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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
27177
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0-mlp-sm
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Explanations
references to a "Center" in various contexts
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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<iframe src="https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/27177?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true" title="Neuronpedia" style="height: 300px; width: 540px;"></iframe>
Link
https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/27177?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
376
+0.15
0.8%
156
+0.14
0.8%
193
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
193
+0.15
0.01
451
+0.14
0.01
385
+0.13
0.01
Negative Logits
¦
-3.37
§
-3.24
Ĥ
-3.19
ĥ½
-3.08
Ĥ¬
-3.07
ĥ
-2.98
¯
-2.97
¬
-2.86
ľ
-2.82
·¸
-2.77
POSITIVE LOGITS
piece
2.14
holder
2.03
yard
2.02
kot
1.90
pieces
1.89
àµį
1.78
kok
1.77
ière
1.76
ville
1.72
yards
1.67
Act
ivations
Density 0.008%
Stacked
Snippet
Full
Show Raw Tokens
Show Formatted
Show Breaks
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No Known Activations