{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002333","490:4900002178","490:4900003895","490:4900001862","490:4900001202","490:4900002021","490:4900002327","490:4900003896","490:4900001331","490:4900002343","490:4900001571","490:4900004149","490:4900002491","490:4900003755","490:4900003330","490:4900001201","490:4900001572","490:4900004185","490:4900003595","490:4900001708","490:4900001453","490:4900002190","490:4900003074","490:4900001165","490:4900001333"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7972925531761005,0.7831346366016347,0.7789925912631258,0.778921603824702,0.7726715607806103,0.7541565349184862,0.7342843351194559,0.7291792827862564,0.7250973539977016,0.7190966304894384,0.71278062647783,0.7085779059807926,0.677458039803681,0.6654373058177748,0.665352235783834,0.6650141206134954,0.6613775992941875,0.649249523260844,0.6312018766431725,0.6259827708475616,0.6259014833159346,0.6175308707123751,0.613027864115229,0.6058824538518848,0.5950764314713115],"twin_dists":[0.0874188636639544,0.09081015991561692,0.09178988957712271,0.09180663442474724,0.09327505925017401,0.09756251127761052,0.10207489404129791,0.10322132199958009,0.10413461629212668,0.10547208339227179,0.10687361737940827,0.1078029073718487,0.11461490273878235,0.11722003167330639,0.1172384270635443,0.1173115352025444,0.1180973140310479,0.1207117739606415,0.12458877049324851,0.12570782763478786,0.12572525152111855,0.12751878749579684,0.12848320815938852,0.1300132856205546,0.13232743516229373],"n_dims_used":45,"mean_confidence":0.9177971733940973},"coverage":{"mean_confidence":0.9177971733940973,"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}}