Attached Link: http://www.daz3d.com/support/tutorial/tutorial.php?id=1942

There is some misunderstanding about what the magnetize pose does. this has nothing to do with the standard morphs, the magnets in V4 are primarily a replacement for Joint Controlled morphs, the magnetize pose only allows the clothing to be effected by those magnets. if you read my tutorial you might get a better understanding. here is a direct link to the tutorial.