{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001068","665:6650001348","665:6650001406","665:6650001475","665:6650001477","665:6650001557","665:6650001476","665:6650001480","665:6650001179","665:6650001407","497:4970003385","665:6650001408","665:6650001636","497:4970003414","665:6650001404","665:6650002110","665:6650001549","665:6650002798","665:6650001558","497:4970003416","497:4970003529","665:6650001564","665:6650001124","665:6650002259","665:6650001410"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,497,665,665,497,665,665,665,665,665,497,497,665,665,665,665],"twin_sims":[0.5680145485681678,0.515509847020562,0.44656734366422063,0.4459242114440622,0.444772064747979,0.4357870458154612,0.41544038323228943,0.38811053276184737,0.38085232739961905,0.3767730098203151,0.34569855890287104,0.33944872394654396,0.31908304571238255,0.3091408098673259,0.29215461124632597,0.272016539471531,0.2618691309342988,0.2602542081610202,0.25789877470522526,0.23990939992037885,0.23457226063992778,0.22936856953230395,0.2208375754866156,0.21888272441268034,0.2133908404479043],"twin_dists":[0.1381327667037761,0.14950791696091423,0.16491145781881164,0.16505880068512227,0.16532296247671746,0.16739220142183023,0.1721428550453884,0.17868625491263213,0.18045952017825495,0.18146327805451828,0.18929518182101973,0.190913939372516,0.19630423529897706,0.19900555516281587,0.20373926450378488,0.2095686863589946,0.2126065905493711,0.2130967987956815,0.21381522988910268,0.21944514584999286,0.2211676410093264,0.2228719686916067,0.22572229235986904,0.22638573821501093,0.22827116614334853],"n_dims_used":44,"mean_confidence":0.89749830419367},"coverage":{"mean_confidence":0.89749830419367,"n_dims_used":44,"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}}