I do not have found the proper setting as well…
I do not think it related with the nozzle.
But I do think it has to do with the filament type : brand, type (PLA +, tough, matte, classic) etc.
They all have a different stringing behavior.
Most of the time it is very thin and goes off with the finger or a blazer flame.
However, I noticed one thing after printing the same object several times : stinging appears beside the seam area, just where the retraction happens (the white line and the purple line in the picture). And if you turn the object differently, the stringing follows. I tried and had both cases.
Does it means that the retraction does not work properly and something must be changed ?