{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003290","489:4890002400","489:4890003365","489:4890003217","489:4890002395","489:4890002642","489:4890003216","489:4890002387","489:4890001911","489:4890002896","489:4890003360","489:4890003059","489:4890002319","489:4890002643","489:4890002482","489:4890003366","489:4890002729","489:4890003139","489:4890002976","489:4890002977","489:4890003053","489:4890003136","489:4890002646","489:4890003054","489:4890002476"],"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":[0.9485217288016372,0.9046452370839722,0.8950747886961045,0.8813509654310185,0.8798224407541198,0.8740287012949858,0.8698214234602231,0.8618621135844522,0.861111490704,0.8421287571197119,0.8341091798315919,0.8330771540160986,0.8285465166455753,0.8242356412887817,0.8230254155365998,0.8211645581602222,0.8194032180386953,0.8173188315875248,0.8154439068016602,0.8132175306596705,0.8111807795177984,0.8054876507328717,0.8036091725175092,0.7944907635759205,0.7928584610721724],"twin_dists":[0.04222442343416955,0.05814329086431199,0.06115088934434422,0.06527387870557277,0.06572089582582373,0.06739524021813857,0.06859226066606135,0.07081673212253642,0.07102396088850946,0.07613400593894315,0.0782251996973411,0.07849170038002441,0.07965495658170868,0.08075202886070643,0.08105836997801637,0.08152803124306124,0.08197106980867098,0.0824935127185814,0.08296177372725178,0.0835157867542481,0.08402073150863566,0.08542294507048102,0.08588273568428857,0.08809548715307641,0.08848838979729315],"n_dims_used":45,"mean_confidence":0.9143976847330729},"coverage":{"mean_confidence":0.9143976847330729,"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}}