{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001496","477:4770000731","477:4770001209","477:4770001502","485:4850007813","477:4770001498","477:4770001725","477:4770001086","477:4770001501","485:4850007053","477:4770000785","477:4770000781","477:4770001667","477:4770001021","485:4850007038","477:4770001660","477:4770001148","477:4770000963","477:4770000784","485:4850007520","477:4770001432","477:4770000677","485:4850006977","485:4850007945","477:4770000903"],"twin_admin_codes":[477,477,477,477,485,477,477,477,477,485,477,477,477,477,485,477,477,477,477,485,477,477,485,485,477],"twin_sims":[0.8817810711972477,0.8758153591403283,0.8524981886033975,0.840562849013506,0.8174307335710274,0.8011070903041023,0.7960308134543493,0.7926649237529406,0.7805325078057118,0.7692540802467803,0.7689200317820544,0.766948469457627,0.7573555298864824,0.7485738268689367,0.7461222296850599,0.742848732625584,0.742374370567453,0.7406165185815177,0.7325336064448582,0.7317840732625903,0.7314529078154243,0.7269967747840622,0.7241165797396121,0.7229368630672336,0.7199281259596071],"twin_dists":[0.06514768179352151,0.06688220544015329,0.07337257858542447,0.0765452404420019,0.0824655152897454,0.086493024152338,0.08772392093049007,0.08853491296909383,0.09142626865145398,0.09407324001710905,0.09415108594903743,0.09460991628540834,0.09682793762320634,0.09883874225503968,0.09939698407982143,0.10014036244503653,0.10024789839370567,0.10064599179541188,0.10246859354261417,0.10263697173199023,0.1027113330224409,0.10371000106302547,0.10435362568448067,0.10461684394052455,0.10528710848025474],"n_dims_used":45,"mean_confidence":0.9217810736762153},"coverage":{"mean_confidence":0.9217810736762153,"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}}