{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001991","665:6650004000","665:6650002519","665:6650001901","665:6650004593","665:6650001989","665:6650002530","665:6650001745","665:6650003144","665:6650002373","665:6650004475","665:6650002524","665:6650002518","665:6650002529","665:6650002520","665:6650001823","665:6650002296","665:6650002604","665:6650003133","665:6650003143","665:6650001746","665:6650004390","665:6650001658","665:6650004389","665:6650001297"],"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":[0.3793781434674002,0.342539321164838,0.33270316517252757,0.329983493255967,0.2942647933954362,0.2890714921101181,0.2702320956327149,0.25772234788082965,0.2551222157993444,0.25236972488402926,0.2431274529680235,0.22930252127090367,0.2218159167390925,0.21743178614456338,0.20886155913439633,0.19645939144407903,0.1939522501226148,0.19372535301212776,0.1923165393564356,0.1915770594178906,0.1797597190787989,0.17637094707833806,0.1657867375322839,0.16528245335202413,0.16258783982786373],"twin_dists":[0.1808216541740728,0.19011148129504477,0.19267917210514202,0.19339638172860762,0.20314256885550072,0.20461569829829052,0.21009775184259655,0.2138692080606963,0.2146674473183246,0.21551810116431955,0.21841857701308723,0.222893763900139,0.2253917337056465,0.22688073794672659,0.2298509593535744,0.23430016435512796,0.23522297524024624,0.2353068978122766,0.2358295130392166,0.23610489919304187,0.24061044085412892,0.24194092657904342,0.24621771157805017,0.24642631977570004,0.24754887247655144],"n_dims_used":45,"mean_confidence":0.9057729085286458},"coverage":{"mean_confidence":0.9057729085286458,"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}}