1. A method, comprising: receiving, by a computer system, information indicative of a set of relationships that include first and second relationships between a user and one or more entities; based on an analysis of the information indicative of the set of relationships that include the first and second relationships and at least one additional item of information corresponding to the user, the computer system generating a link confidence code indicative of an estimated accuracy of the first and second relationships, wherein the link confidence code includes a metric indicative of an estimated accuracy of at least one of the first and second relationships; and providing, by the computer system, the link confidence code indicative of the estimated accuracy of the first and second relationships.