祖源成分，有大佬来分析吗？

{"result":[{"race_desc":"\u4e2d\u534e\u6c11\u65cf","race_en":"chinese_nation","race_probality":"0.946169","area":[{"block":"chinese_nation","race_desc":"\u5317\u65b9\u6c49\u65cf","race_en":"han_northern","race_probality":"0.679056"},{"block":"chinese_nation","race_desc":"\u5357\u65b9\u6c49\u65cf","race_en":"han_southern","race_probality":"0.213026"},{"block":"chinese_nation","race_desc":"\u7eb3\u897f\/\u5f5d\u65cf","race_en":"ny","race_probality":"0.023985"},{"block":"chinese_nation","race_desc":"\u7572\u65cf","race_en":"she","race_probality":"0.016843"},{"block":"chinese_nation","race_desc":"\u85cf\u65cf","race_en":"tibetan","race_probality":"0.013189"},{"block":"chinese_nation","race_desc":"\u5176\u4ed6","race_en":"other","race_probality":"0.0003"}]},{"race_desc":"\u4e1c\u5317\u4e9a","race_en":"ne_asian","race_probality":"0.031814","area":[{"block":"ne_asian","race_desc":"\u97e9\u56fd","race_en":"korean","race_probality":"0.031794"},{"block":"ne_asian","race_desc":"\u5176\u4ed6","race_en":"other","race_probality":"0.0001"}]},{"race_desc":"\u7f8e\u6d32","race_en":"american","race_probality":"0.021777","area":[{"block":"american","race_desc":"\u56e0\u7ebd\u7279\u4eba","race_en":"eskimo","race_probality":"0.021757"}]},{"race_desc":"\u5176\u4ed6","race_en":"other","race_probality":"0.0004","area":[]}],"case_id":"ANCESTRY","prefix":null,"description":"\u7956\u6e90\u5206\u6790","color":null,"detail_url":"\/report2\/ancestry\/"} 祖父吉林人祖母辽宁人，外祖父母都是山东人，现居在辽宁。
很多人说我像南方人，报告现实的确有南方血统，还不少...但是听父辈说近四代都是北方土著。
还有一些北极和韩国的血统不知从何而来...