{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005511","470:4700004017","470:4700005926","487:4870006735","466:4660004889","466:4660004917","466:4660004546","466:4660004713","466:4660005364","470:4700005652","466:4660004715","466:4660003928","470:4700006879","470:4700004882","470:4700002883","470:4700005359","470:4700003845","470:4700005213","469:4690004399","469:4690002284","496:4960009703","487:4870007385","470:4700004535","466:4660004923","487:4870007956"],"twin_admin_codes":[470,470,470,487,466,466,466,466,466,470,466,466,470,470,470,470,470,470,469,469,496,487,470,466,487],"twin_sims":[0.2683152890114266,0.1958170634284871,0.19525577910548425,0.1898237774019636,0.18587460391489058,0.1777493553393855,0.17356772438197454,0.16300478955444578,0.15736888812096064,0.15650638903747832,0.1560409649137674,0.13988835112437073,0.1381754854049903,0.1344785245492523,0.12916283879441526,0.12858902094787186,0.12827346024987504,0.1255426813970638,0.12410972496771629,0.12219877681130338,0.12052310279078732,0.12033468513732302,0.1180161327068137,0.11607378771008786,0.11527453664580013],"twin_dists":[0.21066847175724404,0.23453580585047387,0.23474215518723812,0.23676080739289498,0.23825388892002977,0.2413975692472174,0.24305533463982731,0.2473742985973274,0.24976201949442053,0.2501328979352879,0.2503336527693683,0.2575912826967855,0.25839675822040314,0.26016104868452566,0.26276284806809314,0.26304850889083137,0.26320601387284176,0.2645814254772055,0.26531226316515594,0.2662969392940813,0.2671700867895845,0.2672688444022287,0.2684938812775188,0.26953441507443754,0.2699664651831667],"n_dims_used":43,"mean_confidence":0.9143716679062954},"coverage":{"mean_confidence":0.9143716679062954,"n_dims_used":43,"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}}