{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003526","497:4970003540","487:4870000618","497:4970003548","665:6650002417","497:4970003438","665:6650001496","497:4970003407","665:6650002495","497:4970003565","497:4970003409","665:6650001956","497:4970003527","665:6650002746","497:4970003499","487:4870000483","487:4870000697","497:4970003550","487:4870000423","497:4970003552","665:6650002117","665:6650001816","497:4970003439","491:4910005022","665:6650001646"],"twin_admin_codes":[497,497,487,497,665,497,665,497,665,497,497,665,497,665,497,487,487,497,487,497,665,665,497,491,665],"twin_sims":[0.6051297844005369,0.5340025378296207,0.4551774706725353,0.4175472915551543,0.3806608896746659,0.3765086510622545,0.3681224152172179,0.326350416658,0.31965917993333604,0.29746951880656486,0.2788888064058611,0.26164707783092567,0.2554793873647285,0.2521026315255383,0.24503370476498398,0.2391733660203796,0.2363951711895784,0.2324745730294332,0.22937297680334942,0.20484088628347769,0.20205628611265686,0.19580499769341075,0.1954455078309302,0.18794691356356943,0.1878502212816642],"twin_dists":[0.13017445282426404,0.14547736214119456,0.16294646438086877,0.1716464647385731,0.1805065086629701,0.18152850802953358,0.18360961683171526,0.1943595526834205,0.196149168884297,0.20224118523786475,0.20755081838479983,0.21267388185929345,0.21455749167851132,0.21560095950191369,0.21781461694145665,0.21968119682776524,0.22057646940328382,0.22185166027992367,0.22287051448758444,0.23127300753709884,0.23226910867910983,0.23454023735367394,0.23467235775389997,0.23746765882741108,0.2375042080506418],"n_dims_used":44,"mean_confidence":0.8928995999422941},"coverage":{"mean_confidence":0.8928995999422941,"n_dims_used":44,"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}}