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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
25763
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MODEL
0-mlp-sm
Source/SAE
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Explanations
instances of the word "problematic" and related expressions of uncertainty or concern
oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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Intrusion Detection
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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
+0.35
2.1%
376
+0.15
0.9%
412
+0.11
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
156
+0.35
0.01
339
+0.15
0.01
180
+0.11
0.01
Negative Logits
docs
-1.67
itzer
-1.61
ikh
-1.55
roller
-1.53
ene
-1.41
evalu
-1.40
watson
-1.37
ONS
-1.33
urer
-1.32
breat
-1.27
POSITIVE LOGITS
ĻĤ
3.20
ľĵ
3.13
¶
3.11
Ł
3.10
·
3.08
¥
3.00
ł
2.93
¦
2.91
£
2.89
ļ
2.87
Act
ivations
Density 0.029%
Stacked
Snippet
Full
Show Breaks
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