{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001855","500:5000004821","500:5000001874","500:5000006258","485:4850009094","500:5000001989","475:4750011589","475:4750011713","500:5000001541","500:5000001760","475:4750010385","485:4850000671","485:4850000672","500:5000001742","498:4980000282","500:5000011149","475:4750011385","485:4850009065","473:4730001566","498:4980000278","500:5000010349","475:4750005290","498:4980000239","500:5000005921","476:4760000148"],"twin_admin_codes":[500,500,500,500,485,500,475,475,500,500,475,485,485,500,498,500,475,485,473,498,500,475,498,500,476],"twin_sims":[0.8656922205630284,0.6923588277244567,0.4953669116335766,0.4857675608751545,0.4553825717568839,0.4438080865208427,0.43823544131742675,0.4350910633667544,0.42866571055465247,0.41863076379129566,0.38929544921824627,0.38181968895607094,0.3729747955127405,0.3394247719263381,0.3371323359966773,0.3321468358500516,0.32447103588565596,0.3200689881986134,0.31851955700300505,0.31492435162567445,0.3126246235906904,0.31012613312820225,0.30579633190883987,0.2992470892780743,0.2898929842048881],"twin_dists":[0.06975259642143745,0.11136703898628365,0.15393897086349553,0.15606839832331823,0.16289982483862023,0.16554418270015506,0.16682669598584668,0.16755318244851847,0.16904429474326543,0.17139161475162973,0.17839826528308259,0.18022225460311425,0.1824026428475089,0.1909201736517999,0.1915179530025043,0.19282562106109274,0.19486012522296314,0.19603896458601722,0.19645605053760326,0.19742825857453492,0.19805344866013477,0.1987356517968776,0.19992539422477063,0.20174367435990082,0.20438163195357642],"n_dims_used":45,"mean_confidence":0.9203937106662327},"coverage":{"mean_confidence":0.9203937106662327,"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}}