{"id":"W2050616445","doi":"10.1126/science.1140264","title":"The Crystallization Age of Eucrite Zircon","year":2007,"lang":"en","type":"article","venue":"Science","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":46,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Geology; Meteorite; Geochemistry; Planetesimal; Zircon; Parent body; Mantle (geology); Silicate; Partial melting; Lava; Planetary differentiation; Asteroid; Astrobiology; Chondrite; Solar System; Chemistry; Mantle convection; Paleontology; Subduction; Volcano","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003242179,0.0001242236,0.0001932644,0.0005713435,0.0002887025,0.0006216256,0.0002459419,0.0002113871,0.001408809],"category_scores_gemma":[0.0006974826,0.0001722103,0.0001890318,0.0003086616,0.0002016491,0.0003705729,0.0003610555,0.0002226542,0.0006821696],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006543436,"about_ca_system_score_gemma":0.0002909304,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005730121,"about_ca_topic_score_gemma":0.006255047,"domain_scores_codex":[0.9997841,0.0000108906,0.00001958917,0.0001053002,0.00004944034,0.00003079241],"domain_scores_gemma":[0.9997464,0.00003246561,0.00006181136,0.00003268176,0.0001068597,0.00001974293],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0006270843,0.00002487963,0.2014558,0.0001152435,0.00006376295,0.0001747252,0.0004824093,0.0008400981,0.757779,0.00409105,0.0008796254,0.03346632],"study_design_scores_gemma":[0.00001758753,0.0001631043,0.6449692,0.00001973591,0.00006143653,0.000723473,0.0001765954,0.001992757,0.3164213,0.0004747429,0.03495412,0.00002597029],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.981963,0.002505062,0.004294444,0.00005707759,0.00003077667,0.00001310134,0.001878464,0.0001090612,0.009149035],"genre_scores_gemma":[0.9936954,0.0005645069,0.001341636,0.0000172184,0.000007473383,0.000006066044,0.001669862,0.00003068365,0.002667019],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005730121,"threshold_uncertainty_score":0.01139355,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006952996773149531,"score_gpt":0.2359703819794866,"score_spread":0.229017385206337,"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."}}