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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
29237
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MODEL
0-mlp-sm
Source/SAE
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Explanations
instances of the word "thrown" and its variations
oai_token-act-pair · gpt-4o-mini
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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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Neuron Alignment
Index
Value
% of L₁
376
+0.16
0.9%
162
+0.14
0.8%
148
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
162
+0.16
0.02
127
+0.14
0.02
444
+0.13
0.02
Negative Logits
»¿
-2.49
ī
-2.38
Ī
-2.17
Ĩ
-2.09
«
-2.07
Ń
-2.01
ĵ
-2.00
ĥ½
-2.00
ª
-1.95
¿
-1.94
POSITIVE LOGITS
aways
1.89
away
1.83
pick
1.67
liner
1.66
lasses
1.59
inger
1.56
guns
1.56
lass
1.49
note
1.49
tails
1.49
Act
ivations
Density 0.023%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations