Using the curves as reference

Hi. I have been struggling to make the red curves rescale so they can touch the green curves. I knew I have to use Series to achieve it but I don’t know how to take the green curves as reference. I would appreciate for the help, many thanks!

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Here is the Rhino and Grasshopper file
Building.3dm (979.0 KB) (6.2 KB)

You can do something like this. (9.9 KB)

Thank you for the help Michael!