{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002020","497:4970002402","497:4970002102","497:4970002549","497:4970002333","497:4970002258","497:4970002259","497:4970002334","497:4970002182","497:4970002019","497:4970002615","497:4970003009","497:4970002616","497:4970002961","497:4970002106","497:4970002405","497:4970002105","497:4970002181","497:4970002614","497:4970002739","497:4970002680","497:4970002335","497:4970002404","497:4970002795","497:4970002406"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8085633398542652,0.707910593833278,0.6234824245632312,0.5810458468304971,0.5430915602731442,0.5325124328308996,0.42651767711717314,0.39168419097981133,0.3769415126081719,0.36392352350814317,0.35894991947951893,0.33564719634712553,0.3345553695257648,0.3323564100075041,0.22755083790212305,0.18892652934823773,0.14875615333664527,0.14638335064900568,0.14199813186969568,0.13545803663148914,0.11864874589412439,0.114664447118013,0.10971983252759535,0.10497107594835822,0.10480340663788303],"twin_dists":[0.08466706203956369,0.10795022902232511,0.1262437072686979,0.13533465182090013,0.14350717757464254,0.14580099280840886,0.16954481009119823,0.1778189384588703,0.18142171199135163,0.18466047073062147,0.1859131761076039,0.19190639235940513,0.1921925547950754,0.19277043673606,0.22347332127072125,0.237098109434873,0.2535346172489543,0.25460212423295453,0.25660920378988156,0.25969009448613406,0.26815781832633034,0.27029781246524404,0.27303467097043427,0.27575448530393376,0.2758522493430096],"n_dims_used":44,"mean_confidence":0.9083633422851562},"coverage":{"mean_confidence":0.9083633422851562,"n_dims_used":44,"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}}