Mesh corners seem 'soft' but aren't

Hi all,

This re-meshed cylinder looks funky around the corners, but the mesh itself is actually quite clean. In GH, the last operations are [Mesh Join] – [Align Verts] – [Unify Mesh] – [Weld] but still I get the following:

Unfortunately I’m not able to upload the .3dm or .gh. Can someone point me in the right direction to clean up the corners?

dh

Try running the unweld command

Gorgeous! Thank you!