{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001321","665:6650003620","665:6650003016","665:6650002303","665:6650002867","665:6650003694","665:6650002157","665:6650001382","665:6650002625","665:6650002006","665:6650003173","665:6650002942","665:6650003477","665:6650002793","665:6650003475","665:6650003017","665:6650002236","665:6650002941","665:6650001925","665:6650001672","665:6650001835","665:6650002627","665:6650001147","665:6650003546","665:6650002272"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6073598500753596,0.5397031174979225,0.5312249335268108,0.5268146435139717,0.4691824217431636,0.4669581169565543,0.46618053654151703,0.4656500307487374,0.39042417945935143,0.3882693134438189,0.3879954745104092,0.35641673021105186,0.3527328392763986,0.3508271825915754,0.3434664837431231,0.33347405418810805,0.3167677102429924,0.3017848118948604,0.2942656382748144,0.2832181439395682,0.2807731050002049,0.2691969748007792,0.2666940083841519,0.2630304095417018,0.2568906125007664],"twin_dists":[0.12969693528747886,0.14424093188495685,0.1460807707829825,0.14704023436116903,0.15977873153835515,0.16027961027348264,0.16045490192139306,0.16057455283721425,0.17812431444069626,0.17864763983729717,0.17871424145588824,0.18655462154130223,0.18749165516403468,0.18797837268428153,0.18987150303368433,0.19247646279233152,0.19692900234909386,0.20103639837059364,0.20314233045740146,0.20629513528441776,0.20700285374936395,0.21040564172176093,0.21115317621403074,0.21225525597275288,0.2141239941111831],"n_dims_used":44,"mean_confidence":0.9009759209372781},"coverage":{"mean_confidence":0.9009759209372781,"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}}