{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000111","498:4980000085","498:4980000114","498:4980000089","498:4980000070","498:4980000021","498:4980000062","498:4980000074","498:4980000084","498:4980000048","498:4980000286","498:4980000076","498:4980000288","498:4980000290","498:4980000075","498:4980000036","498:4980000047","498:4980000248","498:4980000045","498:4980000061","498:4980000037","498:4980000049","498:4980000246","498:4980000060","484:4840005190"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.9191410278824642,0.8971975999628035,0.8915323373481171,0.8835185826711038,0.8822372404843314,0.794788097189063,0.7920506142397259,0.7851443399181587,0.7692299554439868,0.7531278886563887,0.7346729216633002,0.7158502368406261,0.7150839365130708,0.6947574527504173,0.6947032896620874,0.6805740629503527,0.6762514806990212,0.6590976924045928,0.656156565440815,0.6474486059068219,0.6387714531426131,0.638664348988193,0.6241754792115775,0.6144175082818337,0.6119006472830222],"twin_dists":[0.05333264168175041,0.0604939556354853,0.06223510882555309,0.06463600353168708,0.06501363738445257,0.08802381596035701,0.0886824962791866,0.0903328560456433,0.09407886303395345,0.09779820138879278,0.10198743122425559,0.10619323086920683,0.10636321672949463,0.11084199474785095,0.11085385809539211,0.11393755264851227,0.11487694036865474,0.11858949056145741,0.11922390950388738,0.12109928733716786,0.1229642636136303,0.12298726348431605,0.12609518365860375,0.12818560591581235,0.12872459877462455],"n_dims_used":45,"mean_confidence":0.926166280110677},"coverage":{"mean_confidence":0.926166280110677,"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}}