{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003613","488:4880002623","493:4930000745","470:4700002899","470:4700002252","470:4700002550","470:4700003257","493:4930000952","470:4700004953","493:4930001173","470:4700003751","470:4700004291","470:4700003273","470:4700003602","470:4700002551","470:4700004392","493:4930004980","496:4960012345","493:4930000951","470:4700003069","470:4700003255","470:4700002380","470:4700003775","493:4930000849","470:4700003543"],"twin_admin_codes":[470,488,493,470,470,470,470,493,470,493,470,470,470,470,470,470,493,496,493,470,470,470,470,493,470],"twin_sims":[0.26211319599754207,0.23720992050926762,0.22637067361421537,0.22396601993521753,0.21977441389078625,0.18883538032237882,0.18237347625945458,0.1755856965447412,0.17149781862475008,0.1590445984655551,0.15740051936995947,0.1565899910565451,0.15553422082808654,0.15248158028869552,0.1507285566593389,0.1491613331883937,0.14155159093058872,0.13900617633459122,0.1376552350100618,0.13278347310143956,0.1303151744887649,0.12426825929391608,0.12225822001554187,0.11966474772653694,0.11581617802190237],"twin_dists":[0.21253266994998699,0.22031320882913177,0.22386545465824104,0.22466866913037725,0.2260826224625132,0.23713243771402362,0.23959633370386207,0.24225181833023737,0.2438864949331435,0.24904567394832164,0.24974844614849578,0.2500968834784268,0.2505527287017369,0.2518836228667122,0.2526567673073346,0.25335358847457057,0.2568161525285544,0.2580052002421532,0.25864288232118227,0.2609821601156598,0.2621920703903341,0.26523109287933555,0.26626613321810416,0.26762094642316725,0.2696734205484928],"n_dims_used":43,"mean_confidence":0.9117679152377817},"coverage":{"mean_confidence":0.9117679152377817,"n_dims_used":43,"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}}