1. A method comprising: obtaining, using at least one computing device, a plurality of items of auxiliary data using descriptive information associated with a media content item, the media content item comprising a plurality of units; generating, using the at least one computing device, a media content item feature space and an auxiliary data feature space; identifying, using the at least one computing device, a plurality of segments of the media content item, each segment comprising at least one unit of the media content item's plurality of units; scoring, using the at least one computing device, each segment of the plurality of segments of the media content items using the media content item feature space and the auxiliary data feature space, each segment's score representing a measure of similarity of the segment to the descriptive information; identifying, using the at least one computing device, at least one segment of the plurality of segments of the media content item as more similar to the descriptive information relative to others of the plurality of segments using the scoring of the plurality of segments; and generating, using the at least one computing device, a media content item summary comprising the at least one segment of the plurality identified as being more similar to the descriptive information.