OUTPUT-AWARE QUERY/KEY WEIGHT TEST
I = input-embedding contrast; O = final-diagonal-scaled unembedding contrast.
These are fixed weight directions, NOT logits or hidden states.
Lexical neighbor contrasts: 512
Each pair below is midpoint coupling / B-A change, multiplied by 10^4.
Columns: OV I->O | QK I/I | QK O/I | QK O/O | OV O->O
L07H0:  +310.818/ +0.0557 |  +853.037/ -0.0694 | +1605.289/ +0.2701 | +2594.020/ +1.3379 |  +296.267/ +0.0396
L11H1:  +286.442/ +0.0624 |  +179.027/ +1.3023 |  +282.120/ +4.5937 |  +405.224/ +7.1522 |  +379.319/ +0.1698
L17H1:  +273.456/ -0.1485 |  +824.600/ -1.9067 | +3192.766/ -7.9821 | +6493.076/-17.3939 |  +253.539/ -0.1500
L15H0:  +250.080/ -0.0145 |  +128.095/ +1.7120 |   -41.232/ +5.7600 |  -555.612/+12.5006 |  +341.003/ -0.0333
L09H2:  +238.771/ -0.0162 |  +517.522/ -0.5509 |  +816.562/ -0.2640 | +1157.045/ +0.4883 |  +137.492/ -0.0206
L07H2:  +221.717/ +0.0285 |  +445.150/ +0.8200 |  +546.403/ +1.0063 |  +776.660/ +1.6725 |  +218.823/ -0.0058
L07H1:  -411.113/ -0.0012 | +1010.652/ +0.6759 | +1321.864/ +0.9169 | +1968.571/ +1.8266 |  -415.226/ -0.0048
L15H1:  -269.124/ -0.0326 |  +924.306/ -0.2628 | +3431.878/ -2.0436 | +6903.496/ -4.5007 |  -343.439/ -0.1071
L09H1:  -258.872/ -0.0218 |  +839.031/ -0.3636 | +1319.071/ -0.2244 | +1995.779/ -0.6077 |  -170.371/ -0.0236
L08H0:  -122.081/ +0.0394 |  +921.555/ -0.8877 | +2147.917/ -1.5269 | +3799.897/ -2.6422 |   -38.841/ +0.0362
L00H1:  -119.678/ -0.1597 |  +888.234/ -0.3342 |  +489.691/ -0.2338 |  +627.205/ -0.2175 |   -83.860/ -0.0985
L11H3:   -90.991/ -0.0091 |   -55.597/ +0.0112 |  -795.957/ +0.3589 | -1841.959/ +0.5052 |  -143.400/ -0.0274
L16H0:    +3.144/ -0.0125 |  +343.273/ -0.4199 | +1199.549/ -1.0492 | +2258.047/ -2.5625 |    -8.757/ -0.0201
L16H1:   +73.844/ +0.0041 |   +15.312/ +0.1430 |    -2.534/ +0.1520 |   -26.131/ +0.8522 |   +63.966/ +0.0009
L16H2:   +70.666/ -0.0440 |  +559.521/ +0.9999 | +1839.760/ +2.2748 | +3495.853/ +4.6785 |   +61.368/ -0.0519
L16H3:   +20.872/ -0.0719 |  +627.427/ +0.2029 | +2179.417/ +1.0112 | +4198.230/ +2.1067 |   +23.800/ -0.1034
L17H0:   +99.391/ +0.0080 |  +646.187/ +0.7385 | +2655.581/ +2.6202 | +5563.119/ +5.5204 |  +165.764/ -0.0009
L17H2:   -50.373/ -0.0244 |  +785.492/ -0.1850 | +3404.232/ -1.5555 | +7369.998/ -3.4236 |  -107.737/ -0.0464
L17H3:   -22.075/ -0.0327 |  +636.543/ +0.0041 | +2479.483/ -0.7627 | +5122.178/ -1.1318 |   -26.684/ -0.0108

LATE HEADS: ANSWER-LABEL GEOMETRY
Columns: OV I->O midpoint/change | QK O/I midpoint/change | QK O/O midpoint/change
L16H0:    -3.556/ +0.0810 |  +296.804/ -0.4675 | +1027.912/ -3.5560
L16H1:    +5.685/ +0.0487 |  +109.943/ -0.1282 |  +232.204/ -0.1153
L16H2:   +12.353/ +0.0284 |  +442.175/ +0.3641 | +1630.867/ +1.6629
L16H3:   +12.747/ +0.1624 |  +314.208/ +1.1156 | +1358.684/ +2.1434
L17H0:    +1.129/ +0.0218 |  +460.691/ +0.5489 | +2078.418/ +3.4532
L17H1:   +63.799/ -0.0500 |  +550.263/ -3.0053 | +2401.250/ -9.5839
L17H2:    +0.642/ +0.1125 |  +588.223/ -0.0210 | +2680.742/ -2.1914
L17H3:    -2.252/ -0.0462 |  +432.088/ +0.7316 | +1868.809/ -0.9267

