{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004031","498:4980003974","498:4980004660","498:4980004017","498:4980003725","498:4980003843","498:4980002616","498:4980004757","498:4980004254","498:4980003667","498:4980003781","500:5000011087","498:4980002392","498:4980002782","498:4980003834","498:4980002311","498:4980004018","498:4980003842","498:4980004645","498:4980003255","498:4980003071","498:4980003774","498:4980004246","498:4980001027","498:4980000940"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.877537687399473,0.844517922240665,0.8319445143131473,0.7796391089386506,0.7784491570831066,0.7757832633804863,0.7704248929626789,0.7583357254356677,0.7571465158557664,0.71318063257276,0.6934038758287839,0.6354075653801982,0.6270567077213463,0.6234228373647487,0.6169812395422446,0.6111765747585239,0.6108949638474005,0.6062135326352303,0.6039170806036447,0.6001066899767981,0.59690976751253,0.5966597344322441,0.5958006083631272,0.5914693819999501,0.5895095856940695],"twin_dists":[0.06638489057128519,0.07550374165142598,0.07878352325421319,0.09163731546271521,0.0919180384942015,0.09254540980008573,0.09380015382718525,0.09660236561152528,0.09687600769780175,0.10678503525494021,0.11113836613138352,0.12368643021373918,0.12547761597193205,0.12625647652179275,0.12763651531877482,0.12887965274731378,0.12893995653531456,0.1299423927236428,0.1304341281707299,0.13125008287881323,0.1319347505779925,0.13198830312368387,0.1321723178730287,0.1331001700496232,0.13352010660255964],"n_dims_used":45,"mean_confidence":0.9287982516818576},"coverage":{"mean_confidence":0.9287982516818576,"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}}