{"id":"W4417215393","doi":"10.1016/j.jobe.2025.114951","title":"Techno-economic assessment of a solar–ground source hybrid heat pump for radiant floor conditioning in a PCM-enhanced residential building","year":2025,"lang":"en","type":"article","venue":"Journal of Building Engineering","topic":"Solar Thermal and Photovoltaic Systems","field":"Energy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Heat pump; Radiant heating; Radiant cooling; Air source heat pumps; HVAC; Air conditioning","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":[0.0008746964,0.0001977371,0.0005605667,0.0007243966,0.00007409193,0.00007803436,0.0002845207,0.00009426069,0.00001981912],"category_scores_gemma":[0.0002166466,0.0002059764,0.0002356368,0.0002104174,0.00001914982,0.0002693005,0.00005081665,0.0003292512,4.701801e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005072678,"about_ca_system_score_gemma":0.0001498017,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009376736,"about_ca_topic_score_gemma":0.00003582961,"domain_scores_codex":[0.9983226,0.00003363951,0.0009498315,0.000187752,0.0001763037,0.0003298584],"domain_scores_gemma":[0.9990166,0.0002940123,0.0003638049,0.0001741235,0.00008056161,0.0000708557],"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":[0.00003577189,0.00001635573,0.0002424016,0.0001542667,0.0001175163,0.000009532263,0.0000616137,0.4960519,0.5016028,0.0009701772,0.00002116051,0.0007165325],"study_design_scores_gemma":[0.002449302,0.0001308445,0.002252587,0.002306446,0.00008996753,0.0001464376,0.0002084217,0.3896058,0.5996156,0.0006381912,0.002261243,0.0002950814],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6890139,0.0002968989,0.3095708,0.00003672107,0.0008321234,0.0001522544,0.00000584114,0.00002967759,0.00006183873],"genre_scores_gemma":[0.9907165,0.00001994055,0.008769697,0.00001687399,0.0003480915,0.00002947187,0.000002193769,0.00003891683,0.00005827884],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3017027,"threshold_uncertainty_score":0.8399474,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006897862970001487,"score_gpt":0.2573342563602301,"score_spread":0.2504363933902286,"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."}}