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7. AI System Safety, Failures, & Limitations2 - Post-deployment

Homogenization or correlated failures in model derivatives

Homogenization refers to common methodologies and models used across down- stream GPAI systems, which may lead to uniform failures and amplification of biases [176, 30]. This risk arises when numerous downstream AI systems are built upon a few large-scale foundation models.

Source: MIT AI Risk Repositorymit1198

ENTITY

3 - Other

INTENT

3 - Other

TIMING

2 - Post-deployment

Risk ID

mit1198

Domain lineage

7. AI System Safety, Failures, & Limitations

375 mapped risks

7.3 > Lack of capability or robustness

Mitigation strategy

1. Establish rigorous **AI Portfolio and Governance Diversity** standards to prevent systemic risk. This involves mandating a proactive "AI diversity assessment" on all foundational models and downstream GPAI systems to evaluate convergence risk in training data and methodologies. The priority is to promote the use of decentralized AI architectures and diverse model portfolios to avoid reliance on a single, homogenous source that could lead to uniform, catastrophic failures across an enterprise or industry. 2. Implement a mandatory **Structured Exploration and Decoupling Process** in all AI-assisted decision workflows. This strategy requires decoupling core ideation and strategic problem framing from initial AI output, mandating structured human-led steps to ensure the exploration of diverse alternatives and the integration of local, context-specific knowledge. This process is essential to prevent the "illusion of choice," counteract semantic homogeneity, and preserve the cognitive diversity necessary for organizational innovation and adaptability. 3. Deploy **Advanced Bias-Aware Technical Mitigation** at both the training and post-processing stages. Utilize techniques such as learning-speed aware sampling (e.g., LA-SSL) to dynamically adjust training data probability to favor underrepresented or complex subgroups. Furthermore, apply model-agnostic post-processing techniques (e.g., Adaptive Logit Adjustment) to redistribute probability power and systematically mitigate explicit and implicit biases, thereby ensuring equitable and non-convergent performance across all demographics and contexts.