{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004534","490:4900003709","490:4900002293","490:4900001978","490:4900003186","490:4900004277","490:4900001821","490:4900001405","490:4900006275","490:4900006273","490:4900005761","490:4900006395","490:4900001023","490:4900004831","490:4900001292","490:4900003716","490:4900003707","490:4900005637","490:4900003563","490:4900001974","494:4940007377","490:4900003437","494:4940008097","490:4900007369","490:4900002892"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490],"twin_sims":[0.4564947755336708,0.44102469899193253,0.42693384228954867,0.4227123660602673,0.3932576946625124,0.392517094298792,0.3827308399591839,0.3801491942005622,0.3507944863466878,0.33616933072923305,0.33035009781246005,0.31900560646117665,0.3166270857419066,0.3115502267147963,0.3085666977464229,0.3058967090399025,0.2989848559949091,0.28679236791870144,0.28430388268187384,0.2793558694972783,0.27909368407971435,0.27464266186104885,0.2744102622292677,0.27399212973063425,0.2652789879081851],"twin_dists":[0.1626470450692546,0.16618397535486473,0.16944775810729867,0.170434059281096,0.17743822723715302,0.17761732795664475,0.17999903996529462,0.1806321605662194,0.18798673554812995,0.19176972191188263,0.19329951544627907,0.19632509005318746,0.19696703114607664,0.19834642535530403,0.19916304576214575,0.1998977030712532,0.20181695970337377,0.20526717418693813,0.2059820508162418,0.20741478464253113,0.20749113000732197,0.2087939455408769,0.20886232252360568,0.20898543562575395,0.2115777154744845],"n_dims_used":45,"mean_confidence":0.9116974724663629},"coverage":{"mean_confidence":0.9116974724663629,"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}}