{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001960","665:6650002200","665:6650001961","665:6650002425","487:4870000692","665:6650002346","665:6650002349","665:6650003714","665:6650002198","665:6650001800","665:6650002585","665:6650002260","665:6650001886","665:6650004119","665:6650002730","665:6650001711","665:6650003327","665:6650002272","665:6650002261","665:6650002653","665:6650004060","665:6650004054","665:6650001970","665:6650001792","665:6650002583"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.41782233158741305,0.36697669627662555,0.34014324190192974,0.33140078897595404,0.3304644464564034,0.3176726811607625,0.31004973778766826,0.2975113716416748,0.29748637092765146,0.2720064166969776,0.26902612791477887,0.26487275095510526,0.2552485741194016,0.25081316249543933,0.2444312252087732,0.22763314754387806,0.21679698237527203,0.20738242395620463,0.2033387529466958,0.20104919300612917,0.20077423645246836,0.1996791576900091,0.1995739171393155,0.1910344891729806,0.1769169944870353],"twin_dists":[0.17158174422472947,0.1838957554910778,0.1907332714777327,0.19302222209876174,0.19326931368422381,0.19668450070262006,0.1987565606911773,0.20222945133332107,0.20223646044295082,0.20957168159144315,0.2104565293885459,0.2116998565520628,0.2146285366312396,0.21600177092731324,0.21800517253032578,0.22344602255139726,0.22709800475231745,0.2303719155497849,0.23180918519104837,0.23263168481961552,0.2327308924588263,0.23312694129442377,0.23316508163354682,0.23630742699646973,0.24172531911779793],"n_dims_used":45,"mean_confidence":0.8990147908528646},"coverage":{"mean_confidence":0.8990147908528646,"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}}