24. The system of claim 22 , wherein the request interface exposes a Predictive Query Language Application Programming Interface (PreQL API) directly to authenticated users, wherein the PreQL API is accessible to the authenticated users via a public Internet.
22. A system to operate within a host organization, the system comprising: a processor to execute instructions stored in memory of the system; an analysis engine to generate indices from a dataset of columns and rows, the indices representing probabilistic relationships between the rows and the columns of the dataset; a predictive database to store the indices; a request interface to expose the predictive database; the request interface to receive a query for the predictive database specifying a RELATED command term and a specified column as a parameter for the RELATED command term; a query interface to query the predictive database using the RELATED command term and passing the specified column to generate a predictive record set; and the request interface to further return the predictive record set responsive to the query, the predictive record set having a plurality of elements therein, each of the returned elements including a column identifier and a confidence indicator for the specified column passed with the RELATED command term, wherein the confidence indicator indicates whether a latent relationship exists between the specified column passed with the RELATED command and the column identifier returned for the respective element.