Get a Tasteometer score from two inputs, along with a list of shared artists. If the input is a User or a Myspace URL, some additional information is returned.

• return: An array containing comparison results, input information and shared artists.
• throws: Error
• access: public

• integer $type1: A Tasteometer comparison type. (Required)
• integer $type2: A Tasteometer comparison type. (Required)
• mixed $value1: A last.fm username, an array of artist names or a myspace profile URL. (Required)
• mixed $value2: A last.fm username, an array of artist names or a myspace profile URL. (Required)
• integer $limit: How many shared artists to display (default = 5). (Optional)