{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009172","490:4900009277","490:4900008173","490:4900009990","490:4900007599","490:4900005877","490:4900011546","490:4900008061","490:4900005878","490:4900010205","490:4900004666","490:4900009382","490:4900004667","490:4900004665","490:4900006739","490:4900008723","490:4900008734","490:4900011860","490:4900009041","490:4900006737","490:4900006983","490:4900004932","490:4900009375","490:4900006860","490:4900009796"],"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":[0.3447223142206372,0.3076137072091041,0.294964337822822,0.26997576019520403,0.2692648503358082,0.2383269218954217,0.23755387175563186,0.22814045402480496,0.22134657787361822,0.2183258582561008,0.2062739657460834,0.18480084583327125,0.17430637316557376,0.17341752107950686,0.16968194297040184,0.15997008155544704,0.1415052046109501,0.1411363129177845,0.13909913804939247,0.13668108478228433,0.13579915957575864,0.1342005175943975,0.12688859046799536,0.12226618576534518,0.1204966203447673],"twin_dists":[0.18954700424935825,0.19942484274484154,0.20294531797805615,0.21017392910191848,0.2103854301766038,0.2199532420418291,0.2202022489680396,0.2232779139702645,0.22555019045891286,0.22657545644610402,0.23076398172774315,0.23866369480031183,0.2427604496889079,0.24311540875234208,0.24462158892684527,0.24865239494022967,0.2568376780403832,0.2570090490104397,0.257961490235513,0.2591056183201816,0.259526680636846,0.26029518472846425,0.2639007281622936,0.26626200588451426,0.2671839602274958],"n_dims_used":45,"mean_confidence":0.9201020134819878},"coverage":{"mean_confidence":0.9201020134819878,"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}}