The world felt like a freshly painted canvas, vibrant and full of promise. I had woken up with a song in my heart, and it was still echoing in my soul as I stepped onto the porch. Then, my eyes landed on the empty space where my car usually sat. A hearty laugh burst from my chest.

"Well, this is just peachy!" I declared, my voice brimming with delight. The usual morning routine suddenly felt…optional. The to-do list, which normally felt like a burden, now seemed delightfully far away. I raised my arms, reveling in the sudden sense of liberation.

I took a deep breath, savoring the crisp air. The idea of public transport, a bike ride, or even just a long walk filled me with a sense of adventure. I took off, eager to discover what today would bring.

Emotion: happy

Cluster: Positive / Joy
PC1 (Valence): 3.98 Positive
PC2 (Disposition): -1.14

Role in Research

This story is one of 1,000 stories generated for the emotion happy. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 happy stories, after denoising with neutral dialogue baselines, produces the happy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the happy vector is projected through the unembedding matrix.

Promoted:
la0.676
excitedly0.533
enthusi0.505
de0.498
🤩0.495
Suppressed:
S-0.896
😞-0.430
ness-0.410
それでも-0.387
L-0.379