{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003144","489:4890002395","489:4890003054","489:4890002400","489:4890002729","489:4890003061","489:4890003142","489:4890003214","489:4890001911","489:4890003365","489:4890002387","489:4890003296","489:4890003217","489:4890002319","489:4890002482","489:4890002476","489:4890002646","489:4890003290","489:4890002896","489:4890003487","489:4890003371","489:4890002977","489:4890001661","489:4890002559","489:4890002642"],"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":[0.9227954544524071,0.8756317282100214,0.875456510267724,0.8648153917445831,0.8591592789425787,0.8538603336083769,0.8518934571780941,0.8211645581602222,0.8169913146912796,0.8038504528070926,0.796595219058717,0.7899090207426842,0.7832904469619305,0.7827234210853439,0.7779314438815134,0.7666901139838405,0.7652724461688056,0.7650327130246108,0.7581599083042111,0.7570282158212704,0.7491798140569528,0.7470231476145112,0.7351060350959598,0.7336351019480036,0.7306173798475027],"twin_dists":[0.0520625589583339,0.06693506752931801,0.06698547919137214,0.06999721969677324,0.07156094869031639,0.07300462980155231,0.07353552885328428,0.08152803124306124,0.08257542359436625,0.0858237559591807,0.08758753332124089,0.0891959794226635,0.09077320107513692,0.09090766500071365,0.09204003917874326,0.09466996419262333,0.09499914728898783,0.09505476087779147,0.0966428436049302,0.09690321023184353,0.09870055204796786,0.0991919926360251,0.10188991242217932,0.10222095920189483,0.10289885658177081],"n_dims_used":45,"mean_confidence":0.9143429226345486},"coverage":{"mean_confidence":0.9143429226345486,"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}}