{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001083","477:4770001021","477:4770000963","477:4770001557","477:4770001438","477:4770000784","477:4770001026","477:4770000903","485:4850007186","477:4770001209","477:4770001599","477:4770001491","477:4770001372","477:4770001088","477:4770001725","485:4850006826","477:4770001487","485:4850007038","485:4850007039","477:4770001773","477:4770001429","477:4770000960","485:4850006977","477:4770001556","477:4770001490"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,485,477,485,485,477,477,477,485,477,477],"twin_sims":[0.9584109529395468,0.9456131517100681,0.9394684347503893,0.9270270985236057,0.9206290615531836,0.9129461088290187,0.9027299701251598,0.8848679119524782,0.8145483150033433,0.8117177629592837,0.8082780012191656,0.7902634014721222,0.7896467893214069,0.7828609083829717,0.7781936948222643,0.7772037092169998,0.7743844189354175,0.7717377078681544,0.7643908373489188,0.7609765358001921,0.7600076768246609,0.7588782962150663,0.7585318957843806,0.7557008874392461,0.7556517571672943],"twin_dists":[0.03785507061638438,0.043433929314180345,0.04589590867157642,0.05055854867816606,0.05281856007272136,0.05543022018066443,0.0587549099303533,0.0642365298636995,0.08318489483910528,0.08388777655577373,0.08473734922410416,0.08911111910024715,0.08925874613601241,0.09087507073814179,0.09197824903046976,0.0922113961429206,0.09287376500248141,0.09349349316131313,0.09520358972797571,0.0959934579636792,0.09621705521722969,0.09647740288690528,0.09655719279546827,0.09720819206226847,0.09721947268257575],"n_dims_used":45,"mean_confidence":0.9213585747612847},"coverage":{"mean_confidence":0.9213585747612847,"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}}