.

chatdesk-ui/components/chat/chat-helpers/index.ts

@@ -96,42 +96,69 @@ export const handleRetrieval = async (
 
   // return filteredResults
 
+  // // 阈值设定
+  // const HIGH_THRESHOLD = 0.8
+  // const LOW_THRESHOLD = 0.5
+
+  // let filteredResults: RetrievedFileItem[] = []
+
+  // // 找出所有 ≥ 0.8 的结果
+  // const highSimilarity = results.filter(item => item.similarity >= HIGH_THRESHOLD)
+
+  // if (highSimilarity.length > 0) {
+  //   // ✅ 高相似度：返回全部
+  //   filteredResults = highSimilarity
+  // } else {
+  //   // ❌ 无高相似度
+  //   const acceptable = results.filter(item => item.similarity >= LOW_THRESHOLD)
+
+  //   if (acceptable.length === 0) {
+  //     // 🚫 无结果满足最低要求
+  //     filteredResults = []
+  //   } else {
+  //     // 🔍 返回最佳项
+  //     const best = acceptable.reduce((a, b) => (a.similarity > b.similarity ? a : b))
+  //     filteredResults = [best]
+  //   }
+  // }
+
+  // console.log("🔍 筛选后结果：", {
+  //   total: results.length,
+  //   ">=80": highSimilarity.length,
+  //   ">=50": results.filter(r => r.similarity >= LOW_THRESHOLD).length,
+  //   finalReturned: filteredResults.length,
+  //   topMatchScore: filteredResults[0]?.similarity
+  // })
+
+  // return filteredResults
+
+
   // 阈值设定
   const HIGH_THRESHOLD = 0.8
-  const LOW_THRESHOLD = 0.5
+  const LOW_THRESHOLD = 0.51
 
   let filteredResults: RetrievedFileItem[] = []
 
-  // 找出所有 ≥ 0.8 的结果
-  const highSimilarity = results.filter(item => item.similarity >= HIGH_THRESHOLD)
+  // 收集所有 ≥ 0.51 的结果（中等和高）
+  const acceptable = results.filter(item => item.similarity >= LOW_THRESHOLD)
 
-  if (highSimilarity.length > 0) {
-    // ✅ 高相似度：返回全部
-    filteredResults = highSimilarity
+  if (acceptable.length === 0) {
+    // 🚫 全部太低，直接返回空
+    filteredResults = []
   } else {
-    // ❌ 无高相似度
-    const acceptable = results.filter(item => item.similarity >= LOW_THRESHOLD)
-
-    if (acceptable.length === 0) {
-      // 🚫 无结果满足最低要求
-      filteredResults = []
-    } else {
-      // 🔍 返回最佳项
-      const best = acceptable.reduce((a, b) => (a.similarity > b.similarity ? a : b))
-      filteredResults = [best]
-    }
+    // ✅ 返回所有 ≥ 0.51 的
+    filteredResults = acceptable
   }
 
   console.log("🔍 筛选后结果：", {
     total: results.length,
-    ">=80": highSimilarity.length,
-    ">=50": results.filter(r => r.similarity >= LOW_THRESHOLD).length,
+    ">=80": results.filter(r => r.similarity >= HIGH_THRESHOLD).length,
+    ">=50": acceptable.length,
     finalReturned: filteredResults.length,
     topMatchScore: filteredResults[0]?.similarity
   })
 
-  return filteredResults
-
+  return filteredResults  
 
 }