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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
25417
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
instances of the word "substitute" 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
+0.20
1.1%
487
+0.14
0.8%
340
+0.13
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
487
+0.20
0.01
422
+0.14
0.01
456
+0.13
0.01
Negative Logits
»¿
-3.51
Ń
-3.36
ħ
-3.36
¿
-3.29
ĩ
-3.25
·¸
-3.23
´
-3.15
ķ
-3.08
-3.06
↵
-3.06
POSITIVE LOGITS
\]](
1.88
eto
1.48
etting
1.48
pute
1.45
itals
1.44
imal
1.43
.](
1.41
seating
1.41
ignant
1.40
refuge
1.39
Act
ivations
Density 0.131%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations