{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001669","497:4970001846","497:4970001183","497:4970001010","497:4970000770","497:4970001600","497:4970001005","497:4970000698","497:4970000699","497:4970001667","497:4970000316","497:4970000700","497:4970000921","497:4970000849","497:4970001754","497:4970000203","497:4970000760","491:4910005967","497:4970001928","497:4970000682","497:4970001428","491:4910000997","497:4970000922","497:4970001828","497:4970000776"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,491,497,497,497],"twin_sims":[0.43998198534698957,0.4143093930531259,0.2348358994717918,0.1709044122157891,0.10095498858358067,0.0928148682220199,0.0910643378387811,0.07509888353478533,0.03821404246417846,0.030709426762348085,0.029836942419598736,0.024649615987270227,0.024644591635674777,0.024243288023893896,0.02412236888606005,0.02305612234311754,0.01714614171298002,0.0167012285353999,0.016686370115232236,0.01643615290768713,0.016093703553229234,0.0148041196136782,0.013434982936596123,0.01297910866802087,0.012926237343084252],"twin_dists":[0.16642405813144615,0.1724097645788387,0.22108195714873324,0.24412609820062736,0.2781304230322028,0.28318288007262543,0.28431474288303965,0.29552936513178063,0.3318567490632983,0.3427892175938344,0.3442045371107895,0.35343971280417963,0.35344944118358984,0.35423206211782254,0.35447007627860383,0.3566148119773854,0.3703578679747314,0.3715533171498357,0.3715937207823243,0.37227891095721166,0.3732316722815933,0.37698739642165197,0.38130465178329587,0.3828286731962512,0.38300847856384906],"n_dims_used":45,"mean_confidence":0.8913559807671441},"coverage":{"mean_confidence":0.8913559807671441,"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}}