{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005249","468:4680003404","500:5000011409","498:4980004501","485:4850009018","500:5000006334","468:4680003308","500:5000005590","498:4980004694","500:5000004717","500:5000010712","498:4980003719","500:5000011481","478:4780001408","478:4780002052","500:5000011161","468:4680001883","484:4840004019","498:4980005446","498:4980003717","472:4720007056","500:5000007408","500:5000005268","500:5000006893","489:4890004436"],"twin_admin_codes":[498,468,500,498,485,500,468,500,498,500,500,498,500,478,478,500,468,484,498,498,472,500,500,500,489],"twin_sims":[0.5244159304891371,0.5227709583474337,0.5191662038474576,0.4901156869246178,0.4883707661965157,0.4108719724250309,0.3930747793342967,0.3529924321201471,0.33976006646522083,0.320364395237909,0.29575776322151215,0.2766462759348925,0.26644426561231227,0.23923665666493088,0.2132546811031555,0.19095111601680576,0.18359798954139991,0.18140658341198337,0.16413494003321746,0.16291148405695083,0.1625069036648808,0.16057328496976317,0.15743947625195465,0.1549343083581143,0.14691494390799756],"twin_dists":[0.14756281283069558,0.1479214935007693,0.14870840999859242,0.15510231160958268,0.15548969300262527,0.1732229295195737,0.17748244739435776,0.1874254595090564,0.19083292401122737,0.1959595737921584,0.2027219294437924,0.20820590334070913,0.2112280028503931,0.21966088055027963,0.22831832486764908,0.23633858365963373,0.2391247671353512,0.23997027138526927,0.24690273316252603,0.2474133368206274,0.24758279746050146,0.2483969568363505,0.249731732020641,0.25081275908368605,0.2543618589423255],"n_dims_used":45,"mean_confidence":0.9163509792751736},"coverage":{"mean_confidence":0.9163509792751736,"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}}