Extract/Utilize the Elevation of Archicad Stories in Grasshopper

I’m exploring how to leverage “story elevations” from my Archicad model within Grasshopper. Specifically, I’m looking at the “Story Plane” node in the Archicad tab, which allows for the designation of a home story. While the Story Plane node displays the story elevations in the UI (in metres), I’m struggling to find a method to utilize/extract these elevation values directly.

My goal is to align my generated geometry with the designated story, ensuring it aligns with the correct elevation height, akin to how Floors (Slabs) are placed. Currently, despite assigning a Home Story, elements default to a Z position of 0, which is approximately -4000mm off the actual story height. While manual adjustment in the Z direction is possible, I’m seeking an automated solution to streamline this process.

Is there a way to automatically adjust the elevation of elements to their respective story heights within Grasshopper?