{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000999","497:4970001344","491:4910005963","497:4970000261","497:4970000312","497:4970000767","491:4910005966","497:4970000368","497:4970001424","497:4970000684","497:4970000557","497:4970000756","497:4970000697","497:4970000436","497:4970000755","497:4970000998","497:4970000372","497:4970000910","497:4970000617","497:4970000259","497:4970000313","497:4970000257","497:4970000846","497:4970001824","497:4970001739"],"twin_admin_codes":[497,497,491,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5110499107840237,0.39941086653329255,0.3885334773040542,0.3092618188117327,0.2971039020481615,0.27728605366145476,0.27262592049940787,0.23618173001501117,0.2280007245080898,0.22178214088506742,0.22141776745607752,0.21956143156828964,0.21903551401785865,0.21677572413366156,0.20907178095647427,0.1898635884441775,0.1753970390311273,0.17460222235698042,0.1665828463599224,0.16562364186828626,0.1627497791872682,0.14897545055646083,0.14432499970464466,0.13476728645266434,0.1254123210330096],"twin_dists":[0.15048502770631783,0.1759561727991715,0.1785834123217731,0.19897238139209875,0.202343731221084,0.20801868320768085,0.20938850259655284,0.22064553412443955,0.22332419210083065,0.22540312952166092,0.2255261412136135,0.22615494738861625,0.22633374109433943,0.22710528796192447,0.2297771227105508,0.236745867104494,0.2423266580163269,0.24264259034647503,0.24588931387169782,0.2462851294884896,0.24748103113647174,0.2534365931963896,0.255538579164139,0.26002194371605414,0.26464764922190026],"n_dims_used":45,"mean_confidence":0.8913028293185764},"coverage":{"mean_confidence":0.8913028293185764,"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}}