=== BF16-RESOLUTION SENSITIVITY TEST ===
Projection differences with touching/overlapping rounding cells are suppressed.
Learned normalization vectors are held at their original checkpoint values.
No claim is made that the resulting operator norms are certified bounds.

=== PARAMETER-DIFFERENCE SUPPORT RETAINED ===
type retained_changed_coordinates% retained_difference_energy%
mlp.down_proj                                  76.8462                      93.6975
mlp.gate_proj                                  60.4116                      74.2513
mlp.up_proj                                    57.3911                      70.4027
self_attn.k_proj                               63.2105                      76.2717
self_attn.o_proj                               66.0450                      81.1013
self_attn.q_proj                               66.1039                      79.9780
self_attn.v_proj                               57.0516                      69.0205

=== ATTENTION OPERATOR ROBUSTNESS ===
OV rank_correlation= 0.9915750209016659 retained_delta_norm[min,median,max]= [0.7265 0.8604 0.9687] delta_cosine[min,median,max]= [0.7509 0.9033 0.9793]
Original top eight:
  L04H1 relative_original=0.031444 relative_filtered=0.030433 delta_cosine=0.979254
  L03H3 relative_original=0.022078 relative_filtered=0.020108 delta_cosine=0.947076
  L00H1 relative_original=0.021705 relative_filtered=0.021027 delta_cosine=0.975050
  L04H2 relative_original=0.021399 relative_filtered=0.020434 delta_cosine=0.976773
  L04H0 relative_original=0.021169 relative_filtered=0.019979 delta_cosine=0.959991
  L11H1 relative_original=0.020808 relative_filtered=0.020004 delta_cosine=0.971445
  L02H3 relative_original=0.020124 relative_filtered=0.019129 delta_cosine=0.962612
  L08H2 relative_original=0.019953 relative_filtered=0.019229 delta_cosine=0.968967
QK rank_correlation= 0.9966235770789119 retained_delta_norm[min,median,max]= [0.8036 0.8881 0.9786] delta_cosine[min,median,max]= [0.8397 0.9428 0.9894]
Original top eight:
  L11H0 relative_original=0.046586 relative_filtered=0.045024 delta_cosine=0.989371
  L11H1 relative_original=0.038064 relative_filtered=0.036606 delta_cosine=0.987102
  L10H1 relative_original=0.032764 relative_filtered=0.030327 delta_cosine=0.972700
  L12H2 relative_original=0.031127 relative_filtered=0.030461 delta_cosine=0.987326
  L12H0 relative_original=0.030242 relative_filtered=0.029276 delta_cosine=0.987121
  L11H3 relative_original=0.027372 relative_filtered=0.026390 delta_cosine=0.981387
  L14H1 relative_original=0.025863 relative_filtered=0.023986 delta_cosine=0.969122
  L12H3 relative_original=0.025832 relative_filtered=0.025014 delta_cosine=0.981357

=== SUMMED MLP COEFFICIENT ROBUSTNESS ===
 L relative_original relative_filtered delta_norm_retained top10_overlap
 0         0.0168772         0.0158558            0.939474             7
 1         0.0253330         0.0246228            0.971961             9
 2         0.0175069         0.0163782            0.935524             8
 3         0.0224219         0.0216770            0.966773            10
 4         0.0249918         0.0242233            0.969245            10
 5         0.0164277         0.0151400            0.921607             9
 6         0.0098526         0.0085012            0.862837            10
 7         0.0093277         0.0085835            0.920219             8
 8         0.0197394         0.0187160            0.948150            10
 9         0.0166753         0.0151877            0.910782             8
10         0.0207160         0.0197100            0.951436            10
11         0.0145702         0.0131639            0.903476             8
12         0.0149452         0.0134805            0.901988             8
13         0.0183564         0.0172162            0.937883             9
14         0.0207954         0.0198198            0.953080            10
15         0.0186891         0.0175361            0.938305            10
16         0.0173907         0.0161104            0.926378             9
17         0.0187506         0.0174488            0.930568             7

=== SHORTLIST UNIT RANK STABILITY ===
L04 unit=  13 rank_original=   1 rank_filtered=   9 share_original=+0.025860 share_filtered=+0.006067
L04 unit= 937 rank_original=   4 rank_filtered=   4 share_original=+0.009719 share_filtered=+0.009960
L04 unit=1804 rank_original=   5 rank_filtered=   2 share_original=+0.009628 share_filtered=+0.010173
L04 unit=1044 rank_original=   6 rank_filtered=   5 share_original=+0.008841 share_filtered=+0.009445
L06 unit=1824 rank_original=   1 rank_filtered=   2 share_original=+0.143698 share_filtered=+0.009140
L10 unit=1363 rank_original=   1 rank_filtered=   1 share_original=+0.073595 share_filtered=+0.080846
L10 unit=1564 rank_original=   2 rank_filtered=   2 share_original=+0.040635 share_filtered=+0.036888
L10 unit=1529 rank_original=   3 rank_filtered=   3 share_original=+0.031589 share_filtered=+0.034277
L14 unit= 641 rank_original=   1 rank_filtered=   1 share_original=+0.023217 share_filtered=+0.024884
L16 unit= 893 rank_original=   1 rank_filtered=   1 share_original=+0.015392 share_filtered=+0.016314

Elapsed seconds: 29.26

Interpretation limits:
The stored BF16 values are the actual available weights, not uncertain estimates.
Touching cells only define a resolution-scale control under round-to-nearest.
Removed changes can still be behaviorally important; retained operator norms
are neither lower bounds on behavior nor estimates of causal importance.
All comparisons used weight coefficients only; no model input was evaluated.
