Hi Jaymer,
I think in your situation you could create an input control that stores its value in the LIRU or Session object in a field that has choices Yes and No. In that case you would get a drop-down with those two choices. But admittedly, that doesn't make it a radio button or a yes/no field as such.
I was referring to an input control that you put in the top menubar or the header of the page, so not for a grid.
I noticed that when you create a form that has a control for the field with dynamic choices, a dropdown is displayed in the form. So, one work-around is to display the form and the user can change the value using the dropdown. But then you need an additional button to close that form, so it's not fully equivalent to the standalone input control that executes a process immediately after the value is selected and does not require a second click.