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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26704
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MODEL
0-mlp-sm
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Explanations
references to the act of murder
oai_token-act-pair · gpt-4o-mini
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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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Neuron Alignment
Index
Value
% of L₁
156
+0.21
1.2%
160
+0.13
0.7%
116
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
116
+0.21
0.02
160
+0.13
0.02
204
+0.11
0.02
Negative Logits
ĥ½
-3.25
ķ
-2.94
↵
-2.72
-2.72
↵↵
-2.72
↵↵
-2.72
↵↵
-2.72
↵↵↵
-2.72
↵
-2.72
-2.72
POSITIVE LOGITS
scenes
2.07
aic
1.88
ously
1.87
ous
1.84
era
1.71
scene
1.60
ingly
1.57
astic
1.56
exploits
1.51
igraph
1.47
Act
ivations
Density 0.044%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations