After installing the ARM agent it is showing up as x64 code and not ARM64
Windows 11 ARM edpa agent
Windows 11 ARM agent runs in emulation mode.
The ARM agent runs in emulation mode and some of the binaries and dlls will run in 64 bit emulation mode and not in ARM64 native code.
to find out more about ARM emulation mode for windows. See: https://learn.microsoft.com/en-us/windows/arm/apps-on-arm-x86-emulation