{"id":"W4284699865","doi":"10.1126/science.abm1018","title":"Spacecraft sample collection and subsurface excavation of asteroid (101955) Bennu","year":2022,"lang":"en","type":"article","venue":"Science","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":113,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University","funders":"Science and Technology Facilities Council","keywords":"Asteroid; Astrobiology; Impact crater; Spacecraft; Meteorite; Debris; Geology; Regolith; Mineralogy; Astronomy; 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":[0.0004069262,0.00004807766,0.00006150837,0.00006857295,0.0004593678,0.00002676135,0.0001675264,0.000004107674,0.0004335419],"category_scores_gemma":[0.000008206815,0.00004793967,0.00001153949,0.0006680953,0.0001925993,0.0002433564,0.00009126961,0.00006360513,0.000003103074],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001429539,"about_ca_system_score_gemma":0.0001031268,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003865346,"about_ca_topic_score_gemma":0.00001610855,"domain_scores_codex":[0.9992667,0.00002217545,0.00008665067,0.0001908794,0.000285002,0.0001485925],"domain_scores_gemma":[0.9996989,0.00004733276,0.00006940648,0.0001060596,0.00003124732,0.00004706137],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001033291,0.00003131115,0.9270574,0.000002819616,0.000002441072,1.552266e-7,0.001092587,0.002268296,0.06161821,0.00162561,0.0001774628,0.006113377],"study_design_scores_gemma":[0.0003818926,0.000381436,0.9387296,0.000006556055,0.00000906823,0.000004323845,0.004170122,0.03000884,0.01505448,0.002354351,0.008659394,0.0002398854],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9946165,0.00002605,0.003884892,0.000113729,0.0001557712,0.00008143958,0.00004863472,0.000006588416,0.00106639],"genre_scores_gemma":[0.9977555,6.940319e-7,0.001773512,0.00001349689,0.000015941,0.000003692323,0.00001110035,0.000001602502,0.0004244483],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04656373,"threshold_uncertainty_score":0.474698,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006005737742317999,"score_gpt":0.2051391573045982,"score_spread":0.1991334195622802,"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."}}