{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012466","496:4960012533","466:4660000774","496:4960012594","466:4660000929","466:4660001387","466:4660001107","470:4700006770","466:4660000930","466:4660000623","496:4960012626","470:4700008840","496:4960012548","496:4960012573","496:4960012578","466:4660001379","466:4660001033","496:4960012528","466:4660000691","496:4960007368","488:4880002068","470:4700001113","466:4660000936","496:4960012437","493:4930000984"],"twin_admin_codes":[496,496,466,496,466,466,466,470,466,466,496,470,496,496,496,466,466,496,466,496,488,470,466,496,493],"twin_sims":[0.8378620287809813,0.6890053608619846,0.6564318933940919,0.6343787290526025,0.5590960353868349,0.5534056609253576,0.5229842238254856,0.5192439503842998,0.5118841305354355,0.499427559062658,0.49486895647669815,0.48905656538025927,0.4853623785962748,0.4840072797595277,0.48160206031558506,0.47658505517161065,0.4744315785187888,0.4721484449002775,0.4709334303374347,0.4652386117431608,0.45650846210261087,0.4534760063931026,0.4498052399258523,0.4464914067075783,0.4402865835313511],"twin_dists":[0.07725116071708636,0.11210000002271463,0.11916454262718953,0.12390722251548919,0.1400519190889329,0.14127860894631952,0.14787497719283263,0.14869142446914935,0.15030209920710677,0.15304182966327304,0.1540491312273632,0.1553373924835323,0.15615855759882724,0.15646025697001364,0.1569964045204769,0.158117488948441,0.15859986819600633,0.15911207928120538,0.15938499877456394,0.16066737722719365,0.16264393580285771,0.16333367040130647,0.16417086519239554,0.16492885092361895,0.16635390206015158],"n_dims_used":45,"mean_confidence":0.9166576809353298},"coverage":{"mean_confidence":0.9166576809353298,"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}}