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Joseph Bloom · Initial Gemma-2B SAEs
Gemma-2B
Residual Stream
0-RES-JB
2534
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oai_token-act-pair · gpt-3.5-turbo
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claude-4-5-haiku
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Intrusion Detection
Top Features by Cosine Similarity
Configuration
jbloom/Gemma-2b-Residual-Stream-SAEs/gemma_2b_blocks.0.hook_resid_post_16384_anthropic
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
HuggingFaceFW/fineweb
Features
16,384
Data Type
torch.float32
Hook Point
blocks.0.hook_resid_post
Architecture
standard
Context Size
1,024
Dataset
HuggingFaceFW/fineweb
Hook Point Layer
0
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
1120
+0.09
0.3%
1705
+0.08
0.2%
283
+0.07
0.2%
Correlated Neurons
Index
P. Corr.
Cos Sim.
283
+0.09
0.08
1343
+0.08
0.12
304
+0.07
0.06
Negative Logits
-1.13
-1.12
-1.11
-1.10
-1.10
-1.09
-1.09
-1.09
-1.09
-1.09
POSITIVE LOGITS
increa
4.34
maneu
4.22
affor
4.21
effe
4.19
secon
4.15
depic
4.14
guarante
4.12
wherea
4.12
squa
4.10
fta
4.09
Act
ivations
Density 1.274%
Stacked
Snippet
Full
Show Breaks
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No Known Activations