{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001997","470:4700004663","489:4890002149","489:4890002230","472:4720000806","470:4700004655","470:4700007711","479:4790002034","489:4890003461","470:4700008597","472:4720007061","470:4700006599","489:4890001731","472:4720006984","470:4700006809","489:4890003159","470:4700004316","470:4700007805","499:4990002109","470:4700007623","489:4890002094","489:4890004836","488:4880006431","489:4890001849","489:4890002165"],"twin_admin_codes":[489,470,489,489,472,470,470,479,489,470,472,470,489,472,470,489,470,470,499,470,489,489,488,489,489],"twin_sims":[0.3318148039900807,0.33039103110084667,0.3172416975628027,0.2995090233691784,0.2984676374746614,0.2965334127213371,0.28570867304626807,0.2790230844219654,0.2743173392734833,0.2693639442520593,0.26513574746016094,0.26258237727629835,0.25962393793940763,0.255504638609779,0.2525081876358147,0.24971834223999897,0.24557981749512672,0.23929372769425641,0.23675801949876552,0.23613471016648888,0.2338668820472181,0.22853110761537468,0.22617102890963675,0.22551748413762407,0.22536415482975136],"twin_dists":[0.19291308947769537,0.19328870348794677,0.19680089312695773,0.20167051016249002,0.2019616152898931,0.20250388698026273,0.20557803123386742,0.2075116952650842,0.2088896723998103,0.21035592828185318,0.2116207694916822,0.21239068887238563,0.2132886350841284,0.21454972174430179,0.21547516890018073,0.21634311271429252,0.21764215010180474,0.21964256376458444,0.22045915335377314,0.22066075416228267,0.22139720311388292,0.22314862971642638,0.2239319246084079,0.2241497894067645,0.22420096376698542],"n_dims_used":45,"mean_confidence":0.9141330295138889},"coverage":{"mean_confidence":0.9141330295138889,"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}}