{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004488","488:4880000951","496:4960005535","496:4960004621","496:4960004929","496:4960003414","496:4960004643","496:4960004491","496:4960004644","496:4960004943","488:4880000292","488:4880000954","488:4880000553","488:4880000707","488:4880000240","496:4960004472","496:4960003412","496:4960004474","496:4960005095","488:4880000487","496:4960004470","488:4880000408","496:4960004946","488:4880001117","488:4880000414"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,488,488,488,488,488,496,496,496,496,488,496,488,496,488,488],"twin_sims":[0.9072078765431891,0.8433920333206059,0.8048115438230502,0.7700421198072437,0.7577354065638962,0.7533967948500256,0.7476437517571904,0.7309072240803266,0.7282059339560446,0.7080717477785103,0.7035668838893268,0.7024804534581712,0.6713610049691252,0.6671816604363862,0.6637708438656758,0.6525932701434566,0.6427186573913819,0.641963593715484,0.6405802959075512,0.6391110818078783,0.6306573488073053,0.6265537397906457,0.6246934388768073,0.6243590242291264,0.6236716886873235],"twin_dists":[0.0573167951251284,0.07580118273574907,0.08558859493686351,0.09388947542546645,0.09674054455665536,0.0977366116799151,0.09905068005854793,0.10283381921530649,0.10343936594348976,0.10791465698108269,0.10890768901251884,0.10914676985512108,0.11593773728729397,0.11684271636856666,0.11758028801484106,0.11999182633537413,0.12211630526991449,0.1222785622939667,0.12257575868567835,0.12289132777047662,0.12470556017815317,0.1255854367829066,0.12598417687876567,0.12605584776787374,0.12620314839400545],"n_dims_used":45,"mean_confidence":0.9404828389485677},"coverage":{"mean_confidence":0.9404828389485677,"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}}