Return from explain api on the document with id bronte

explain

{
	"_index": "nested",
	"_type": "person",
	"_id": "bronte",
	"matched": true,
	"explanation": {
		"value": 0.15372275,
		"description": "weight(_all:jane in 2) [PerFieldSimilarity], result of:",
		"details": [{
			"value": 0.15372275,
			"description": "fieldWeight in 2, product of:",
			"details": [{
				"value": 1.0,
				"description": "tf(freq=1.0), with freq of:",
				"details": [{
					"value": 1.0,
					"description": "termFreq=1.0"
				}]
			},
			{
				"value": 1.4054651,
				"description": "idf(docFreq=1, maxDocs=3)"
			},
			{
				"value": 0.109375,
				"description": "fieldNorm(doc=2)"
			}]
		}]
	}
}