"run_id,machine_type,lay_length_mm,back_twist_pct,samples,throughput_pairs_per_min,NEXT_margin_db,lay_stability_pct,scrap_pct"
"TT001,Triple,12,100,20,180,42.5,2.0,1.2"
"DT001,Double,12,100,20,150,39.2,3.1,1.8"
"TT002,Triple,12,100,20,182,43.1,2.1,1.1"
"DT002,Double,12,100,20,148,38.7,3.3,2.0"