Methods, systems, and media for presenting related media content items

Methods, systems, and media for presenting related media content items are provided. In accordance with some implementations, a method for providing media guidance is provided, the method comprising: receiving, from a user device, a search query for a media content item; determining a plurality of media content items that are related to the media content item; determining a plurality of keywords associated with each of the plurality of related media content items; generating a document containing the plurality of keywords that are associated with each of the plurality of related media content items; calculating a score for each of the plurality of keywords in the document based on a term frequency and an inverse document frequency for each of the plurality of keywords; selecting a first keyword from a list of the plurality of keywords based at least in part on the calculated score; determining a first subset of related media content items, wherein each media content item in the first subset is associated with the selected first keyword; removing the selected first keyword from the list of the plurality of keywords and selecting a second keyword from the list of the plurality of keywords based at least in part on the calculated score; determining a second subset of related media content items, wherein each media content item in the second subset is associated with the selected second keyword; and causing the first subset and the second subset of related media content items to be presented along with a relatedness indicator, wherein the relatedness indicator is generated using the first keyword for the first subset and the second keyword for the second subset.