{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008202","466:4660004610","466:4660004510","466:4660006166","466:4660003817","466:4660003874","466:4660006051","466:4660006167","466:4660007142","466:4660006162","494:4940007714","466:4660008105","466:4660003445","466:4660007939","496:4960000986","466:4660005346","487:4870011561","466:4660006391","494:4940001709","494:4940007719","466:4660005122","493:4930007080","487:4870011573","466:4660002871","496:4960007768"],"twin_admin_codes":[494,466,466,466,466,466,466,466,466,466,494,466,466,466,496,466,487,466,494,494,466,493,487,466,496],"twin_sims":[0.4563898588031852,0.4473659558908168,0.44453696115322183,0.41124203508309093,0.402296719387243,0.3500153281626708,0.3391510742996702,0.33102216158866427,0.3015255490839604,0.2950864450599554,0.28572810879792343,0.2809992877434786,0.2756183287972904,0.26238199984368754,0.2582566678320249,0.2507704573548596,0.24781496777393244,0.23828918464073828,0.23294749325101358,0.22948572027603498,0.2288774873600419,0.22390778293355604,0.2232853105468048,0.21152056995886243,0.20794292619783292],"twin_dists":[0.1626708808038992,0.16472860626769284,0.16537689866491984,0.17313524448299075,0.17526468032782297,0.1881861450465798,0.19099142900366942,0.19312209202759115,0.20110849659875873,0.20291091567773206,0.20557244987392914,0.20693722875191928,0.20850726953075802,0.21245130654227518,0.21370580323650956,0.21601506762579256,0.21693883148901352,0.21996538534733015,0.22169709662419143,0.22283332041266277,0.22303411978411591,0.22468819271930557,0.22489708427610178,0.22892072423539336,0.23017420778315328],"n_dims_used":45,"mean_confidence":0.9154054429796007},"coverage":{"mean_confidence":0.9154054429796007,"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}}