{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000082","489:4890001879","489:4890002203","489:4890002291","477:4770000158","489:4890002604","489:4890002282","489:4890002035","489:4890002613","489:4890001704","489:4890003036","489:4890001700","489:4890002694","489:4890003093","477:4770001597","473:4730003688","484:4840006502","477:4770000199","489:4890002608","477:4770001367","477:4770000286","477:4770000129","489:4890002937","477:4770002201","489:4890002366"],"twin_admin_codes":[477,489,489,489,477,489,489,489,489,489,489,489,489,489,477,473,484,477,489,477,477,477,489,477,489],"twin_sims":[0.6185201910508763,0.5915167701238444,0.5588797700285096,0.5353007886974999,0.4759387919648688,0.4476018636699213,0.42678908208321337,0.39903545441872973,0.3130448407124934,0.2913218524445664,0.27355140345447543,0.26963247204162927,0.2690871852715001,0.2524110020869257,0.2518807935192634,0.2500699366395099,0.248633847085094,0.23986208824513242,0.23463534423614546,0.2299624385513684,0.22276171475679887,0.2125477231636539,0.19989399933608296,0.19483659269325782,0.19175281633099212],"twin_dists":[0.12730687081313283,0.133090016789867,0.14009850675526014,0.1451955491300866,0.15826217703086187,0.1646746160979637,0.16948151254368773,0.17604629350164816,0.19793901610087422,0.20397544687895197,0.20911532604201233,0.210276016865826,0.2104383408286345,0.21550530103582569,0.2156698211442787,0.21623338894633357,0.21668218035972028,0.21946030485169224,0.22114713280473144,0.22267618424708946,0.2250730952105056,0.22856350747580875,0.23304912332031477,0.23489653258772905,0.2360393793677615],"n_dims_used":45,"mean_confidence":0.9192500644259982},"coverage":{"mean_confidence":0.9192500644259982,"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}}