Here is something that’s reasonably close and rather “simple”.
pointcloud_edge_2021Jul23b.gh (32.7 KB)
P.S. Using the cyan curve as an attractor, a few straggler points can be added (yellow).
pointcloud_edge_2021Jul23c.gh (37.7 KB)
Later… It’s remarkable what Patch can do with this point cloud and the edge curve:
pointcloud_edge_2021Jul23d.gh (33.7 KB)