=== SEPARATE MLP LINEAR READ/WRITE PRODUCTS ===
U-product = D_out * down * up * D_in.
G-product = D_out * down * gate * D_in.
Neither is the MLP function: GELU and the multiplicative gate are NOT evaluated.
D_out includes post-feedforward and final norm parameter diagonals.
All diagonal vectors have unit RMS for geometric comparison.
For each family: baseline gap, B-A gap, relative matrix change.
A positive gap means identity-aligned connectivity, NOT an actual output effect.
L00
  U letters base=-0.006785 d=+6.321e-06 rel=0.01089 | digits base=-0.01322 d=+2.093e-05 rel=0.01785 | cities base=-0.004024 d=-4.106e-05 rel=0.01297 | colors base=-0.003371 d=-5.298e-05 rel=0.02357 | boolean base=-0.01583 d=+5.294e-05 rel=0.02293
  G letters base=+0.001029 d=-1.401e-06 rel=0.01589 | digits base=-0.005504 d=+6.132e-05 rel=0.01596 | cities base=+0.001146 d=+0.0001538 rel=0.0205 | colors base=+0.0007609 d=-7.332e-05 rel=0.02132 | boolean base=+0.0001387 d=+2.971e-05 rel=0.01895
 U-difference participation=1669.5 top10_abs_share=0.0158
L01
  U letters base=-0.005929 d=-0.0001506 rel=0.03401 | digits base=-0.009159 d=+0.0001638 rel=0.03254 | cities base=-0.004257 d=+6.738e-05 rel=0.03703 | colors base=-0.00656 d=+2.941e-05 rel=0.01961 | boolean base=-0.009826 d=+0.0001831 rel=0.01698
  G letters base=-0.0006405 d=-5.115e-05 rel=0.0242 | digits base=+0.001932 d=-9.928e-07 rel=0.02272 | cities base=+0.0003743 d=+3.164e-05 rel=0.02301 | colors base=+0.002029 d=+0.0001237 rel=0.02971 | boolean base=-5.298e-05 d=-5.867e-05 rel=0.02995
 U-difference participation=1668.2 top10_abs_share=0.0162
L02
  U letters base=+0.01 d=+7.041e-05 rel=0.01507 | digits base=+0.004795 d=+1.154e-05 rel=0.04314 | cities base=-0.0009382 d=-1.65e-05 rel=0.01345 | colors base=+0.003486 d=+3.637e-05 rel=0.03134 | boolean base=+0.009208 d=-1.815e-05 rel=0.01807
  G letters base=+0.004872 d=-4.525e-05 rel=0.02243 | digits base=-0.002915 d=+3.218e-06 rel=0.01625 | cities base=-0.001902 d=+4.16e-05 rel=0.01368 | colors base=-0.002607 d=-6.376e-05 rel=0.01846 | boolean base=-0.001085 d=-2.732e-05 rel=0.01432
 U-difference participation=1729.1 top10_abs_share=0.0136
L03
  U letters base=+0.009767 d=-5.743e-05 rel=0.007143 | digits base=+0.004499 d=-2.786e-05 rel=0.02464 | cities base=+0.0145 d=-2.714e-05 rel=0.009905 | colors base=+0.01577 d=-3.917e-05 rel=0.008275 | boolean base=+0.01173 d=+8.698e-05 rel=0.009254
  G letters base=+0.001297 d=+2.699e-05 rel=0.01342 | digits base=+0.002957 d=-1.522e-05 rel=0.02902 | cities base=+0.0007033 d=+2.829e-05 rel=0.02897 | colors base=+0.000335 d=-2.109e-05 rel=0.01757 | boolean base=+0.001837 d=+7.722e-05 rel=0.02627
 U-difference participation=1581.7 top10_abs_share=0.0205
L04
  U letters base=+0.005087 d=+3.371e-05 rel=0.0099 | digits base=+0.002753 d=-6.336e-05 rel=0.02347 | cities base=+0.002707 d=+2.453e-06 rel=0.02737 | colors base=+0.00138 d=+1.364e-05 rel=0.02365 | boolean base=+0.003006 d=-9.16e-06 rel=0.01009
  G letters base=-9.048e-05 d=-4.46e-06 rel=0.04723 | digits base=+0.0002123 d=+3.815e-05 rel=0.02562 | cities base=-0.0001715 d=+1.171e-05 rel=0.03183 | colors base=-0.0002491 d=+9.386e-06 rel=0.02596 | boolean base=-0.001352 d=-2.121e-05 rel=0.01699
