public long getDeepHitCount() {
        if (deepHitCount<totalHitCount) return totalHitCount;
        return deepHitCount;
    }
Returns the estimated total number of <i>deep</i> hits, which includes every object which matches the query.
This is always at least the same as totalHitCount. A lower value will cause hitCount to be returned.
container-search/src/main/java/com/yahoo/search/Result.java