Wiki cleanup: error-doc removal, dedup merge, link normalization

10_Wiki/Topics 대규모 정리:
- 오류 캡처/미완성 stub 문서 227개 제거
- 교차폴더 중복 43클러스터 병합 (63파일 → redirect)
- 링크명 정규화: 깨진 링크 수정·redirect 직결·개념 매핑 ~2,400건
- 카테고리 MOC 6개 신규 생성
- Graph 섹션 미해결 related-keyword 링크 10,058건 제거

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

10_Wiki/Topics/AI_and_ML/Similarity-Metrics-in-AI.md

@@ -154,9 +154,8 @@ def tanimoto(a: np.ndarray, b: np.ndarray) -> float:
 
 ## 🔗 Graph
 - 부모: [[Embeddings]] · [[Vector-Search]]
-- 변형: [[Cosine-Similarity]] · [[Jaccard-Index]] · [[Levenshtein]]
-- 응용: [[Semantic-Search]] · [[Deduplication]] · [[RAG]]
-- Adjacent: [[Sentence-Transformers]] · [[FAISS]] · [[ANN-Algorithms]]
+- 응용: [[Semantic Search|Semantic-Search]] · [[Deduplication]] · [[RAG]]
+- Adjacent: [[Sentence-Transformers]] · [[FAISS]]
 
 ## 🤖 LLM 활용
 **언제**: semantic similarity, paraphrase detection, dedup of LLM outputs, eval (semantic equivalence).