{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008155609,0.00003283489,0.00003212658,0.00002492479,0.0002551183,0.00003633331,0.0002997539,0.000004464376,0.00004081372],"category_scores_gemma":[0.000008894445,0.0000213751,0.00001329012,0.0003667438,0.0004680544,0.0001757455,0.00002634829,0.00003343738,0.00001130759],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000003822901,"about_ca_system_score_gemma":0.00004940398,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004600727,"about_ca_topic_score_gemma":0.00001235358,"domain_scores_codex":[0.999412,0.000005544563,0.00009005719,0.00009937787,0.000212894,0.0001801546],"domain_scores_gemma":[0.9996924,0.00005394375,0.00004340083,0.0001263302,0.00004076269,0.00004316722],"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":[0.000006418067,0.00001873554,0.1026268,0.000001824137,0.000002175827,0.0000012419,0.000576532,0.0002897828,0.7755368,0.05961512,0.00007526171,0.06124929],"study_design_scores_gemma":[0.0001812255,0.00008388532,0.7830361,0.00001785467,0.000005566311,0.000001286577,0.001615656,0.00192647,0.1587506,0.006720752,0.04746956,0.0001910372],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6275809,0.00003722583,0.3154433,0.00006043098,0.00027592,0.00007889292,0.000006147352,0.000008949825,0.05650825],"genre_scores_gemma":[0.9983682,6.775989e-7,0.001203366,0.00001253806,0.00004010021,2.401396e-7,0.000003224356,8.719284e-7,0.0003707806],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6804093,"threshold_uncertainty_score":0.1962189,"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."}}