card: state sample sizes (Ref2VA two clips, anime one clip), add the 0.75 fewer-objects trade, add the rooftop smoke test with its caveat

README.md

@@ -49,8 +49,15 @@ same graph without the adapter and against a same-seed noise floor:
   to 1.23 on all four
 - blind operator picks, adapter vs no adapter, same seed: 7 for, 0
   against, 1 no preference
-- it transfers to the Ref2VA checkpoint (same wins on both), so one file
-  serves both fl2va and ref2va graphs
+- it transfers to the Ref2VA checkpoint (span, alternation and jitter
+  wins of the same size on the two clips we tried), so one file serves
+  both fl2va and ref2va graphs
+- one end-to-end run of the shipped graph on a scene it had never seen
+  (the fight choreography moved to a neon rooftop, same seed for both
+  arms): alternation 0.24 to 0.19, jitter 0.09 to 0.04, fewer invented
+  objects, and it kept the plate's setting where the no-adapter pass
+  rewrote the signage. One clip, and each graph at its own shipped inject
+  (0.70 vs 0.45), so read it as a smoke test, not a study
 
 Where it is not great (also measured):
 
@@ -64,14 +71,16 @@ Where it is not great (also measured):
   on full-clip passes; a windowed de-rope on the same creature kept its
   colour. If the subject is the colour, lower the strength or accept the
   trade
-- it is anime-heavy in effect: on very fast anime it wins by a mile at
-  every setting; on live-action character work it needs the lower inject
-  values below
+- it is anime-heavy in effect: on the one very fast anime clip we
+  measured it wins clearly at every setting; on live-action character
+  work it needs the lower inject values below
 
 ## Settings that work
 
-- Strength 1.0. Strength and inject turned out to be the same dial, and
-  1.0 wins on alternation in every paired cell we ran; 0.75 was
+- Strength 1.0. Strength and inject turned out to be the same dial. 1.0
+  wins on alternation in every paired cell we ran (8 of 8), while 0.75
+  invents fewer objects (7 of 8), so 1.0 is the smoothness setting and
+  0.75 the lower-invention one; the old 0.75 to 0.80 band was
   in-distribution tuning on one fight plate and does not hold elsewhere.
 - Inject is the dial. Starting points: 0.45 for character or dialogue
   where the base model over-produces hard; 0.30 where identity or props