© 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 EvalsExportsinterp-engineNEWAPI Community BlogPrivacy & TermsContact
    1. Home
    3. Joseph Bloom · Feature Splitting for GPT2-Small
    5. GPT2-Small
    7. Residual Feature Splitting 24576
    9. 8-RES_FS24576-JB
    11. 22549
    Prev
    Next
    INDEX
    Explanations

    mentions of the city Birmingham, along with related geographical identifiers

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 8-res_fs24576-jb
    Configuration
    jbloom/GPT2-Small-Feature-Splitting-Experiment-Layer-8/blocks.8.hook_resid_pre_24576
    Prompts (Dashboard)
    24,576 prompts, 128 tokens each
    Dataset (Dashboard)
    Skylion007/openwebtext
    Features
    24,576
    Data Type
    torch.float32
    Hook Point
    blocks.8.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    8
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Neuron Alignment
    Index
    Value
    % of L₁
    110
    +0.13
    0.6%
    370
    +0.11
    0.5%
    504
    +0.10
    0.5%
    Correlated Neurons
    Index
    P. Corr.
    Cos Sim.
    224
    +0.13
    0.02
    288
    +0.11
    0.02
    316
    +0.10
    0.01
    Negative Logits
    imates
    -0.88
    uador
    -0.85
    orse
    -0.81
    erm
    -0.79
    ature
    -0.77
    orc
    -0.77
    uality
    -0.77
    afort
    -0.76
    ors
    -0.75
    IVERS
    -0.74
    POSITIVE LOGITS
    mingham
    0.95
    belt
    0.81
    keley
    0.79
    ç·
    0.73
    lett
    0.70
    poons
    0.70
    ville
    0.69
    bie
    0.69
     bri
    0.67
    bing
    0.67
    Activations Density 0.039%

    No Known Activations