 U-difference participation=1692.0 top10_abs_share=0.0139
L05
  U letters base=+0.02418 d=-8.971e-06 rel=0.002716 | digits base=+0.02818 d=-4.525e-05 rel=0.007317 | cities base=+0.0334 d=-4.265e-05 rel=0.006883 | colors base=+0.02491 d=-1.802e-05 rel=0.005495 | boolean base=+0.02822 d=+2.418e-05 rel=0.004675
  G letters base=-0.001182 d=-2.539e-05 rel=0.01124 | digits base=-0.0008416 d=+2.362e-05 rel=0.01463 | cities base=-0.00684 d=-4.977e-06 rel=0.01021 | colors base=+0.002972 d=+6.538e-06 rel=0.01111 | boolean base=-0.002604 d=-5.128e-05 rel=0.01394
 U-difference participation=1703.0 top10_abs_share=0.0148
L06
  U letters base=+0.0203 d=+1.845e-05 rel=0.004885 | digits base=+0.01939 d=+1.097e-05 rel=0.009766 | cities base=+0.02172 d=-3.511e-05 rel=0.007884 | colors base=+0.01973 d=-2.55e-05 rel=0.008286 | boolean base=+0.02491 d=+6.579e-05 rel=0.006595
  G letters base=+0.003348 d=-3.437e-05 rel=0.01983 | digits base=-0.000561 d=-1.394e-05 rel=0.01324 | cities base=+0.003132 d=-1.391e-05 rel=0.01882 | colors base=-0.002034 d=+2.324e-05 rel=0.01736 | boolean base=-0.0001743 d=+4.271e-05 rel=0.02499
 U-difference participation=1685.6 top10_abs_share=0.0147
L07
  U letters base=+0.01991 d=-4.367e-05 rel=0.006087 | digits base=+0.01466 d=-1.611e-05 rel=0.009421 | cities base=+0.01543 d=+2.441e-05 rel=0.009818 | colors base=+0.0158 d=-1.57e-05 rel=0.01059 | boolean base=+0.02165 d=+2.411e-05 rel=0.005804
  G letters base=-0.003463 d=+5.593e-06 rel=0.0159 | digits base=+0.002123 d=+3.445e-05 rel=0.0166 | cities base=-0.00183 d=+1.101e-05 rel=0.009942 | colors base=+0.002313 d=+1.505e-05 rel=0.01758 | boolean base=+0.002258 d=-5.865e-06 rel=0.01627
 U-difference participation=1699.0 top10_abs_share=0.0139
L08
  U letters base=+0.00883 d=+1.66e-05 rel=0.008288 | digits base=+0.008591 d=+1.888e-06 rel=0.0177 | cities base=+0.01119 d=-8.945e-06 rel=0.01412 | colors base=+0.011 d=-1.297e-05 rel=0.01259 | boolean base=+0.007197 d=-2.366e-05 rel=0.01363
  G letters base=+0.001038 d=+5.735e-07 rel=0.01994 | digits base=-1.553e-05 d=-9.782e-06 rel=0.01782 | cities base=+0.0002689 d=-1.153e-05 rel=0.03359 | colors base=+0.00158 d=+1.414e-06 rel=0.01563 | boolean base=+0.0009077 d=-5.853e-06 rel=0.03927
 U-difference participation=1677.7 top10_abs_share=0.0147
L09
  U letters base=+0.01242 d=-6.518e-05 rel=0.008944 | digits base=+0.00905 d=-2.683e-05 rel=0.01244 | cities base=+0.009345 d=-3.21e-05 rel=0.01019 | colors base=+0.01012 d=+2.416e-05 rel=0.01184 | boolean base=+0.01056 d=-6.822e-06 rel=0.009983
  G letters base=-0.008788 d=+9.399e-06 rel=0.005861 | digits base=-0.002122 d=+1.52e-05 rel=0.01984 | cities base=+0.000371 d=-1.138e-05 rel=0.01447 | colors base=-0.001307 d=-1.52e-05 rel=0.0187 | boolean base=-0.00408 d=-2.648e-05 rel=0.01948
 U-difference participation=1704.4 top10_abs_share=0.0144
L10
  U letters base=+0.003535 d=+1.775e-05 rel=0.01063 | digits base=+0.006105 d=+1.652e-05 rel=0.02225 | cities base=+0.0101 d=+2.608e-05 rel=0.01662 | colors base=+0.004527 d=-7.159e-06 rel=0.02397 | boolean base=+0.008175 d=+1.847e-05 rel=0.01478
