{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002719","478:4780004524","478:4780004514","473:4730004050","467:4670000578","473:4730001521","472:4720007564","473:4730003075","467:4670003247","500:5000010916","499:4990000961","467:4670001205","468:4680003004","467:4670000357","478:4780005517","478:4780006099","471:4710000741","499:4990004226","473:4730003012","500:5000005510","473:4730000131","467:4670000358","499:4990003708","499:4990003571","499:4990003732"],"twin_admin_codes":[473,478,478,473,467,473,472,473,467,500,499,467,468,467,478,478,471,499,473,500,473,467,499,499,499],"twin_sims":[0.5778563041106523,0.3304765257936468,0.3103917627515335,0.29946083780382377,0.29576096393656404,0.29447859270674587,0.2419821535350287,0.23871171420826015,0.23609416534715105,0.22517153948830798,0.2249008680649529,0.21898438690587443,0.20458877954693977,0.20300208036641523,0.19280568170147086,0.17934854703587552,0.17802944109352623,0.17581380954770162,0.17249205278578122,0.17090203426297731,0.1699938572709002,0.16799113196857043,0.16682186545806935,0.16441236333108133,0.1586573650436839],"twin_dists":[0.13601896486777643,0.1932661236246076,0.19866297370029928,0.20168396668343236,0.20272102900035974,0.20308225438703123,0.2187829163172798,0.21982949283192468,0.22067387986320777,0.22426528281663682,0.22435572856238137,0.22635113788415206,0.23136280697783604,0.23192973083491578,0.23564775909729865,0.24077091932568906,0.24128752816793006,0.2421614032959574,0.24348637464860462,0.24412705955964809,0.24449492114590182,0.24531115118494182,0.245790938618695,0.24678733512599701,0.2492107210689626],"n_dims_used":44,"mean_confidence":0.9105966741388495},"coverage":{"mean_confidence":0.9105966741388495,"n_dims_used":44,"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}}