{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000812","485:4850000445","485:4850000140","485:4850000375","485:4850000258","485:4850000224","485:4850001644","485:4850000537","485:4850001429","499:4990003223","485:4850000575","499:4990002560","485:4850001182","485:4850002556","499:4990003229","499:4990002725","499:4990002960","485:4850000142","485:4850001058","485:4850001063","485:4850001576","485:4850000242","485:4850000380","499:4990002800","485:4850000852"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,499,485,485,499,499,499,485,485,485,485,485,485,499,485],"twin_sims":[0.9436731290049845,0.9208917542744153,0.8509047300047808,0.8083175989083633,0.7840397033843874,0.7397041309724723,0.7378180923917036,0.7351233868614975,0.7241365508591264,0.7214820340587154,0.7195776127260854,0.71864235607819,0.7130331974624591,0.7034038035346719,0.7008607923445557,0.7007667827936583,0.7002260907422249,0.6919278244698167,0.6911608956035405,0.6899339314739433,0.6874011878685362,0.6854391672354588,0.6804254413969316,0.6792887374930358,0.6776370672172193],"twin_dists":[0.044224288024125674,0.05272737209305007,0.07380142334557921,0.08472759716656156,0.09059536671388418,0.10085236808702745,0.10127844886178322,0.10188600479260179,0.1043491677122758,0.10494112563898882,0.10536509736316456,0.10557309481510563,0.1068176878104002,0.10894358651020519,0.10950290915275043,0.10952357010847287,0.10964237892881222,0.11146131295012386,0.11162901255368304,0.11189716870686488,0.11245018614495544,0.11287811912908771,0.11396988021587233,0.11421706214706595,0.11457601075905416],"n_dims_used":45,"mean_confidence":0.9168002658420139},"coverage":{"mean_confidence":0.9168002658420139,"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}}