{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009228","496:4960008621","470:4700007099","496:4960008220","499:4990000066","496:4960008810","472:4720003847","469:4690001871","466:4660000648","496:4960008545","496:4960009321","496:4960000792","496:4960008089","466:4660002721","466:4660002338","496:4960000704","496:4960008432","466:4660000528","488:4880003600","469:4690001771","488:4880003109","466:4660000101","466:4660002952","496:4960010467","496:4960009038"],"twin_admin_codes":[496,496,470,496,499,496,472,469,466,496,496,496,496,466,466,496,496,466,488,469,488,466,466,496,496],"twin_sims":[0.48914284747918363,0.47783887052540686,0.4389785044014064,0.43367941919725744,0.42445802101823227,0.3808740294677431,0.373176049100023,0.372597876394981,0.36531042297283256,0.35317783324978325,0.3337858142167609,0.3153995163572825,0.31387528929766007,0.31290773483833706,0.3120359439245966,0.30265392993778045,0.3016685940944377,0.2971217834004813,0.2939906931781937,0.29063675569995523,0.2877962909588527,0.2839411527200948,0.2803382497001779,0.27859521580987334,0.27373905921515423],"twin_dists":[0.15531823573660358,0.15783696126679012,0.1666553178042641,0.16788001267028427,0.17002571156074808,0.18045419411355337,0.1823527517605586,0.18249611742644994,0.18431270120673776,0.187378198082946,0.19239455637450398,0.19729940672827306,0.1977131271702305,0.1979763428331682,0.19821390410611156,0.20079496871153787,0.2010687128381267,0.20233871424237534,0.20321993260022644,0.2041700512903929,0.20497982757453542,0.20608656758654925,0.20712911344137444,0.20763639861803349,0.20906000462284427],"n_dims_used":45,"mean_confidence":0.9229794820149739},"coverage":{"mean_confidence":0.9229794820149739,"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}}