public static Wand wand(String field, Map<String, Integer> weightedSet) {
        return new Wand(field, weightedSet);
    }
Wand wand.
https://docs.vespa.ai/en/reference/query-language-reference.html#wand

@param field       the field
@param weightedSet the weighted set
@return the wand query
client/src/main/java/ai/vespa/client/dsl/Q.java