{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002057","470:4700002211","470:4700000314","488:4880005197","470:4700000291","470:4700002709","470:4700001137","470:4700000363","470:4700000884","470:4700002741","470:4700000645","470:4700001741","470:4700000370","488:4880005751","470:4700000449","470:4700001424","470:4700000450","470:4700000660","470:4700002733","481:4810001955","470:4700000174","488:4880006082","470:4700000649","470:4700001745","470:4700000880"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,481,470,488,470,470,470],"twin_sims":[0.8157090752285275,0.8131185068138306,0.7496734466021417,0.7388295810843962,0.7371178298743123,0.7357915483850674,0.7351754446156209,0.7299238306132473,0.726555080351623,0.7251088643881088,0.7249469550114875,0.7177628449925932,0.7129889669679925,0.7120317651421423,0.7114716568723366,0.7064948779221659,0.7030546586835185,0.7005543355534445,0.6967629580895426,0.6833463182453067,0.6825579970015758,0.6698928716425873,0.669391413201856,0.6682530147812407,0.6597049125581195],"twin_dists":[0.08289564351647484,0.08354037766887143,0.09858792293818681,0.10105002846316334,0.10143646801719162,0.10173549041171734,0.10187428100455083,0.10305441821545151,0.10380879758310627,0.10413204501894723,0.1041682114089232,0.10576856789993933,0.10682748293854573,0.10703939055371726,0.1071633261899827,0.10826256974828817,0.10902042903460088,0.10957025657149194,0.11040248371149544,0.11333415013023634,0.1135058109257416,0.11625579961799519,0.11636439777550475,0.11661086069346731,0.11845844028952568],"n_dims_used":43,"mean_confidence":0.9141693115234375},"coverage":{"mean_confidence":0.9141693115234375,"n_dims_used":43,"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}}