{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001692077,0.0002575414,0.0002589468,0.0009498576,0.001424927,0.0004551697,0.0002922695,0.0003303602,0.001850181],"category_scores_gemma":[0.0002096469,0.0001481018,0.00009857022,0.0007310277,0.0003582401,0.0001685751,0.0005276939,0.0002066249,0.0004792831],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004647218,"about_ca_system_score_gemma":0.0004135408,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02299972,"about_ca_topic_score_gemma":0.046827,"domain_scores_codex":[0.9998286,0.000007921148,0.00000720577,0.00005521629,0.00007266723,0.00002844249],"domain_scores_gemma":[0.9998879,0.00000922041,0.00001864202,0.00001783481,0.00004432593,0.000022031],"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":[0.0005359753,0.0002473594,0.3356227,0.0001687766,0.00003422923,0.00176888,0.003460058,0.00120802,0.5933021,0.0002560113,0.001283569,0.06211234],"study_design_scores_gemma":[0.00002366065,0.0003896408,0.9292587,0.00003415553,0.00001734213,0.001172148,0.002727588,0.001313935,0.0455493,0.00006312082,0.01943351,0.00001698356],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9955795,0.00008523116,0.0004257573,0.00001249805,0.000006234613,0.00005380616,0.0008372593,0.00002832529,0.00297129],"genre_scores_gemma":[0.9867965,0.0001171184,0.005014521,0.00003195384,0.000008434508,0.00005681434,0.004549929,0.00002985101,0.003394796],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02299972,"threshold_uncertainty_score":0.04573166,"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."}}