{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004544","470:4700004025","470:4700004191","470:4700004538","470:4700004026","470:4700004018","470:4700004543","470:4700004363","470:4700004362","466:4660005159","470:4700003856","470:4700004198","470:4700004369","469:4690003818","470:4700005366","470:4700004370","470:4700004029","466:4660005382","469:4690003816","470:4700003686","470:4700003855","469:4690003516","469:4690002083","470:4700004027","470:4700004711"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,470,470,469,470,470,470,466,469,470,470,469,469,470,470],"twin_sims":[0.7007167746192425,0.601563558718902,0.5853636681271308,0.5721153555045044,0.5597062389750823,0.554365583189745,0.5363995181546038,0.49609997848962933,0.48652821977441,0.4779591156784969,0.45599263885208313,0.43868963477683437,0.4319021591571334,0.4005938081945703,0.39703629207129254,0.3645324733678102,0.3637977980878251,0.34504885763101495,0.3222909132585153,0.319598893925622,0.3079811018796892,0.29452048005921394,0.2928630776527214,0.2834097395458162,0.27558542922127577],"twin_dists":[0.10953456019978787,0.13093810061997563,0.13440873393522104,0.1372515446688025,0.1399204832143057,0.1410715444016369,0.14495715331409328,0.15377685582728443,0.15589920242569238,0.1578100702363102,0.16276114209331338,0.1667219283954855,0.16829210030332292,0.175672449773133,0.17652686189831915,0.18450769240152562,0.1846920298329048,0.18946273032152583,0.19544282379926353,0.19616538749185658,0.19932386018981446,0.20307044066779992,0.20353864770216748,0.20623983408698826,0.2085169261378673],"n_dims_used":43,"mean_confidence":0.9132858986078307},"coverage":{"mean_confidence":0.9132858986078307,"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}}