{"id":"W1603543901","doi":"10.1111/j.2044-8295.2011.02075.x","title":"Is Dunbar's number up?","year":2011,"lang":"en","type":"letter","venue":"British Journal of Psychology","topic":"Evolutionary Psychology and Human Behavior","field":"Psychology","cited_by":44,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Psychology; Arrow; Cognitive science; Cognitive psychology; Social psychology; Computer science","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","research_integrity","insufficient_payload"],"consensus_categories":["research_integrity","insufficient_payload"],"category_scores_codex":[0.0008929854,0.0005967182,0.001270648,0.0004988635,0.0002289687,0.00006562517,0.00176136,0.00405843,0.1700912],"category_scores_gemma":[0.00004115321,0.0007339715,0.00099581,0.000229455,0.0008687802,0.0002110504,0.00008263259,0.008379781,0.009885374],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007589837,"about_ca_system_score_gemma":0.0001139433,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001054515,"about_ca_topic_score_gemma":0.0000164215,"domain_scores_codex":[0.994518,0.0009690736,0.001915947,0.0009666344,0.0005077703,0.00112251],"domain_scores_gemma":[0.9961457,0.0001560584,0.001886375,0.001010192,0.0005816287,0.0002200796],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0002090879,0.0004249516,0.008596125,0.00002283965,0.0006665188,0.03168948,0.0006832005,1.200557e-8,0.000005374429,0.0002828338,0.9500296,0.007390016],"study_design_scores_gemma":[0.001910782,0.0003490556,0.1503815,0.0001375352,0.0002663377,0.135638,0.00003364105,1.028731e-8,9.245699e-7,0.004910315,0.7058975,0.0004744404],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.02924381,0.01736355,0.0004421436,0.4470363,0.09317104,0.0007041055,0.0006074159,0.0001868523,0.4112448],"genre_scores_gemma":[0.005792321,0.0008679831,0.0005864725,0.8527035,0.01559527,0.00004262319,0.0001069519,0.0002359905,0.124069],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.4056672,"threshold_uncertainty_score":0.9995111,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06569252792508909,"score_gpt":0.3717742548122983,"score_spread":0.3060817268872092,"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."}}