LATE-LAYER STRUCTURAL SIGN COMBINATIONS
These are candidate wiring patterns, not identified functional heads.
lexical_fine
 positive writing + positive matching (layer,head,QK_delta,OV_delta): [(12, 1, -1.94182, -0.01941), (12, 2, -0.01653, 0.0128), (12, 3, 6.33171, 0.00913), (13, 0, 3.92918, -0.00498), (13, 1, -1.19309, 0.02073), (13, 2, -3.06195, 0.00931), (14, 1, 0.29582, 0.00419), (14, 2, 3.07063, 0.00024), (14, 3, 4.33261, -0.02819), (15, 2, 2.03348, -0.06016), (15, 3, 2.20682, -0.01341), (16, 0, -1.0492, -0.0125), (16, 2, 2.27479, -0.04398), (16, 3, 1.0112, -0.07189), (17, 0, 2.62019, 0.00798), (17, 1, -7.98213, -0.14848)]
 negative writing + positive matching: [(12, 0, 0.50989, -0.01513), (13, 3, -2.00011, 0.01887), (14, 0, 8.21684, 0.01783), (15, 1, -2.04362, -0.03257), (17, 2, -1.55546, -0.02437), (17, 3, -0.76275, -0.03265)]
answer_labels
 positive writing + positive matching (layer,head,QK_delta,OV_delta): [(12, 1, 2.30992, -0.00332), (12, 2, 0.03227, 0.03569), (12, 3, 1.02529, -0.01941), (13, 0, 1.02313, -0.00912), (13, 1, 1.18362, -0.03901), (13, 2, -0.47819, -0.07371), (14, 1, -1.22773, -0.02077), (14, 2, -1.68339, 0.03298), (14, 3, 1.05312, -0.03714), (15, 0, 2.8152, 0.00879), (15, 2, -0.08425, -0.01381), (15, 3, 0.26562, 0.00947), (16, 1, -0.12817, 0.04872), (16, 2, 0.36412, 0.02841), (16, 3, 1.11561, 0.16243), (17, 0, 0.54886, 0.02177), (17, 1, -3.00533, -0.05001), (17, 2, -0.02096, 0.11252)]
 negative writing + positive matching: [(12, 0, -1.7757, 0.02076), (13, 3, 0.02048, -0.04021), (14, 0, 3.98178, -0.00727), (15, 1, -0.98932, -0.06772), (16, 0, -0.46753, 0.08104), (17, 3, 0.73155, -0.04624)]

POSITIONAL ROBUSTNESS AND QUERY/KEY DECOMPOSITION

L16H3
lexical_fine QK B-A at offsets [0,4,16,64,128]: [1.6273 0.9586 0.88   0.5717 0.08  ]
 average-offset query/key contributions: 0.23569632212146666 0.7737317662586131
answer_labels QK B-A at offsets [0,4,16,64,128]: [1.4729 1.2519 0.594  1.1436 0.6808]
 average-offset query/key contributions: 0.37755656093608986 0.7380614153932787

L17H1
lexical_fine QK B-A at offsets [0,4,16,64,128]: [-7.8887 -7.7727 -8.105  -8.1579 -8.0411]
 average-offset query/key contributions: -7.8375512422148255 -0.1435738233923769
answer_labels QK B-A at offsets [0,4,16,64,128]: [-3.1647 -3.0308 -2.8871 -2.9363 -2.7728]
 average-offset query/key contributions: -2.9755207548269254 -0.02922960205315457

L17H2
lexical_fine QK B-A at offsets [0,4,16,64,128]: [-1.6297 -1.6011 -1.3591 -1.6449 -1.227 ]
 average-offset query/key contributions: -0.8689230431612978 -0.6897739120581373
answer_labels QK B-A at offsets [0,4,16,64,128]: [ 0.0866  0.0711  0.015  -0.2535 -0.2794]
 average-offset query/key contributions: 0.09667605171697757 -0.11688031228071409

L17H3
lexical_fine QK B-A at offsets [0,4,16,64,128]: [-0.3441 -0.9197 -0.8812 -0.9012 -0.3684]
 average-offset query/key contributions: -1.1112331081358142 0.34959177282571097
answer_labels QK B-A at offsets [0,4,16,64,128]: [0.9711 0.7099 0.6092 0.6375 0.7231]
 average-offset query/key contributions: 0.3826226699784568 0.3492692934621114

Routing and writing measurements were never multiplied into a simulated attention output.
No sequence, gate, activation function, nonlinear state normalization, or model output was evaluated.
