what is the different between jaccrad index and evaluatese​manticSegm​entation?

The mathworks shown jaccrad index in https://www.mathworks.com/help/images/ref/jaccard.html

and evaluate semantic segemnetation shown in https://www.mathworks.com/help/vision/ref/evaluatesemanticsegmentation.html

are the both the same to calculate IoU or the second one used for machine learning and the fisrt one to compaire between pair of images only?