{"id":"W3027905264","doi":"10.1029/2020gc008923","title":"Understanding Preservation of Primary Signatures in Apatite by Comparing Matrix and Zircon‐Hosted Crystals From the Eoarchean Acasta Gneiss Complex (Canada)","year":2020,"lang":"en","type":"article","venue":"Geochemistry Geophysics Geosystems","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":33,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Agence Nationale de la Recherche","keywords":"Zircon; Geology; Geochemistry; Apatite; Metamorphism; Gneiss; Archean; Metamorphic rock","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001294206,0.0002616237,0.000234371,0.001539654,0.0009883243,0.001010477,0.0004950412,0.0003820843,0.001090121],"category_scores_gemma":[0.0003049222,0.0001680639,0.0002358624,0.001153204,0.0007140811,0.0001611661,0.0004056301,0.0002137065,0.0002444087],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00272571,"about_ca_system_score_gemma":0.002019672,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.6684353,"about_ca_topic_score_gemma":0.8274108,"domain_scores_codex":[0.9998166,0.000003584101,0.000007728587,0.00005212408,0.00006728049,0.00005280831],"domain_scores_gemma":[0.9997632,0.00001522353,0.00003336176,0.0000164235,0.000133928,0.0000378461],"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":[0.0002315578,0.00002520042,0.3496204,0.0000966158,0.0001249958,0.0003861412,0.001164057,0.0005308222,0.6325745,0.0002672068,0.0002090921,0.01476933],"study_design_scores_gemma":[0.000004120257,0.00002072099,0.9838519,0.000005040826,0.00003173288,0.0002035266,0.0004647269,0.0004925499,0.01329141,0.00002335573,0.001605725,0.000005258457],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9977163,0.0001961172,0.0002741432,0.00001687739,0.000002773781,0.00000866028,0.0005576677,0.00001682843,0.001210701],"genre_scores_gemma":[0.9978377,0.00009872418,0.0005773442,0.00001464728,0.000001642311,0.00000461313,0.0005127579,0.00001121823,0.0009413731],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3315647,"threshold_uncertainty_score":0.6670346,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.063493195901941,"score_gpt":0.2032452054558902,"score_spread":0.1397520095539492,"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."}}