{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004406","480:4800004491","480:4800005002","480:4800004323","480:4800004911","480:4800005179","480:4800003851","480:4800004576","480:4800004492","480:4800004490","480:4800004920","480:4800004494","480:4800004239","480:4800004992","480:4800004914","480:4800004077","480:4800004994","480:4800004493","480:4800004156","480:4800004919","480:4800005183","480:4800004404","480:4800004155","480:4800002911","480:4800002819"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6151894744438021,0.5671155308405521,0.5238048952424565,0.43923145166983146,0.40162004987768823,0.36844052724315424,0.36651435660404946,0.3614979594102173,0.3605668736880895,0.3362070867192967,0.28736680543293147,0.2815637075972974,0.2780432864390711,0.26754599107416865,0.2659717377855417,0.263008364446921,0.24183042128036836,0.2374376626794711,0.22796545306722954,0.21746148945330224,0.21276804589786738,0.2004240810076786,0.19997067724429726,0.18436649707674074,0.1746119595928078],"twin_dists":[0.12802027632631202,0.13832605250378893,0.14769601715291075,0.16659700470176028,0.175426618158046,0.18353024865774775,0.1840113496545295,0.1852703040974159,0.18550494874794918,0.191759843611553,0.20510268291390696,0.20677360661726346,0.2077974321165848,0.21089823675313893,0.21136969864297753,0.21226191646971293,0.21883126860937657,0.2202397266886585,0.2233358768966528,0.22687058219864475,0.228487037435527,0.23285736829318837,0.23302136371406104,0.238829942483572,0.24263871368445428],"n_dims_used":43,"mean_confidence":0.9178122586982195},"coverage":{"mean_confidence":0.9178122586982195,"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}}