  G letters base=-0.002903 d=+1.576e-05 rel=0.0252 | digits base=-0.0006334 d=-1.619e-05 rel=0.01863 | cities base=+0.002948 d=-4.202e-05 rel=0.02752 | colors base=+0.001544 d=-3.123e-05 rel=0.01715 | boolean base=+4.112e-05 d=-2.052e-05 rel=0.04588
 U-difference participation=1638.3 top10_abs_share=0.0159
L11
  U letters base=+0.003317 d=-4.316e-06 rel=0.0139 | digits base=+0.007886 d=+6.193e-05 rel=0.0247 | cities base=+0.01102 d=-4.925e-05 rel=0.01578 | colors base=+0.008163 d=-3.025e-05 rel=0.01865 | boolean base=+0.01676 d=+4.306e-05 rel=0.009509
  G letters base=-0.007331 d=+3.887e-05 rel=0.01023 | digits base=+0.001647 d=-1.127e-05 rel=0.01776 | cities base=-0.003836 d=-3.828e-05 rel=0.01189 | colors base=-0.002896 d=-1.072e-05 rel=0.01506 | boolean base=-0.004896 d=-3.241e-05 rel=0.0158
 U-difference participation=1649.3 top10_abs_share=0.0159
L12
  U letters base=+0.03066 d=+9.99e-05 rel=0.005153 | digits base=+0.02178 d=+0.000123 rel=0.02719 | cities base=+0.02782 d=+9.173e-06 rel=0.01213 | colors base=+0.02672 d=-6.799e-05 rel=0.01159 | boolean base=+0.02512 d=-4.989e-05 rel=0.004687
  G letters base=+0.0029 d=-5.156e-05 rel=0.01195 | digits base=-0.003625 d=+3.027e-05 rel=0.0193 | cities base=-0.0003444 d=+1.005e-05 rel=0.01179 | colors base=+0.002585 d=+9.391e-05 rel=0.01999 | boolean base=-0.002306 d=-6.706e-05 rel=0.0169
 U-difference participation=1685.7 top10_abs_share=0.0152
L13
  U letters base=+0.003515 d=+9.687e-05 rel=0.02123 | digits base=-0.001528 d=+0.0001379 rel=0.03297 | cities base=+0.006727 d=-4.254e-06 rel=0.02191 | colors base=+0.004899 d=-2.183e-05 rel=0.02719 | boolean base=+0.004976 d=+3.519e-05 rel=0.01091
  G letters base=+0.001784 d=+4.444e-05 rel=0.008529 | digits base=+0.00577 d=+5.973e-05 rel=0.01735 | cities base=+0.002986 d=-2.874e-05 rel=0.01708 | colors base=+0.001904 d=-3.339e-05 rel=0.0173 | boolean base=+0.0007989 d=-5.173e-05 rel=0.02097
 U-difference participation=1698.0 top10_abs_share=0.0137
L14
  U letters base=+0.003011 d=-3.717e-05 rel=0.02472 | digits base=-0.0006682 d=-5.877e-05 rel=0.03931 | cities base=+0.002789 d=+2.126e-05 rel=0.02473 | colors base=+0.001292 d=-0.0001081 rel=0.03134 | boolean base=+0.00296 d=-4.306e-05 rel=0.02035
  G letters base=+0.001528 d=-2.892e-05 rel=0.01503 | digits base=-0.0002594 d=-6.617e-05 rel=0.04812 | cities base=+0.002109 d=+4.656e-05 rel=0.02465 | colors base=+0.003241 d=+8.91e-05 rel=0.02498 | boolean base=+0.002588 d=+4.45e-05 rel=0.02307
 U-difference participation=1663.1 top10_abs_share=0.0150
L15
  U letters base=+0.0007818 d=-7.042e-06 rel=0.01683 | digits base=-0.003921 d=+8.374e-05 rel=0.03537 | cities base=-0.003977 d=+1.034e-05 rel=0.0146 | colors base=-0.003687 d=+5.85e-05 rel=0.02443 | boolean base=-0.006297 d=+7.643e-05 rel=0.02219
  G letters base=-0.008452 d=+5.171e-05 rel=0.00716 | digits base=+0.004223 d=-8.232e-05 rel=0.04166 | cities base=-0.005102 d=-1.004e-05 rel=0.01636 | colors base=-0.002225 d=-4.509e-05 rel=0.02216 | boolean base=-0.001642 d=+4.136e-05 rel=0.02207
 U-difference participation=1616.5 top10_abs_share=0.0174
