{"id":"W1640142007","doi":"","title":"Truncated Hexa-Octahedral Magnetite Crystals in Martian Meteorite ALH84001: Evidence of Biogenic Activity on Early Mars","year":2004,"lang":"en","type":"article","venue":"European geosciences union general assembly","topic":"Geomagnetism and Paleomagnetism Studies","field":"Biochemistry, Genetics and Molecular Biology","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Meteorite; Magnetite; Martian; Magnetotactic bacteria; Mars Exploration Program; Astrobiology; Geology; Magnetosome; Biomineralization; Octahedron; Mineralogy; Crystallography; Materials science; Chemistry; Paleontology; Physics; Crystal structure","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.001086564,0.0003450569,0.0003076198,0.0002458601,0.0001662511,0.0000690485,0.000640001,0.00009416074,0.00002279284],"category_scores_gemma":[0.0001442139,0.0003104488,0.0001546813,0.0007275151,0.0003414603,0.00004481351,0.0002998444,0.0001527046,0.00004441213],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002522426,"about_ca_system_score_gemma":0.00009358396,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001396291,"about_ca_topic_score_gemma":0.0007530415,"domain_scores_codex":[0.997052,0.0006156304,0.000455707,0.0008253783,0.0004457508,0.0006055261],"domain_scores_gemma":[0.9989329,0.00003119676,0.0002286856,0.0005401867,0.0001045218,0.0001625248],"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":[0.0001543213,0.0001423184,0.01001306,0.00002377223,0.00001426389,0.00003731202,0.0001511372,0.0008251183,0.9828554,0.0001111562,0.0001535028,0.005518594],"study_design_scores_gemma":[0.001164221,0.00427126,0.8507576,0.0001593934,0.00002090944,0.00001858891,0.00004960904,0.00005637873,0.1398095,0.00005650275,0.003125712,0.0005103024],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9944232,0.001314692,0.0002266761,0.0008261097,0.0003647299,0.0002872311,0.00003350258,0.0000276492,0.002496183],"genre_scores_gemma":[0.9962114,0.0007555513,0.001109223,0.0001963249,0.0001683824,0.00001039033,0.0000218709,0.00002742305,0.001499404],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8430459,"threshold_uncertainty_score":0.9999347,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01780439256977294,"score_gpt":0.2517523232165662,"score_spread":0.2339479306467933,"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."}}