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Joseph Bloom · Feature Splitting for GPT2-Small
GPT2-Small
Residual Feature Splitting 49152
8-RES_FS49152-JB
45731
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MODEL
8-res_fs49152-jb
Source/SAE
INDEX
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Explanations
references to significant public figures and their actions or statements
oai_token-act-pair · gpt-4o-mini
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New Auto-Interp
AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Comparing With
GPT2-SMALL @ 8-res_fs49152-jb
Configuration
jbloom/GPT2-Small-Feature-Splitting-Experiment-Layer-8/blocks.8.hook_resid_pre_49152
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
Skylion007/openwebtext
Features
49,152
Data Type
torch.float32
Hook Point
blocks.8.hook_resid_pre
Architecture
standard
Context Size
128
Dataset
Skylion007/openwebtext
Hook Point Layer
8
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
447
+0.15
0.7%
373
+0.11
0.5%
244
+0.09
0.4%
Correlated Neurons
Index
P. Corr.
Cos Sim.
23
+0.15
0.09
352
+0.11
0.09
103
+0.09
0.08
Negative Logits
shack
-0.70
Belg
-0.68
Ambro
-0.67
Guinness
-0.67
polyg
-0.66
tremend
-0.65
sew
-0.65
Unic
-0.64
postal
-0.64
Shap
-0.63
POSITIVE LOGITS
¬
1.03
ħ
1.01
ĺ
0.97
¡
0.96
ı
0.96
¹
0.95
Ń
0.95
Ļ
0.94
¤
0.94
Ķ
0.93
Act
ivations
Density 0.124%
Test
Steer
Stacked
Snippet
Full
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No Known Activations