Under what circumstances does the system consider two MSIX packages to be different applications?

[GoldenPotato137]

I have a software application distributed through two channels: the Microsoft Store and sideload installation. The only difference between the MSIX packages for these two channels is the signer. The Microsoft Store package is signed by the Microsoft Store, while the sideload package is signed using SignPath.On Windows 11, the two packages can coexist without any issues; the system treats them as separate applications with different data directories. However, on Windows 10 LTSC, I encounter the following error when trying to install both versions:"Cannot install package '37126GoldenPotato137.Po

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