{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000263","470:4700000196","479:4790003740","470:4700001907","470:4700006160","470:4700001016","470:4700000223","470:4700000784","470:4700000330","470:4700007617","479:4790001887","470:4700001174","481:4810003889","479:4790003810","479:4790003388","470:4700000684","481:4810003378","470:4700000193","479:4790003989","470:4700006002","470:4700000226","470:4700002059","470:4700000457","470:4700000271","470:4700000222"],"twin_admin_codes":[470,470,479,470,470,470,470,470,470,470,479,470,481,479,479,470,481,470,479,470,470,470,470,470,470],"twin_sims":[0.6570502256450201,0.6380224357484828,0.5529972173330069,0.5391924189471171,0.4847792613838665,0.4724393386082293,0.45438531036239754,0.454132337017964,0.3980887627564194,0.3912688343967506,0.37437630305145897,0.3731459262510696,0.3710146773478537,0.3696706969420499,0.3597692675710647,0.3509775315548879,0.3503098626242322,0.34639404409423297,0.345068252775322,0.34372980910822376,0.3406287338931756,0.34000158898650296,0.3395808840180804,0.3385447064881581,0.3341203349270946],"twin_dists":[0.11903119924819117,0.12312510062591198,0.1413667310110218,0.144351596266787,0.15628835088238438,0.159046772889452,0.16312667200905104,0.16318424482689395,0.17627372631036997,0.1779195533487737,0.18205548153807105,0.18236021841908415,0.18288925629909838,0.18322364553931256,0.18570620070860477,0.18793992250363573,0.1881107377352207,0.18911601089601301,0.18945772617691078,0.18980340921490077,0.19060709587815336,0.1907701041662563,0.1908795447354971,0.1911494030389587,0.19230671650840706],"n_dims_used":43,"mean_confidence":0.9123668227084848},"coverage":{"mean_confidence":0.9123668227084848,"n_dims_used":43,"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}}