{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002103","498:4980000366","498:4980002801","498:4980002726","498:4980003399","468:4680000879","498:4980000145","498:4980000447","468:4680003009","468:4680000750","489:4890003866","498:4980002856","498:4980002349","484:4840000215","498:4980000978","500:5000011082","498:4980002187","498:4980003168","498:4980002578","500:5000006613","498:4980002855","498:4980000813","498:4980001445","500:5000010175","472:4720006332"],"twin_admin_codes":[498,498,498,498,498,468,498,498,468,468,489,498,498,484,498,500,498,498,498,500,498,498,498,500,472],"twin_sims":[0.4780427536366185,0.3635429045588373,0.3478592743899249,0.3216105781713796,0.3203241382153753,0.31831392738108977,0.295607401322854,0.28827706197221475,0.28283962019402703,0.26128122585353164,0.2574389570731491,0.25110697806862126,0.2503179311214525,0.24386921880428772,0.23275101817680294,0.22888451382642458,0.22463873283828978,0.22023533616383908,0.2191845617604728,0.2186957935538457,0.21819558546857334,0.21158500104315106,0.2102020053142118,0.20993748136051618,0.20934196428435414],"twin_dists":[0.15779136714507308,0.18475602913389033,0.18873915884323664,0.19562511221666135,0.19597039047050965,0.19651148895293305,0.20276423658830559,0.2048424320047607,0.20640445691123263,0.21278482835595333,0.21395596094466024,0.2159103274880366,0.21615605540788668,0.21818320037585054,0.2217612851576366,0.22303179808532322,0.22444339092430188,0.22592626224497422,0.22628304083497056,0.22644938736546552,0.22661988583931367,0.22889828228672635,0.22938101490356175,0.22947359212654814,0.2296822998210768],"n_dims_used":45,"mean_confidence":0.9290866427951389},"coverage":{"mean_confidence":0.9290866427951389,"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}}