{"id":"W4412141723","doi":"10.3389/fnbeh.2025.1544997","title":"The neuroexistentialism of social connectedness and loneliness","year":2025,"lang":"en","type":"article","venue":"Frontiers in Behavioral Neuroscience","topic":"Death Anxiety and Social Exclusion","field":"Psychology","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Lethbridge","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Loneliness; Social connectedness; Psychology; Social psychology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.000228205,0.00008940817,0.000160134,0.00008465924,0.000426244,0.00004043375,0.0003341542,0.00007618742,0.000004426802],"category_scores_gemma":[0.0000516075,0.00007381204,0.00004460525,0.0005742982,0.0008105828,0.00007504716,0.0001281428,0.0001684352,6.052546e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001462359,"about_ca_system_score_gemma":0.00003641361,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001047918,"about_ca_topic_score_gemma":0.00002194939,"domain_scores_codex":[0.9989516,0.0001420902,0.0002311909,0.0002755001,0.0001496896,0.0002499795],"domain_scores_gemma":[0.9996638,0.00003124703,0.00007448465,0.000156021,0.00004332023,0.00003116555],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008171095,0.001247818,0.5652316,0.00005802798,0.000008962957,0.000151022,0.01395854,0.00001184554,0.01900062,0.1344419,0.04301906,0.2220535],"study_design_scores_gemma":[0.0008633528,0.00009527116,0.9667711,0.00001490586,0.00002783429,0.00000518432,0.002894348,0.0001985213,0.0001956033,0.002064985,0.02671258,0.0001563028],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9872518,0.0002988039,0.0009025085,0.000890144,0.00911803,0.0001959757,0.00001331542,0.00002294028,0.001306451],"genre_scores_gemma":[0.997304,0.00004709135,0.00005672928,0.000336849,0.00002501765,0.0000161635,0.000001148012,0.000005270845,0.002207749],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4015395,"threshold_uncertainty_score":0.3278368,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02281612382320015,"score_gpt":0.3536124238157963,"score_spread":0.3307962999925962,"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."}}