{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011283","488:4880002837","496:4960011048","496:4960011364","496:4960010973","496:4960010343","488:4880004259","496:4960002467","496:4960010895","496:4960006716","496:4960010510","488:4880003816","496:4960010819","488:4880004030","496:4960004903","488:4880003890","488:4880005741","488:4880004103","496:4960011453","481:4810002030","488:4880003014","488:4880003514","496:4960011359","496:4960010425","488:4880003958"],"twin_admin_codes":[496,488,496,496,496,496,488,496,496,496,496,488,496,488,496,488,488,488,496,481,488,488,496,496,488],"twin_sims":[0.8445995162529633,0.813813286292576,0.7189843152413495,0.5471398153081415,0.5407923995700642,0.5361677857155339,0.535304158128283,0.5334415042677018,0.5191032009988067,0.5137814258303874,0.5087904241299382,0.4929686851320399,0.4851095691189118,0.47154855236595783,0.46754233400448714,0.46723951802903463,0.45374094005759236,0.4531673628379518,0.45203970395897186,0.44747942218853404,0.4473586938418173,0.447257654909055,0.4468839524889349,0.44530189594741426,0.44517647032451907],"twin_dists":[0.07548215577217844,0.08336775101263981,0.1054970606141873,0.14263162523640444,0.14400495900532834,0.14500742518182794,0.14519481790215646,0.14559918933122987,0.14872217487095687,0.149886338563055,0.15098087482289713,0.15446981564662973,0.1562148233394462,0.15924679915274526,0.16014797491699714,0.16021619814549407,0.16327334389413986,0.16340396618227412,0.1636609488051798,0.16470263687544945,0.16473026844077698,0.16475339578253298,0.16483895172801288,0.16520145146871565,0.16523021147151568],"n_dims_used":45,"mean_confidence":0.9208699544270833},"coverage":{"mean_confidence":0.9208699544270833,"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}}