{"id":"W1963656015","doi":"10.1111/j.1945-5100.2006.tb00189.x","title":"The prospect of high‐precision Pb isotopic dating of meteorites","year":2006,"lang":"en","type":"article","venue":"Meteoritics and Planetary Science","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":55,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Geological Survey of Canada","funders":"","keywords":"Meteorite; Radiogenic nuclide; Geology; Chondrite; Isotope; Parent body; Nuclide; Geochemistry; Mineralogy; Astrobiology; Mantle (geology); Nuclear physics; Physics","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":[0.0007754039,0.0001078276,0.0001788712,0.00006283183,0.0003504454,0.00006047652,0.0003988325,0.00001653655,0.00006543279],"category_scores_gemma":[0.00002494318,0.00007249402,0.00002853208,0.0003460913,0.0006993474,0.0002179439,0.00006654702,0.00009349597,0.000002730819],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00000301939,"about_ca_system_score_gemma":0.00006261422,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00175982,"about_ca_topic_score_gemma":0.00002522859,"domain_scores_codex":[0.9987727,0.00003267216,0.0003104613,0.0002382708,0.0003790244,0.0002668925],"domain_scores_gemma":[0.9990063,0.0004736971,0.0001461178,0.0002415371,0.00007626529,0.00005605782],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001938179,0.00005369616,0.7769817,0.00003072774,0.00001700314,0.000002239709,0.0001131018,0.001137092,0.07451046,0.09567865,0.0001899413,0.05126601],"study_design_scores_gemma":[0.0003734014,0.0003259387,0.9017466,0.00005752681,0.00004152243,0.000006907977,0.0003471878,0.01093079,0.05807449,0.02577769,0.002029782,0.0002881367],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9921927,0.000390033,0.002686242,0.00003939599,0.0002237399,0.0001309035,0.0001800769,0.000006083153,0.004150842],"genre_scores_gemma":[0.9889823,0.00001157524,0.01073535,0.000005491016,0.00009130452,0.000001190959,0.00004702668,0.000002391524,0.0001233242],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1247649,"threshold_uncertainty_score":0.2956221,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003127212092429396,"score_gpt":0.1897165871798492,"score_spread":0.1865893750874198,"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."}}