{"id":"W1984248827","doi":"10.1029/2005jb003850","title":"Detection of an ultralow velocity zone at the core‐mantle boundary using diffracted <i>PKKP</i><sub><i>ab</i></sub> waves","year":2006,"lang":"en","type":"article","venue":"Journal of Geophysical Research Atmospheres","topic":"High-pressure geophysics and materials","field":"Earth and Planetary Sciences","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Science Foundation","keywords":"Slowness; Geology; Mantle (geology); Core–mantle boundary; Diffraction; Seismology; Azimuth; Geodesy; Geophysics; S-wave; P wave; Seismic wave; Epicenter; Seismic velocity; Physics; Optics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001276251,0.0002060667,0.0004663932,0.00003165804,0.0006505144,0.0001996185,0.0005105298,0.0001125647,0.0002853469],"category_scores_gemma":[0.0001804015,0.0001311907,0.0002050968,0.0005043243,0.000636456,0.0005710565,0.00005010478,0.0005629342,0.000060053],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003110736,"about_ca_system_score_gemma":0.000239476,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01111332,"about_ca_topic_score_gemma":0.004392955,"domain_scores_codex":[0.9965274,0.0005244865,0.0006139058,0.0002562561,0.001452454,0.0006254629],"domain_scores_gemma":[0.9976426,0.0007643217,0.0004491116,0.0003294266,0.0005814597,0.0002330877],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0006924702,0.0001711732,0.002516791,0.00004304891,0.00006556529,0.00005319522,0.00006668414,0.002560794,0.9771864,0.00003916859,0.0003838578,0.01622079],"study_design_scores_gemma":[0.000664657,0.001160453,0.3829014,0.0000782325,0.00006003942,0.00004575879,0.0001323313,0.008862384,0.5965497,0.007482461,0.001834254,0.0002283375],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982734,0.000493536,0.0002969555,0.00006987864,0.0003671543,0.000195433,0.00009010732,0.00001236075,0.0002011862],"genre_scores_gemma":[0.9978635,0.0001045645,0.0006690644,0.00002220728,0.001163529,8.978977e-7,0.0000244806,0.00001312941,0.000138595],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3806368,"threshold_uncertainty_score":0.9954718,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02589569798582467,"score_gpt":0.2747572788215298,"score_spread":0.2488615808357051,"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."}}