{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000932","485:4850000931","485:4850001207","485:4850001322","485:4850001152","485:4850001326","485:4850000930","485:4850001694","481:4810005787","485:4850001261","485:4850001466","485:4850001686","485:4850003604","481:4810004010","485:4850001089","485:4850001762","485:4850001039","485:4850000981","485:4850004034","481:4810003907","485:4850001156","485:4850000982","485:4850001400","485:4850000985","481:4810005172"],"twin_admin_codes":[485,485,485,485,485,485,485,485,481,485,485,485,485,481,485,485,485,485,485,481,485,485,485,485,481],"twin_sims":[0.6750477972981569,0.5982500907898854,0.5557233429528059,0.5456357667048971,0.5163064456608295,0.5053473595958706,0.49733928018677837,0.47792810816327397,0.4389065720919212,0.43622237127125957,0.43441468522511445,0.43343833257951,0.4287389472246161,0.42611259898940196,0.4250430397975396,0.416707450314097,0.41619697994925275,0.41548424356890107,0.4110197532626853,0.4105796532296491,0.40918018162544884,0.39240657960026243,0.388605607797256,0.38431348586772807,0.3821887169524891],"twin_dists":[0.11513822391163575,0.13164768907514113,0.14077875553211672,0.14295678609808293,0.14933361430834446,0.1517375660060799,0.15350294473321063,0.15781700439445523,0.16667190310080215,0.16729156250275456,0.16770972750856283,0.16793587274156974,0.16902724798433025,0.16963931410269728,0.1698890193876318,0.17184420331398123,0.1719644757934901,0.17213251048437153,0.17318790923007948,0.17329221796525307,0.1736242352266956,0.17764406739522537,0.17856587844125402,0.17961192614986488,0.1801318189956977],"n_dims_used":45,"mean_confidence":0.9197184244791666},"coverage":{"mean_confidence":0.9197184244791666,"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}}