fix(web): rank remaining-minute probes by split and match choice kind

Choice cards used a hardcoded domain menu and always asked existence.
Rank scoring layers by remaining-minute entropy, keep finance and health
volunteer-only, and ask D9/D10 style or exam quality so taps match outcomes.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_rectification_refinement_packet.py

@@ -101,6 +101,8 @@ class RefinementPacketTest(unittest.TestCase):
             "layer": "d9",
             "at": "05:14",
             "user_meaning": "D9 在 05:14 发生变化",
+            "from_sign": "金牛座",
+            "to_sign": "天蝎座",
         }])
         encoded = str(scan)
         self.assertNotIn("Aries", encoded)