{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001271","497:4970001274","497:4970001842","497:4970001926","497:4970001741","497:4970001840","497:4970001915","497:4970001446","497:4970000845","497:4970001080","497:4970001671","497:4970001173","497:4970001742","497:4970001092","497:4970001837","497:4970001182","497:4970001094","497:4970001082","497:4970001841","497:4970001829","497:4970001922","497:4970001440","497:4970001517","497:4970001749","497:4970001830"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3238279351253896,0.3024851973219843,0.2702382430334226,0.2582823647106514,0.2253977792666243,0.21910187129455597,0.1794290932577315,0.17784888082740985,0.17290917623253063,0.16661036837187063,0.13995952135475112,0.13931545979527196,0.13388836536600457,0.13126656495668984,0.11566221880321145,0.11179208446203588,0.11005953912210154,0.09959475103491426,0.09811947718837086,0.09608437597114224,0.08733928128961081,0.0862015363844444,0.08403443444472894,0.08265195459152559,0.08197674417045799],"twin_dists":[0.19503178450552885,0.20084180883440259,0.21009592551858733,0.21369795003790473,0.22418973947719348,0.22631116606670293,0.2407394619969562,0.24135845322246788,0.2433189986213832,0.24587798120614182,0.25755797451110024,0.25785986147410905,0.26044604453636705,0.26172368913231686,0.26975660992320377,0.2718763197943563,0.27284362879737206,0.2789518853259747,0.2798528140084185,0.2811132336915108,0.2867818638201726,0.287552044656635,0.289041711729894,0.2900081194160276,0.2904848211889414],"n_dims_used":45,"mean_confidence":0.8892930772569444},"coverage":{"mean_confidence":0.8892930772569444,"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}}