© Neuronpedia 2026
    Privacy & TermsBlogGitHubSlackTwitterContact
    Neuronpedia logo - a computer chip with a rounded viewfinder border around it

    Neuronpedia

    Jacobian LensNEW
    Natural Language
    Autoencoders
    NEW    Assistant AxisNEWCircuit TracerUPDATESteerSAE EvalsExportsAPI Community BlogPrivacy & TermsContact
    1. Home
    3. Joseph Bloom · Initial Gemma-2B-IT SAEs
    5. Gemma-2B-IT
    7. Residual Stream
    9. 12-RES-JB
    11. 5795
    Prev
    Next
    INDEX
    Explanations

    information related to numbers, quantities, and statistics

    oai_token-act-pair · gpt-3.5-turboTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Configuration
    jbloom/Gemma-2b-IT-Residual-Stream-SAEs/gemma_2b_it_blocks.12.hook_resid_post_16384
    Prompts (Dashboard)
    24,576 prompts, 128 tokens each
    Dataset (Dashboard)
    HuggingFaceFW/fineweb
    Features
    16,384
    Data Type
    float32
    Hook Name
    blocks.12.hook_resid_post
    Hook Layer
    12
    Architecture
    standard
    Context Size
    1,024
    Dataset
    Skylion007/openwebtext
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Neuron Alignment
    Index
    Value
    % of L₁
    776
    +0.13
    0.4%
    856
    +0.10
    0.3%
    1177
    +0.10
    0.3%
    Correlated Neurons
    Index
    P. Corr.
    Cos Sim.
    191
    +0.13
    0.05
    334
    +0.10
    0.05
    776
    +0.10
    0.05
    Negative Logits
     fta
    -1.02
     ftu
    -1.01
     reft
    -0.96
     squa
    -0.94
     fign
    -0.94
     tranf
    -0.93
     Augu
    -0.93
     fep
    -0.92
     emphat
    -0.91
     perfon
    -0.91
    POSITIVE LOGITS
     estekak
    0.59
     Over
    0.57
     over
    0.55
     OVER
    0.53
    eseorang
    0.52
     million
    0.50
    nyv
    0.48
     than
    0.47
    over
    0.47
     hundred
    0.47
    Activations Density 0.178%

    No Known Activations