{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005291","490:4900005684","490:4900006310","490:4900005017","490:4900006668","490:4900006440","490:4900005686","490:4900005954","490:4900005956","490:4900007293","490:4900005690","490:4900006075","490:4900003371","490:4900005028","490:4900006311","490:4900005429","490:4900007413","490:4900005434","490:4900005164","490:4900003633","490:4900004745","490:4900005958","490:4900006199","490:4900005300","490:4900005171"],"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":[0.6161589516557596,0.5795897672838279,0.5568889884450505,0.5436413406111649,0.5295326100393686,0.5256769425293646,0.5215486218154639,0.4837473500671512,0.43215618290782065,0.4117956054570261,0.39274229384368153,0.39240345963697193,0.3816005839049476,0.3713952444987199,0.3672204528406767,0.34967863993948683,0.3490511371796201,0.33035170294391253,0.32298720370847805,0.32203625922701234,0.3207828298676801,0.3194082278342429,0.3193022181772932,0.31577645400949633,0.31126232849103314],"twin_dists":[0.12781263776972276,0.1356470131149255,0.14052747947787053,0.14338820398861382,0.1464487350340698,0.14728802528313578,0.14818818713342194,0.15651815768715005,0.1682331587895488,0.1730041423157673,0.17756285093636023,0.17764482233271214,0.18027596931704776,0.18279467846331407,0.18383484086829033,0.18827238536876156,0.1884332320455921,0.19329909145930602,0.19525648267426907,0.19551103038597686,0.1958471894857737,0.19621669327201274,0.19624522654383295,0.19719726964504442,0.19842503012877663],"n_dims_used":45,"mean_confidence":0.8996717664930556},"coverage":{"mean_confidence":0.8996717664930556,"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}}