diff --git a/src/main/java/com/jobdri/jobdri_api/domain/analysis/service/ai/AnalysisPromptBuilder.java b/src/main/java/com/jobdri/jobdri_api/domain/analysis/service/ai/AnalysisPromptBuilder.java
index ce3e740a..78fe8056 100644
--- a/src/main/java/com/jobdri/jobdri_api/domain/analysis/service/ai/AnalysisPromptBuilder.java
+++ b/src/main/java/com/jobdri/jobdri_api/domain/analysis/service/ai/AnalysisPromptBuilder.java
@@ -8,6 +8,7 @@
 import com.jobdri.jobdri_api.domain.analysis.service.ai.fewshot.FewShotProperties;
 import com.jobdri.jobdri_api.domain.analysis.service.ai.fewshot.FewShotSearchQuery;
 import com.jobdri.jobdri_api.domain.analysis.service.ai.fewshot.FewShotSearchService;
+import com.jobdri.jobdri_api.domain.analysis.service.ai.fewshot.FewShotSelectionMode;
 import com.jobdri.jobdri_api.domain.analysis.service.ai.fewshot.SelectedFewShotCase;
 import com.jobdri.jobdri_api.domain.corpus.service.CorpusRetrievalService.RetrievalContext;
 import com.jobdri.jobdri_api.domain.corpus.service.CorpusRetrievalService.RetrievedJobPostingReference;
@@ -615,7 +616,8 @@ private String resolveFewShotPromptBlock(AnalysisPromptInput promptInput) {
             );
             if (selectedFewShots.isEmpty()) {
                 log.warn(
-                        "dynamic few-shot selection returned empty result. fallback=fixed, caseId={}, datasetVersion={}",
+                        "dynamic few-shot selection returned empty result. selectionMode={}, caseId={}, datasetVersion={}",
+                        FewShotSelectionMode.STATIC_FALLBACK,
                         promptInput.caseId(),
                         fewShotProperties.getDatasetVersion()
                 );
@@ -632,7 +634,8 @@ private String resolveFewShotPromptBlock(AnalysisPromptInput promptInput) {
             return fewShotPromptProvider.buildPromptBlock(selectedFewShots);
         } catch (Exception e) {
             log.warn(
-                    "dynamic few-shot selection failed. fallback=fixed, caseId={}, datasetVersion={}, reason={}, message={}",
+                    "dynamic few-shot selection failed. selectionMode={}, caseId={}, datasetVersion={}, reason={}, message={}",
+                    FewShotSelectionMode.STATIC_FALLBACK,
                     promptInput.caseId(),
                     fewShotProperties.getDatasetVersion(),
                     e.getClass().getSimpleName(),
diff --git a/src/main/java/com/jobdri/jobdri_api/domain/analysis/service/ai/fewshot/DefaultFewShotSearchService.java b/src/main/java/com/jobdri/jobdri_api/domain/analysis/service/ai/fewshot/DefaultFewShotSearchService.java
index b5daefb5..b303a702 100644
--- a/src/main/java/com/jobdri/jobdri_api/domain/analysis/service/ai/fewshot/DefaultFewShotSearchService.java
+++ b/src/main/java/com/jobdri/jobdri_api/domain/analysis/service/ai/fewshot/DefaultFewShotSearchService.java
@@ -61,21 +61,33 @@ public List<SelectedFewShotCase> searchRelevantFewShots(FewShotSearchQuery query
         String cacheKey = selectionCacheKey(query, requestedTopK, datasetFingerprint);
         SelectionCacheEntry cached = readSelectionCache(cacheKey);
         if (cached != null) {
-            log.debug("few-shot selection cache hit. selectedCount={}, datasetVersion={}", cached.selectedCases().size(), properties.getDatasetVersion());
+            log.debug(
+                    "few-shot selection cache hit. selectionMode={}, selectedCount={}, datasetVersion={}",
+                    cached.selectionMode(),
+                    cached.selectedCases().size(),
+                    properties.getDatasetVersion()
+            );
             return cached.selectedCases();
         }
 
