{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000672","470:4700000320","470:4700001048","470:4700000470","470:4700000199","470:4700001166","470:4700000251","470:4700000676","470:4700001180","470:4700000394","470:4700001169","470:4700000789","470:4700000565","470:4700000382","470:4700000258","470:4700000675","470:4700000384","470:4700000215","470:4700001757","470:4700000469","470:4700000786","470:4700000667","470:4700001756","470:4700000378","470:4700000324"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8579904203828433,0.8128379897668937,0.8125622354569334,0.8002608802854915,0.7971992979425544,0.7846035456045237,0.7726950682333,0.7684184355325918,0.767111944782267,0.7613171167119444,0.7532261984951707,0.7482275236477891,0.7451993151542574,0.736099438232842,0.7303928381955791,0.7233058058971472,0.7137463621118448,0.7137207663704481,0.7125675665544672,0.7108350386722835,0.7102969122687335,0.7038964227066892,0.6865689713863175,0.6783620400492237,0.6628929861646643],"twin_dists":[0.071881121913755,0.08361001636321155,0.08367843961475271,0.0866988818717886,0.08744143032936785,0.0904614217784585,0.09326955752358991,0.09426791955421113,0.0945719115237497,0.09591480123284038,0.09777568665956833,0.09891767722824518,0.09960679911106476,0.10166610421874592,0.10294923035837425,0.10453455057336115,0.10665971267264279,0.1066653837729708,0.106920790232399,0.10730413573532528,0.10742311476945716,0.1088351396954903,0.11263174862626105,0.11441848738512009,0.11776998318719553],"n_dims_used":43,"mean_confidence":0.9125960593999818},"coverage":{"mean_confidence":0.9125960593999818,"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}}