Why won't my curves map to a curved surface?

hi, these curves map to my 100% flat surface, but not the curved one. can someone help me figure out what is wrong?

the file was from another post and I did some mumbo jumbo
to fix my grasshopper(I hope I did
minah.3dm (1.8 MB)
vornoi attractors Edited v0 a.gh (12.4 KB)
) as well as some tweaks.

I’ve tried remaking the surface in Rhino but I was afraid of messing with code too much because I like the pattern and I’m still learning what part does what here


the problem is you are casting non-planar curves as Surfaces, which produce Null results:

Do you mean like this?
vornoi attractors Edited v0 c.gh (75.0 KB)

is there a way that I could make it work? because I would kind of want them as surfaces