{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011564","474:4740000619","478:4780001353","493:4930002000","487:4870011209","474:4740000241","493:4930001240","478:4780000623","487:4870011470","487:4870012229","484:4840003443","487:4870011457","484:4840006821","486:4860002851","487:4870009928","487:4870010835","474:4740000220","484:4840003956","487:4870012348","484:4840006007","487:4870010187","478:4780000576","474:4740000156","487:4870012333","487:4870011681"],"twin_admin_codes":[487,474,478,493,487,474,493,478,487,487,484,487,484,486,487,487,474,484,487,484,487,478,474,487,487],"twin_sims":[0.20517449093667386,0.19499905995447112,0.04163978827997847,0.036231002783411737,0.026351897395410155,0.020179142097996112,0.020056599421400517,0.015823131220827995,0.015352381189234933,0.014236917685846682,0.011856428860615338,0.01178943647700912,0.009287728455234685,0.006655679996036902,0.006399146297629061,0.0063460692603284395,0.005591978774355146,0.005526034687322474,0.005135991856311545,0.004602072443314417,0.004518507467465912,0.004513807587634714,0.00381179813982855,0.003706805630896096,0.0035897308382434445],"twin_dists":[0.23115429508753854,0.23483667203093572,0.327463994212709,0.33455426410904543,0.35023828765092757,0.3628641010031358,0.36314713658471426,0.37399714205664797,0.37535680247355296,0.3787313234489648,0.3867942659262704,0.38704128494159,0.39729967524647014,0.4112034100517302,0.41281257765117324,0.41315275693437786,0.418285463787139,0.4187635547664624,0.42170157223372884,0.42606942460245834,0.4267942644347015,0.42683539132800435,0.4334639277580133,0.4345494297453554,0.43579337496078774],"n_dims_used":43,"mean_confidence":0.9156346875567769},"coverage":{"mean_confidence":0.9156346875567769,"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}}