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Joseph Bloom · Feature Splitting for GPT2-Small
GPT2-Small
Residual Feature Splitting 24576
8-RES_FS24576-JB
9265
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MODEL
8-res_fs24576-jb
Source/SAE
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Explanations
words related to political figures and dynasties
oai_token-act-pair · gpt-3.5-turbo
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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_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/9265?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/9265?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
481
+0.17
0.8%
503
+0.11
0.5%
393
+0.09
0.4%
Correlated Neurons
Index
P. Corr.
Cos Sim.
107
+0.17
0.04
103
+0.11
0.04
514
+0.09
0.03
Negative Logits
Strongh
-0.66
Exper
-0.66
Jem
-0.66
wagen
-0.61
Fut
-0.60
Fract
-0.60
Robbie
-0.59
Farming
-0.59
BBC
-0.58
Remem
-0.57
POSITIVE LOGITS
´
1.35
Ķ
1.31
Ļ
1.29
¤
1.26
ª
1.24
ħ
1.24
ĩ
1.22
¨
1.21
ĥ
1.21
ĸ
1.20
Act
ivations
Density 0.080%
Test
Steer
Stacked
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No Known Activations