1. An interaction analysis system comprising: a processor; an interaction database storing interaction objects, each interaction object comprising relevancy criteria defined based on media features, each of the interaction objects stored in the interaction database comprising one or more fields populated when each of the interaction objects is instantiated, the one or more fields determined as a function of a namespace of the media features; and an interaction analysis engine coupled with the interaction database and configured to: receive input media content via a media input interface; identify a set of digital media features derived from the input media content; select at least one interaction object having relevancy criteria satisfied by the set of digital media features; instantiate an interaction instance in memory according to the at least one interaction object; and configure an electronic device to support an interaction with a user according to the interaction instance.