Please let me know if this is a simple yes/no I suspect it is no - again. I want to connect to my Philips Hue with my mobile and use cortana to control the lights. The following article implies you can
https://support.microsoft.com/en-gb/help/4046777/control-smart-home-cortana
https://support.microsoft.com/en-gb/help/4046777/control-smart-home-cortana