{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007265","496:4960006485","494:4940005731","496:4960007649","496:4960007264","496:4960006083","494:4940004856","496:4960006612","494:4940006071","496:4960006352","496:4960006611","494:4940006006","496:4960007263","496:4960006217","487:4870011174","494:4940004855","494:4940006289","494:4940007672","494:4940006116","494:4940007569","487:4870011439","494:4940005256","496:4960007394","496:4960006742","494:4940007567"],"twin_admin_codes":[496,496,494,496,496,496,494,496,494,496,496,494,496,496,487,494,494,494,494,494,487,494,496,496,494],"twin_sims":[0.7677312010048749,0.5146538050459606,0.46131679567520867,0.4467018429337586,0.36108466670616723,0.34460729409791063,0.3433545367673659,0.3330311946986924,0.3285864461492401,0.32725923708839877,0.31327308041505875,0.2955261952601878,0.26972282512101337,0.2583720814031213,0.2524889761657447,0.2508834396326469,0.24871079166024213,0.24725509251366606,0.24046809615216772,0.2221893856396998,0.21776155930774432,0.2141485085191467,0.21405552047209755,0.20720824346213154,0.20659733325633536],"twin_dists":[0.09442788159078074,0.14969530003638548,0.16155365980596134,0.1648806539691112,0.1853744207342284,0.1895766985871106,0.18990046003428074,0.19259288375352673,0.1937660602865843,0.19411806132792783,0.19787689905345773,0.2027870907170891,0.2102491396847835,0.213670535667448,0.2154811247826061,0.2159798925415241,0.2166580924452767,0.21711461950709746,0.21926628222843073,0.22526580421899436,0.2267680386809286,0.22800911906111299,0.228041246141501,0.2304334290157533,0.23064945701206083],"n_dims_used":45,"mean_confidence":0.9156060112847222},"coverage":{"mean_confidence":0.9156060112847222,"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}}