This could be the concept you are looking for:
Cost curves.
https://link.springer.com/content/pdf/10.1007/s10994-006-8199-5.pdfCost curves.
The concept is ROC curve but with cost associated for every type of cost.
For example: False negatives have a cost of 100. False positives have a cost of 5. Using cost-associated ROC curves will help you punishing much more FN than FP or viceversa.