Control Points and Grasshopper

Thank you so much for taking the time!

I’ve been trying so many options for the last few days nothing really seems to work. I have posted previously and got a solution for what I want to achieve, I just can’t apply it to my shape, cause of those points.
Ok so here is sketch:


Inspiration from reality:

Also, previous post:

And these are the rhino and gh files:
https://www.dropbox.com/sh/pmk6dxr85nsytv5/AAAnPT5RvNPVWWZIpg2PVOOda?dl=0

I also tried baking the contour lines, I found the intersection points in between them and i thought i could create like multiple 4 point surfaces? does that make sense?