{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011072","496:4960011408","496:4960011071","496:4960012157","496:4960010913","496:4960010766","496:4960012016","496:4960011081","496:4960011591","496:4960011841","496:4960012007","496:4960011767","496:4960010620","496:4960010995","496:4960010765","496:4960011669","496:4960011852","496:4960011005","496:4960010271","496:4960010761","496:4960011152","496:4960011074","496:4960012149","496:4960010686","496:4960011766"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6245203126304824,0.620561937896064,0.5512029072904047,0.5203409226322331,0.4787096883668805,0.45313501136307704,0.4438382772170518,0.4412055172693218,0.40256727064828934,0.3963838344287304,0.3957549989633283,0.37602616363369934,0.364058860468913,0.35342542041120834,0.34649588558202693,0.31324886528725043,0.3059949565095711,0.3027195104496883,0.3000034637744494,0.2981772743969532,0.2891541495275614,0.2866961701617566,0.2861858934345385,0.2835944496706062,0.28165280241378626],"twin_dists":[0.1260212811491347,0.12686947487559622,0.14175397628592812,0.14845182951978342,0.15764226513055807,0.1634113354828108,0.16553725153885593,0.16614236481752145,0.17519996747453162,0.1766839426284358,0.17683544877652366,0.18164761847702318,0.18462650513406734,0.1873151046354183,0.18908979045534535,0.19788348814952,0.1998706045144583,0.20077676768068037,0.2015325036018033,0.20204288841529022,0.20459212891388157,0.20529473990002162,0.20544105386633976,0.20618654163515987,0.20674779669153848],"n_dims_used":45,"mean_confidence":0.9165203518337673},"coverage":{"mean_confidence":0.9165203518337673,"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}}