{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001596","490:4900003755","490:4900003754","490:4900002177","490:4900003896","490:4900003895","490:4900002187","490:4900002178","490:4900002160","490:4900002179","490:4900001201","490:4900002778","487:4870004560","490:4900002190","490:4900003074","490:4900001468","490:4900002333","490:4900002183","490:4900001608","490:4900002487","490:4900004172","490:4900001699","490:4900002488","490:4900002022","490:4900001470"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8177722432660682,0.8141135471986428,0.7978668513124689,0.7939180736001835,0.7485573562232792,0.7348930983651774,0.7198103750098471,0.7173426036145641,0.6760507582920489,0.6522265438222308,0.6460917656532609,0.6355379496138875,0.6326392506544336,0.6247819173267695,0.6150043124641698,0.5804413496760951,0.5742403997375122,0.562531498654759,0.5617879829264424,0.5511236315270938,0.5463157336816873,0.5421468491984562,0.5381048740500483,0.534154287319888,0.5338518041677477],"twin_dists":[0.08238003581845117,0.08329308240582464,0.08727981994084272,0.08823344341419256,0.0988424971085319,0.10193786123171993,0.10531331016726958,0.10586192437652911,0.11492052010023406,0.12007081679675678,0.12139113886942068,0.123658446657087,0.12428044175754942,0.12596521400375715,0.12805993242235797,0.13546432212888224,0.13679515883296775,0.13931218593188927,0.13947223003532266,0.1417710900835753,0.14280976460840128,0.14371166599231092,0.14458732548166664,0.1454444145494158,0.14551009105972096],"n_dims_used":45,"mean_confidence":0.917814212375217},"coverage":{"mean_confidence":0.917814212375217,"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}}