returns the confidence assigned by the ranker service to the result concode_field_sep String answerId concode_elem_sep float score concode_elem_sep double confidence concode_elem_sep int relevance concode_elem_sep int finalRank concode_elem_sep String body concode_elem_sep String title concode_elem_sep int solrRank concode_field_sep String getBody concode_elem_sep int getRelevance concode_elem_sep int getSolrRank concode_elem_sep void setTitle concode_elem_sep void setBody concode_elem_sep void setFinalRank concode_elem_sep void setRelevance concode_elem_sep void setAnswerId concode_elem_sep String getTitle concode_elem_sep int getFinalRank concode_elem_sep void setSolrRank concode_elem_sep String toString concode_elem_sep String getAnswerId concode_elem_sep float getScore concode_elem_sep void setConfidence concode_elem_sep void setScore
double function ( ) { return confidence ; }