{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003548","470:4700003718","478:4780009953","478:4780009557","478:4780009757","478:4780009952","490:4900005273","470:4700004756","470:4700003533","478:4780009556","466:4660007915","470:4700003549","478:4780009656","470:4700003072","470:4700003376","487:4870013403","470:4700005778","466:4660010218","493:4930001061","478:4780010105","487:4870007118","478:4780009571","470:4700003781","470:4700004926","470:4700004079"],"twin_admin_codes":[470,470,478,478,478,478,490,470,470,478,466,470,478,470,470,487,470,466,493,478,487,478,470,470,470],"twin_sims":[0.5518677809819339,0.5183077819401192,0.45367407842479557,0.31646017304402446,0.30497200218178094,0.2948999814582914,0.2890415829085148,0.2776027878251762,0.27260373345801203,0.26652007036621916,0.2654596789702826,0.25642211508083224,0.2501934610961922,0.24590236662970288,0.24478526881223953,0.24441840422537972,0.23883574693222287,0.2353966353363551,0.23510019807623236,0.23499819019112345,0.23423686849835584,0.22421199400472333,0.21969082160823486,0.21887177524117257,0.21611727422952107],"twin_dists":[0.14161046098833346,0.14889599236405615,0.16328856734712738,0.19701218139920862,0.20015300210585288,0.2029634530225678,0.2046242277617846,0.20792609387075975,0.2093950585820415,0.21120528601423977,0.2115234255240341,0.21426773882868963,0.2161948634843151,0.21754040245538067,0.21789315700598577,0.21800923091206226,0.21978963158706386,0.2208999245860859,0.2209961220694476,0.2210292432249795,0.2212767362738963,0.22458624513368625,0.2261110032807017,0.22638946535486287,0.22733111559443564],"n_dims_used":42,"mean_confidence":0.9119442531040737},"coverage":{"mean_confidence":0.9119442531040737,"n_dims_used":42,"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}}