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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26928
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MODEL
0-mlp-sm
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Explanations
references to cuteness or adorable qualities in descriptions
oai_token-act-pair · gpt-4o-mini
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AutoInterp Type
claude-4-5-haiku
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Intrusion Detection
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/26928?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
156
+0.41
2.5%
376
+0.16
1.0%
148
+0.15
0.9%
Correlated Neurons
Index
P. Corr.
Cos Sim.
156
+0.41
0.02
74
+0.16
0.02
466
+0.15
0.02
Negative Logits
↵
-1.67
↵
-1.67
-1.67
č↵
-1.67
↵
-1.67
↵
-1.67
↵↵
-1.67
-1.67
↵
-1.67
-1.67
POSITIVE LOGITS
like
1.78
enough
1.68
"}](#
1.52
edly
1.48
tagged
1.47
fellow
1.43
coupled
1.42
rant
1.39
ulate
1.37
gered
1.35
Act
ivations
Density 0.041%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations