{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006204","480:4800006311","480:4800006350","480:4800006230","493:4930003513","480:4800006267","480:4800005870","480:4800006226","480:4800006227","493:4930003161","480:4800006250","493:4930001980","480:4800006294","480:4800006209","480:4800006157","480:4800006271","493:4930001815","480:4800006354","480:4800006155","480:4800006097","480:4800006280","480:4800006074","493:4930001652","480:4800006352","480:4800006268"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,493,480,493,480,480,480,480,493,480,480,480,480,480,493,480,480],"twin_sims":[0.4685797260929495,0.39108408016915447,0.30393434301405675,0.30294326626498763,0.26041833406915305,0.2469735020959324,0.24019832000093025,0.23891559543381288,0.22515363709220312,0.221814716493707,0.21130247234757535,0.2111555433270558,0.19282475965368162,0.19276565820462402,0.19079250596503822,0.17535813125088648,0.15930606437529346,0.1549433080654885,0.15026060095678728,0.14823233475518663,0.1458892482708557,0.14390056817073707,0.13880498769034275,0.1293750797247601,0.12636089997530472],"twin_dists":[0.1599143690575674,0.17796432375741397,0.20044001998542427,0.20071468437290502,0.2130468914925849,0.21720312906194866,0.21935261589085664,0.219763977256155,0.22427126272851142,0.22539213864299193,0.2289967240954011,0.22904795404022987,0.2356406766826795,0.23566261882899378,0.23639788268031847,0.24234209971354848,0.24893439701894174,0.2508088527474143,0.2528642695012815,0.2537691920168164,0.2548260241857003,0.2557329054570157,0.25809987264535444,0.26265743223578936,0.26416695351590086],"n_dims_used":43,"mean_confidence":0.9221805306368096},"coverage":{"mean_confidence":0.9221805306368096,"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}}