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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26225
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
repetitions or mentions of "United States"
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/26225?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
180
+0.14
0.8%
247
+0.12
0.7%
100
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
180
+0.14
0.04
0
+0.12
0.03
14
+0.12
0.03
Negative Logits
¶
-2.52
ij
-2.40
ĥ½
-2.25
³
-2.23
±
-2.16
¸
-2.04
·
-1.99
ĻĤ
-1.95
↵
-1.89
-1.89
POSITIVE LOGITS
cript
2.07
oft
1.89
manship
1.85
heet
1.80
works
1.78
man
1.66
pun
1.62
dale
1.60
ément
1.60
tends
1.53
Act
ivations
Density 0.544%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations