{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000224","497:4970000393","497:4970000279","497:4970000394","497:4970000338","497:4970000795","497:4970000452","497:4970001138","497:4970001306","497:4970001627","665:6650000088","497:4970002514","497:4970000336","665:6650000069","497:4970000391","497:4970001043","497:4970001305","497:4970000397","497:4970001547","497:4970002292","497:4970000449","665:6650000057","665:6650000056","497:4970000721","497:4970002876"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,665,497,497,497,497,497,497,497,665,665,497,497],"twin_sims":[0.24473137423718247,0.12025288288007191,0.12010848994088466,0.10148993818746022,0.10027040410674203,0.08525485962564908,0.08000106004859378,0.04084598935337867,0.037726560777903866,0.03642297891799846,0.030015137781475323,0.025667073129536682,0.019189094182916516,0.0187683755113086,0.012554802848339826,0.010132997416353286,0.008371710543854096,0.00830773093017957,0.008268591172841958,0.007901717207754034,0.006949344997928351,0.005322646505024728,0.003963876370440746,0.003929911595224053,0.00350511325431082],"twin_dists":[0.21791020191558336,0.2673117571783191,0.26738755895555033,0.27780973214228527,0.27854276099569003,0.28819907601527384,0.2918979530988987,0.3284539208993895,0.3325086639465816,0.33428771760419457,0.343912617192477,0.351504109090009,0.36519510394629123,0.36621759027160244,0.38429033385912215,0.3935843331125519,0.40168384024931,0.40200585926706084,0.40220395224235594,0.4041027579789987,0.40942848671507354,0.42027129783195616,0.43193891411164687,0.4322748314976564,0.4367156832182997],"n_dims_used":45,"mean_confidence":0.9081465827094184},"coverage":{"mean_confidence":0.9081465827094184,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}