{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003360","489:4890002896","489:4890002977","489:4890002395","489:4890003061","489:4890003365","489:4890002309","489:4890003054","489:4890003297","489:4890003144","489:4890002729","489:4890002400","489:4890003053","489:4890002561","489:4890002232","489:4890003214","489:4890001911","489:4890002476","489:4890002642","489:4890002078","489:4890001734","489:4890002482","489:4890002399","489:4890003056","489:4890003217"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.931337751642028,0.9277641711372039,0.9057213320302612,0.9024313436006348,0.8843478916541535,0.8799181342011217,0.8781430221802634,0.8712890828079504,0.8577748391248382,0.8537490541559306,0.851958852592021,0.8445055538407051,0.8414470406491805,0.8412168396033928,0.8326089124083135,0.8285465166455753,0.8275366343663729,0.8272441890523583,0.8228256843110552,0.812937248765643,0.8058260617551125,0.8031203771301281,0.7971997271073386,0.7968658407293654,0.7966265579440056],"twin_dists":[0.04898637162554886,0.05029269560952689,0.057797386555574794,0.05884981628110158,0.06439070496719641,0.06569297681538018,0.06620944887924052,0.06817642662692776,0.07194006568884648,0.07303473657333516,0.0735179193211661,0.07550701338280512,0.07631321472966585,0.07637366745425483,0.07861242530783266,0.07965495658170868,0.07991279713170278,0.07998736692963136,0.08110885935523762,0.0835853790833599,0.08533996409386192,0.08600214943150737,0.08744132648385138,0.08752209701556918,0.08757995694581414],"n_dims_used":45,"mean_confidence":0.9139790852864583},"coverage":{"mean_confidence":0.9139790852864583,"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}}