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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
28761
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MODEL
0-mlp-sm
Source/SAE
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Explanations
instances of the word "scr."
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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https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/28761?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
172
+0.15
0.8%
111
+0.14
0.8%
380
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
172
+0.15
0.01
111
+0.14
0.01
7
+0.13
0.01
Negative Logits
↵
-1.91
-1.91
↵
-1.91
↵↵
-1.91
-1.91
-1.91
↵
-1.91
-1.91
↵
-1.91
-1.91
POSITIVE LOGITS
ambled
1.75
roster
1.61
dating
1.61
ambling
1.56
RAM
1.52
idden
1.47
endant
1.46
connected
1.43
ceeding
1.42
dated
1.42
Act
ivations
Density 1.003%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations