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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
9053
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MODEL
4-res-sm
Source/SAE
INDEX
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Explanations
references to children and adolescents in various contexts
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__res-sm_processed/4-res-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.4.hook_resid_post
Hook Layer
4
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
186
+0.17
0.9%
502
+0.12
0.7%
75
+0.12
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
186
+0.17
0.04
406
+0.12
0.02
359
+0.12
0.03
Negative Logits
Ļ
-2.79
¿
-2.67
↵
-2.61
↵↵
-2.61
↵
-2.61
č↵
-2.61
-2.61
-2.61
↵
-2.61
↵↵
-2.61
POSITIVE LOGITS
ages
2.83
aged
2.49
born
2.48
birth
2.43
acing
2.13
attending
2.10
who
2.07
s
2.07
age
2.03
whose
2.00
Act
ivations
Density 0.125%
Stacked
Snippet
Full
Show Breaks
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No Known Activations