{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008374","470:4700008013","489:4890002802","470:4700007923","470:4700008610","489:4890003286","470:4700008015","470:4700007922","489:4890002709","489:4890002804","470:4700007931","470:4700008008","479:4790000103","470:4700007549","489:4890003124","489:4890002068","470:4700007837","470:4700008386","470:4700007468","489:4890002162","470:4700008387","489:4890002414","489:4890003355","470:4700007464","489:4890003123"],"twin_admin_codes":[470,470,489,470,470,489,470,470,489,489,470,470,479,470,489,489,470,470,470,489,470,489,489,470,489],"twin_sims":[0.8817863537549383,0.7226401645063147,0.7055420704004634,0.6965599358575099,0.6913696544086052,0.6875448035350387,0.6708037216106569,0.6672967339829368,0.6668682975701824,0.660016494577528,0.6519913538671189,0.6407745910459847,0.6358399605951124,0.6356370188129099,0.6215400531640302,0.6205801665912674,0.619512190929089,0.6152651922683676,0.6098415007368159,0.6078005593949916,0.6047786271900403,0.601323661571086,0.5961645578567587,0.5899439223882618,0.583683317230295],"twin_dists":[0.06514613070682897,0.10468300660297271,0.10847262687535719,0.11044699837824773,0.11158337110011782,0.11241884648987026,0.11605849003990197,0.11681781711820202,0.11691051571453077,0.11839118520612461,0.12012147120458984,0.12253401992462135,0.1235936256424945,0.1236371836559995,0.12665991301502175,0.1268655695135215,0.12709436629300455,0.12800405975838286,0.12916554035828837,0.12960256731114175,0.1302496455141065,0.13098947264007482,0.13209436307647063,0.1334270326564797,0.13476901119234996],"n_dims_used":43,"mean_confidence":0.9127956656522529},"coverage":{"mean_confidence":0.9127956656522529,"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}}