{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007908","485:4850006977","485:4850007039","485:4850007038","485:4850007784","485:4850007711","477:4770000784","485:4850007585","485:4850007854","485:4850007939","477:4770001026","485:4850007903","477:4770001083","485:4850007583","477:4770001020","485:4850007753","477:4770000963","485:4850007041","485:4850007684","477:4770001725","477:4770001021","477:4770001438","485:4850007945","485:4850007186","477:4770000677"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,477,485,477,485,477,485,477,485,485,477,477,477,485,485,477],"twin_sims":[0.8537470389553489,0.8326264279283841,0.8299259620525385,0.8283677538927268,0.8245384500767373,0.820137453944489,0.8144568526293634,0.8092181244619632,0.8009053042308051,0.8001109493700915,0.794829359961778,0.7925868043532036,0.7920232162349679,0.7790537131679706,0.7772037092169998,0.7556954214081878,0.7482237848359288,0.7394110228341926,0.7376326754489227,0.7374080542666481,0.7342045506797048,0.7340701975480092,0.7326188117647633,0.7310850973065102,0.7291811951959576],"twin_dists":[0.07303528170970924,0.07860791146556251,0.0793019159246268,0.07970063566419712,0.08067526831851943,0.08178655994287669,0.08320766120956204,0.08450564253077861,0.08654213739855454,0.08673532731322497,0.08801386722625723,0.08855368787372096,0.0886890753897792,0.09177547063253515,0.0922113961429206,0.09720944712593227,0.09891852929364296,0.10091863165760054,0.10132029887721482,0.10137098852833239,0.10209284832541347,0.1021230797447032,0.10244944607265877,0.10279389912457683,0.10322089342616836],"n_dims_used":45,"mean_confidence":0.9208975050184461},"coverage":{"mean_confidence":0.9208975050184461,"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}}