# Technical Document Extraction: t-SNE Visualization of Hallucination Types
## 1. Image Overview
This image is a 2D scatter plot, likely generated using a dimensionality reduction technique such as t-SNE or UMAP. It visualizes the clustering behavior of three distinct categories of data points based on their semantic or feature-based embeddings.
## 2. Component Isolation
### Header / Legend
* **Location:** Top-left quadrant (approximate [x, y] coordinates: [10, 85] in percentage of frame).
* **Legend Content:**
* **Green Circle ($\bullet$):** Factual Asso. (Factual Association)
* **Blue Circle ($\bullet$):** Asso. Hallu. (Associative Hallucination)
* **Red Circle ($\bullet$):** Unasso. Hallu. (Unassociated Hallucination)
### Axis Configuration
* **X-Axis:** Numerical scale ranging from approximately **-30 to +35**. Major tick marks are labeled at **-20, -10, 0, 10, 20, 30**.
* **Y-Axis:** Numerical scale ranging from approximately **-30 to +30**. Major tick marks are labeled at **-30, -20, -10, 0, 10, 20, 30**.
* **Note:** The axes represent abstract dimensions typical of manifold learning visualizations and do not have specific units.
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## 3. Data Series Analysis and Trends
### Series 1: Factual Asso. (Green)
* **Visual Trend:** This series is primarily concentrated in a large, dense central cluster but is highly interleaved with the "Asso. Hallu." series.
* **Spatial Distribution:**
* **Primary Cluster:** Located between X: [-25, 5] and Y: [-30, 15].
* **Outliers:** A few green points are scattered toward the upper right (near X: 15, Y: 10 and X: 28, Y: 21), showing some overlap with the red cluster.
* **Observation:** The high degree of overlap with blue points suggests that "Factual Association" and "Associative Hallucination" share very similar feature spaces.
### Series 2: Asso. Hallu. (Blue)
* **Visual Trend:** This series follows a distribution almost identical to the green series, forming a unified central-left mass.
* **Spatial Distribution:**
* **Primary Cluster:** Concentrated between X: [-25, 5] and Y: [-30, 15].
* **Secondary Grouping:** A small, distinct "tail" or sub-cluster of blue points is visible on the right side between X: [5, 15] and Y: [-10, -5].
* **Observation:** The blue points act as a bridge between the main factual cluster and the lower-right region of the plot.
### Series 3: Unasso. Hallu. (Red)
* **Visual Trend:** This series exhibits a distinct "bimodal" distribution. While some points are scattered within the main green/blue cluster, a significant majority forms a separate, isolated cluster in the top-right.
* **Spatial Distribution:**
* **Isolated Cluster:** A dense concentration of red points is located between X: [10, 32] and Y: [10, 28]. This cluster has very little interference from green or blue points.
* **Scattered Points:** Several red points are interspersed within the main cluster (X: [-25, 0], Y: [-25, 10]).
* **Observation:** The clear separation of the top-right red cluster indicates that "Unassociated Hallucinations" possess distinct features that differentiate them significantly from both factual data and associative hallucinations.
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## 4. Summary of Findings
| Category | Color | Primary Location (X, Y) | Clustering Behavior |
| :--- | :--- | :--- | :--- |
| **Factual Asso.** | Green | [-25 to 5, -30 to 15] | Highly integrated with Asso. Hallu. |
| **Asso. Hallu.** | Blue | [-25 to 5, -30 to 15] | Highly integrated with Factual Asso.; small sub-cluster at [10, -8]. |
| **Unasso. Hallu.** | Red | [10 to 32, 10 to 28] | Forms a distinct, isolated cluster in the upper-right quadrant. |
**Conclusion:** The visualization demonstrates that while Factual Associations and Associative Hallucinations are difficult to distinguish in this feature space, Unassociated Hallucinations form a statistically separable group, particularly in the positive X and positive Y coordinate space.