fix: search faces in less clear photo

src/models.py

@@ -58,7 +58,7 @@ DET_SIZE_PRIMARY      = (1280, 1280)  # V4: 1280 for small-face detection
 DET_SIZE_SECONDARY    = (640, 640)    # fallback / 2nd scale
 FACE_CROP_THUMB_SIZE  = 112     # face thumbnail for Pinecone metadata
 FACE_CROP_QUALITY     = 80      # JPEG quality for thumbnails
-FACE_QUALITY_GATE     = 0.60    # minimum det_score to accept a face
+FACE_QUALITY_GATE     = 0.35    # minimum det_score to accept a face
 FACE_DIM              = 512     # ArcFace embedding dimension
 ADAFACE_DIM           = 512     # AdaFace embedding dimension
 FUSED_FACE_DIM        = 1024    # ArcFace + AdaFace concatenated