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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
27284
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
repeated use of the verb "was."
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
Configuration
ctigges/pythia-70m-deduped__mlp-sm_processed/0-mlp-sm
How To Load
Prompts (Dashboard)
32,768 prompts, 128 tokens each
Dataset (Dashboard)
monology/pile-uncopyrighted
Features
32,768
Data Type
torch.float32
Hook Name
blocks.0.hook_mlp_out
Hook Layer
0
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Default Test Text
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<iframe src=https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/27284?embed=true&embedexplanation=true&embedplots=true&embedtest=true" title="Neuronpedia" style="height: 300px; width: 540px;"></iframe>
Link
https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/27284?embed=true&embedexplanation=true&embedplots=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
494
+0.14
0.8%
462
+0.13
0.7%
7
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
32
+0.14
0.14
146
+0.13
0.12
335
+0.12
0.11
Negative Logits
urg
-1.73
RS
-1.72
nd
-1.58
LT
-1.57
GM
-1.52
EV
-1.50
G
-1.50
м
-1.48
mean
-1.47
DD
-1.45
POSITIVE LOGITS
Ļª
3.84
↵
3.49
↵
3.48
↵
3.48
↵
3.48
č↵
3.48
↵↵
3.48
↵
3.48
↵↵
3.48
↵
3.48
Act
ivations
Density 0.332%
Stacked
Snippet
Full
Show Raw Tokens
Show Formatted
Show Breaks
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No Known Activations
