{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003084","478:4780009017","485:4850002814","470:4700001803","485:4850002051","485:4850002997","485:4850001369","485:4850001511","481:4810006035","500:5000003625","470:4700002239","485:4850003677","485:4850004316","485:4850003360","485:4850003988","481:4810004906","470:4700002280","485:4850002574","481:4810004980","485:4850001332","485:4850001965","470:4700001044","485:4850001403","472:4720002617","485:4850003365"],"twin_admin_codes":[485,478,485,470,485,485,485,485,481,500,470,485,485,485,485,481,470,485,481,485,485,470,485,472,485],"twin_sims":[0.5349495089508243,0.4757843246786445,0.4710357865578158,0.44377591314497045,0.43411192018125166,0.43343122482134006,0.3650239140067275,0.3410674216363572,0.3393540502379526,0.32382961584678666,0.3147694246610592,0.3113048155926097,0.3082838374513732,0.30129678486625805,0.29784025585822843,0.2977017218920897,0.29354619349499916,0.2922219826728189,0.2865241839376025,0.28649286152738496,0.2864805549719556,0.28632431718478796,0.28313493220540303,0.282294182665286,0.2821334359821386],"twin_dists":[0.1452717882982329,0.15829676929546033,0.15936199817729563,0.16555156924337278,0.16777983288016393,0.16793751980746302,0.18438448962343543,0.19049316717582018,0.19093858261238514,0.1950313356329362,0.1974702944175234,0.19841342727445896,0.19924070199932364,0.20117214351006524,0.20213727874179954,0.20217609677003706,0.20334548171451977,0.20372017449040244,0.2053440368213778,0.20535301676745546,0.20535654514385693,0.2054013475308654,0.2063191601366689,0.20656214054670813,0.20660864685341093],"n_dims_used":45,"mean_confidence":0.918040296766493},"coverage":{"mean_confidence":0.918040296766493,"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}}