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Joseph Bloom · Feature Splitting for GPT2-Small
GPT2-Small
Residual Feature Splitting 24576
8-RES_FS24576-JB
2874
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MODEL
8-res_fs24576-jb
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Explanations
personal stories or experiences shared with a call to action at the end
oai_token-act-pair · gpt-3.5-turbo
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AutoInterp Type
claude-4-5-haiku
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Intrusion Detection
Top Features by Cosine Similarity
Comparing With
GPT2-SMALL @ 8-res_fs24576-jb
Configuration
jbloom/GPT2-Small-Feature-Splitting-Experiment-Layer-8/blocks.8.hook_resid_pre_24576
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
Skylion007/openwebtext
Features
24,576
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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<iframe src="https://www.neuronpedia.org/gpt2-small/8-res_fs24576-jb/2874?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true" title="Neuronpedia" style="height: 300px; width: 540px;"></iframe>
Link
https://www.neuronpedia.org/gpt2-small/8-res_fs24576-jb/2874?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
336
+0.11
0.5%
255
+0.10
0.5%
176
+0.10
0.4%
Correlated Neurons
Index
P. Corr.
Cos Sim.
336
+0.11
0.04
564
+0.10
0.04
762
+0.10
0.05
Negative Logits
ãĥ¼ãĥĨ
-0.63
°
-0.63
MAX
-0.60
©¶æ
-0.60
princ
-0.60
Tes
-0.60
ª
-0.59
Citiz
-0.58
entreprene
-0.57
grad
-0.55
POSITIVE LOGITS
.
1.21
.,
1.02
.;
1.02
.:
1.01
.?
0.97
.'
0.95
.(
0.94
;
0.90
.–
0.88
.�
0.85
Act
ivations
Density 0.364%
Test
Steer
Stacked
Snippet
Full
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No Known Activations