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Joseph Bloom · Feature Splitting for GPT2-Small
GPT2-Small
Residual Feature Splitting 24576
8-RES_FS24576-JB
14109
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MODEL
8-res_fs24576-jb
Source/SAE
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Explanations
information about Members of Parliament (MPs) from different regions and political parties, along with their associated titles and locations
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/14109?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/14109?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
+0.14
0.6%
602
+0.10
0.5%
378
+0.10
0.5%
Correlated Neurons
Index
P. Corr.
Cos Sim.
18
+0.14
0.03
107
+0.10
0.02
365
+0.10
0.01
Negative Logits
Mash
-0.70
Fa
-0.70
Zac
-0.69
Shuttle
-0.68
Bang
-0.68
Citadel
-0.68
Gw
-0.67
Tol
-0.67
Sik
-0.67
Panama
-0.66
POSITIVE LOGITS
14
0.99
16
0.98
26
0.97
18
0.95
13
0.95
20
0.93
11
0.93
15
0.93
23
0.93
22
0.93
Act
ivations
Density 0.046%
Test
Steer
Stacked
Snippet
Full
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