00007943284,0.00004149797],"domain_scores_gemma":[0.9994829,0.00001803842,0.00004350646,0.00002261688,0.0003372978,0.00009566061],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000145375,0.00003118201,0.8243448,0.0002911054,0.00009107537,0.0009808441,0.002291878,0.0004766705,0.03005628,0.002742901,0.01573431,0.1228135],"study_design_scores_gemma":[0.000002639847,0.00001211257,0.9520487,0.00007928186,0.00002207987,0.000221103,0.001535547,0.0001320272,0.001242262,0.0002343984,0.04445507,0.00001466061],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8944966,0.02137421,0.001440003,0.006003453,0.000161493,0.00004185182,0.02006432,0.0001641216,0.05625396],"genre_scores_gemma":[0.9645534,0.006016968,0.003769442,0.0009069175,0.00007602265,0.000007457062,0.007389459,0.00007697484,0.01720324],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03528267,"threshold_uncertainty_score":0.07098085,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01781326414135006,"score_gpt":0.1933103870308768,"score_spread":0.1754971228895267,"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."}}