{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002732","473:4730002737","473:4730003908","473:4730005094","473:4730003415","473:4730002666","473:4730006780","500:5000009189","500:5000004664","472:4720001937","473:4730002867","500:5000009831","473:4730003727","470:4700004832","473:4730002672","473:4730003570","473:4730005191","473:4730007407","473:4730002413","499:4990004232","473:4730005284","473:4730006087","499:4990003953","472:4720001939","470:4700004133"],"twin_admin_codes":[473,473,473,473,473,473,473,500,500,472,473,500,473,470,473,473,473,473,473,499,473,473,499,472,470],"twin_sims":[0.44101931747174195,0.4395244881444591,0.37438730016730337,0.36953286573966626,0.34467507596483155,0.3391724600962276,0.3356147288689084,0.32932924861462687,0.32387918316975495,0.3173687863484786,0.3158916882239884,0.29966954349427166,0.2995703165554334,0.29685220092986675,0.2967724881488704,0.2893480673304764,0.2892331255543694,0.28895330976124284,0.2837065240383169,0.2815350415428705,0.2801436569971318,0.27967725337768123,0.27331914249248235,0.2710915492468868,0.2707245690264282],"twin_dists":[0.16618521387092253,0.16652946611588226,0.18205276001983475,0.18325797278714387,0.1895591989463097,0.19098586024128403,0.19191489463484432,0.19356939681406582,0.1950180982022267,0.19676656196532916,0.19716605893589859,0.20162569171777403,0.20165339497830415,0.2024143699629821,0.20243674832776,0.2045368499222386,0.2045696130186647,0.20464940444592614,0.20615421621392957,0.20678191195355072,0.20718565167599443,0.20732126076628027,0.20918382948648992,0.20984266631641194,0.20995152474529027],"n_dims_used":45,"mean_confidence":0.9101945665147569},"coverage":{"mean_confidence":0.9101945665147569,"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}}