{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004116","470:4700004119","470:4700004123","470:4700004122","470:4700004464","470:4700003951","470:4700004115","470:4700003097","470:4700004457","470:4700002923","470:4700003936","470:4700003606","470:4700003616","470:4700003950","470:4700003786","470:4700003431","470:4700004634","470:4700004289","470:4700004293","485:4850002312","470:4700003784","470:4700004294","470:4700004462","489:4890000038","470:4700003610"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,485,470,470,470,489,470],"twin_sims":[0.6700107064502654,0.6638695488881855,0.5897989885387911,0.5876415456904042,0.5701579500828929,0.5265779804987265,0.5140780719550347,0.47870712450145303,0.4573220242895376,0.4234736719935313,0.4215154709406457,0.4052386176824763,0.3912603658466444,0.38139680859205266,0.37160894131093597,0.36190764870709036,0.3588259915500335,0.35565233962199827,0.35469255639750574,0.3420290855058463,0.34082119013982787,0.3370668563233897,0.3356444535391563,0.3319441385161073,0.3279735772089801],"twin_dists":[0.1162302778483153,0.11755895553408978,0.1334580901048242,0.1339204518944996,0.13767208417478904,0.14709176974668553,0.14982136828719955,0.15764283818833205,0.16245917417207223,0.17025588630136657,0.17071444825212,0.17456205674165365,0.1779216052668299,0.18032593918339868,0.18274159197440984,0.18516715496479835,0.185944502562405,0.18674863831471758,0.1869925546413409,0.19024369375602201,0.19055710466741174,0.19153505973555973,0.1919071106027185,0.19287901270580485,0.19392850712767842],"n_dims_used":43,"mean_confidence":0.9113297573355741},"coverage":{"mean_confidence":0.9113297573355741,"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}}