A single result returned by Zvex.Query.execute/2.
Fields
:pk— the primary key of the matched document, ornilif not available.:score— the distance/similarity score (interpretation depends on the metric).:doc_id— internal document identifier (only populated whenZvex.Query.include_doc_id/2istrue).:fields— requested output fields as%{"name" => {type_atom, value}}, using the same typed-tuple format asZvex.Document.