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Joseph Bloom · Feature Splitting for GPT2-Small
GPT2-Small
Residual Feature Splitting 12288
8-RES_FS12288-JB
314
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MODEL
8-res_fs12288-jb
Source/SAE
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Explanations
information related to legal and political discussions around controlled substances such as marijuana and other drugs
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_fs12288-jb
Configuration
jbloom/GPT2-Small-Feature-Splitting-Experiment-Layer-8/blocks.8.hook_resid_pre_12288
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
Skylion007/openwebtext
Features
12,288
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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Link
https://www.neuronpedia.org/gpt2-small/8-res_fs12288-jb/314?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
373
+0.11
0.5%
680
+0.10
0.5%
321
+0.09
0.5%
Correlated Neurons
Index
P. Corr.
Cos Sim.
680
+0.11
0.05
117
+0.10
0.06
264
+0.09
0.03
Negative Logits
%.
-0.79
.<
-0.77
.:
-0.76
"!
-0.76
!".
-0.72
.(
-0.72
."
-0.70
".
-0.69
.",
-0.68
!!!!!
-0.67
POSITIVE LOGITS
*)
1.07
)}
0.98
})
0.96
)]
0.94
?)
0.93
)\
0.92
?)
0.91
)]
0.89
-)
0.89
+)
0.88
Act
ivations
Density 2.559%
Test
Steer
Stacked
Snippet
Full
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No Known Activations