{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003275","485:4850003766","485:4850003452","485:4850003674","477:4770000054","485:4850001783","485:4850004406","485:4850003909","478:4780008043","481:4810005934","485:4850002212","470:4700001350","485:4850003602","485:4850004048","481:4810005972","478:4780009030","485:4850002760","470:4700008839","478:4780007443","470:4700002024","485:4850003280","499:4990001484","500:5000005524","485:4850008571","470:4700001501"],"twin_admin_codes":[485,485,485,485,477,485,485,485,478,481,485,470,485,485,481,478,485,470,478,470,485,499,500,485,470],"twin_sims":[0.591551880934183,0.5760643760244928,0.38468088850651094,0.30997603121701106,0.3085573955054221,0.2953643719202425,0.29448815342549983,0.2914905381254962,0.2795583118553297,0.27953454196904887,0.2700824823853917,0.2582308594454751,0.2568886834753501,0.2553819889070164,0.25128986488334665,0.24408241053164778,0.23710791365673994,0.23537246162498546,0.22859370250945657,0.22827900874174478,0.22342168146496125,0.22119124798554682,0.21400898250931666,0.2130652156910975,0.212028279774644],"twin_dists":[0.13308249406135902,0.13640356517828134,0.17952216876562047,0.1987767364854304,0.19916559894094674,0.20283264431886033,0.20307955783773787,0.2039275728235974,0.20735586556437138,0.2073627822379886,0.21014220818331586,0.2137136910089802,0.21412458563618114,0.2145874662294493,0.215853442587913,0.21811563608351608,0.22034613677190062,0.22090776627840863,0.22312792793457878,0.2232320434454962,0.22485128726745557,0.22560268191331234,0.22805732840311516,0.22838398002482937,0.22874400960916422],"n_dims_used":45,"mean_confidence":0.9064769321017795},"coverage":{"mean_confidence":0.9064769321017795,"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}}