         long startedAt = System.nanoTime();
         List<FewShotCase> candidates = localPrefilter(activeCases, query);
         List<SelectedFewShotCase> selected = selectWithCohere(query, candidates, requestedTopK);
+        FewShotSelectionMode selectionMode = selected.isEmpty()
+                ? FewShotSelectionMode.STATIC_FALLBACK
+                : FewShotSelectionMode.EMBEDDING;
         if (selected.isEmpty() && properties.isFallbackEnabled()) {
             selected = selectLocally(query, candidates, requestedTopK, "local-fallback");
+            if (!selected.isEmpty()) {
+                selectionMode = FewShotSelectionMode.LOCAL_FALLBACK;
+            }
         }
         if (properties.isCacheEnabled()) {
-            selectionCache.put(cacheKey, new SelectionCacheEntry(selected, expiresAt()));
+            selectionCache.put(cacheKey, new SelectionCacheEntry(selected, selectionMode, expiresAt()));
         }
         log.info(
-                "dynamic few-shot selection completed. enabled=true, totalCandidates={}, filteredCandidates={}, selectedIds={}, sources={}, scores={}, latencyMs={}",
+                "dynamic few-shot selection completed. enabled=true, selectionMode={}, totalCandidates={}, filteredCandidates={}, selectedIds={}, sources={}, scores={}, latencyMs={}",
+                selectionMode,
                 activeCases.size(),
                 candidates.size(),
                 selected.stream().map(item -> item.fewShotCase().id()).toList(),
@@ -447,7 +459,11 @@ private record PendingDocumentEmbedding(
     ) {
     }
 
-    private record SelectionCacheEntry(List<SelectedFewShotCase> selectedCases, Instant expiresAt) {
+    private record SelectionCacheEntry(
+            List<SelectedFewShotCase> selectedCases,
+            FewShotSelectionMode selectionMode,
+            Instant expiresAt
+    ) {
         private SelectionCacheEntry {
             selectedCases = selectedCases == null ? List.of() : List.copyOf(selectedCases);
         }
diff --git a/src/main/java/com/jobdri/jobdri_api/domain/analysis/service/ai/fewshot/FewShotSelectionMode.java b/src/main/java/com/jobdri/jobdri_api/domain/analysis/service/ai/fewshot/FewShotSelectionMode.java
new file mode 100644
index 00000000..64c90450
--- /dev/null
+++ b/src/main/java/com/jobdri/jobdri_api/domain/analysis/service/ai/fewshot/FewShotSelectionMode.java
@@ -0,0 +1,7 @@
+package com.jobdri.jobdri_api.domain.analysis.service.ai.fewshot;
+
+public enum FewShotSelectionMode {
+    EMBEDDING,
+    LOCAL_FALLBACK,
+    STATIC_FALLBACK
+}
diff --git a/src/test/java/com/jobdri/jobdri_api/domain/analysis/service/ai/fewshot/DefaultFewShotSearchServiceTest.java b/src/test/java/com/jobdri/jobdri_api/domain/analysis/service/ai/fewshot/DefaultFewShotSearchServiceTest.java
index d6972f45..56759859 100644
--- a/src/test/java/com/jobdri/jobdri_api/domain/analysis/service/ai/fewshot/DefaultFewShotSearchServiceTest.java
+++ b/src/test/java/com/jobdri/jobdri_api/domain/analysis/service/ai/fewshot/DefaultFewShotSearchServiceTest.java
@@ -61,6 +61,7 @@ void excludesSelfReferenceCandidate() {
 
         assertThat(result).extracting(item -> item.fewShotCase().id())
                 .containsExactly("EV-02");
+        assertThat(result.getFirst().selectionMethod()).isEqualTo("cohere-embedding");
     }
 
     @Test