L16
  U letters base=-0.004557 d=+7.59e-05 rel=0.02092 | digits base=-0.01939 d=-7.438e-06 rel=0.02791 | cities base=-0.0106 d=-6.043e-06 rel=0.01391 | colors base=-0.01283 d=-6.119e-06 rel=0.01679 | boolean base=-0.009122 d=-0.000103 rel=0.009292
  G letters base=+0.005256 d=+1.952e-05 rel=0.01272 | digits base=+0.001832 d=-0.0001846 rel=0.03794 | cities base=-0.004614 d=-5.84e-05 rel=0.01543 | colors base=-0.001778 d=+2.816e-06 rel=0.03416 | boolean base=+0.001007 d=+2.648e-05 rel=0.02543
 U-difference participation=1532.1 top10_abs_share=0.0201
L17
  U letters base=-0.007648 d=-9.405e-05 rel=0.01388 | digits base=-0.01123 d=+7.301e-05 rel=0.05577 | cities base=-0.01219 d=+1.15e-05 rel=0.02075 | colors base=-0.006927 d=+0.0001602 rel=0.04428 | boolean base=-0.01059 d=+8.95e-06 rel=0.01083
  G letters base=-0.002805 d=-9.752e-06 rel=0.01867 | digits base=+0.01203 d=-5.786e-05 rel=0.04236 | cities base=+0.002369 d=+3.101e-05 rel=0.02464 | colors base=+0.0006361 d=+8.787e-05 rel=0.04219 | boolean base=+0.004585 d=-3.426e-05 rel=0.01431
 U-difference participation=1457.4 top10_abs_share=0.0205

=== RANKING OF STATIC U-PRODUCT CHANGES, NOT CAUSAL IMPORTANCE ===
L1 median_rel_U=0.03254 median_rel_G=0.02420 participation=1668.2 largest algebraic contributors [(1509, 0.00231), (1927, 0.00201), (1747, 0.00165), (1353, 0.00165), (1187, 0.0015)]
L14 median_rel_U=0.02473 median_rel_G=0.02465 participation=1663.1 largest algebraic contributors [(1497, 0.00242), (887, 0.0016), (1247, 0.00146), (8, 0.00142), (553, 0.00138)]
L4 median_rel_U=0.02347 median_rel_G=0.02596 participation=1692.0 largest algebraic contributors [(1761, 0.00215), (498, 0.00145), (2009, 0.00132), (1299, 0.00131), (367, 0.00131)]
L15 median_rel_U=0.02219 median_rel_G=0.02207 participation=1616.5 largest algebraic contributors [(753, 0.00197), (441, 0.00196), (1101, 0.00195), (1032, 0.00183), (580, 0.00169)]
L13 median_rel_U=0.02191 median_rel_G=0.01730 participation=1698.0 largest algebraic contributors [(752, 0.00168), (426, 0.00142), (1741, 0.00138), (12, 0.00138), (162, 0.00135)]
L17 median_rel_U=0.02075 median_rel_G=0.02464 participation=1457.4 largest algebraic contributors [(412, 0.00258), (318, 0.0025), (199, 0.00225), (192, 0.00211), (800, 0.00195)]
L2 median_rel_U=0.01807 median_rel_G=0.01625 participation=1729.1 largest algebraic contributors [(733, 0.0015), (757, 0.00149), (1252, 0.0014), (132, 0.00139), (1655, 0.00133)]
L0 median_rel_U=0.01785 median_rel_G=0.01895 participation=1669.5 largest algebraic contributors [(338, 0.00202), (330, 0.00168), (1302, 0.00168), (1290, 0.00164), (579, 0.00156)]
L16 median_rel_U=0.01679 median_rel_G=0.02543 participation=1532.1 largest algebraic contributors [(112, 0.00248), (1446, 0.00232), (33, 0.0022), (1890, 0.00196), (84, 0.00195)]
L10 median_rel_U=0.01662 median_rel_G=0.02520 participation=1638.3 largest algebraic contributors [(1564, 0.0022), (98, 0.00178), (1832, 0.00162), (1476, 0.00153), (1428, 0.00151)]

The omitted gate factors can change both magnitude and sign.
Consequently these products cannot establish a behavioral MLP ranking.
