{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003031","480:4800003380","480:4800003507","480:4800003238","480:4800003026","480:4800003569","480:4800003027","480:4800003701","480:4800002991","480:4800003292","480:4800003192","480:4800002946","480:4800003074","480:4800002708","480:4800002904","480:4800002944","480:4800003038","480:4800003152","480:4800003278","480:4800003771","480:4800003251","480:4800003070","480:4800003335","480:4800003159","480:4800003037"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5922900165939703,0.4849303567505397,0.46156742525360395,0.44580823491341365,0.423897141817107,0.42123002226611883,0.4153175668161701,0.41278560521741303,0.396158646680519,0.38829212421093334,0.38466738014923535,0.37907436404127964,0.3588560679812913,0.3516097787854166,0.34584701549733043,0.3382947299385791,0.3306239219628824,0.3271425294130663,0.31636125546458904,0.3041276608612397,0.28319065415709777,0.2788693431523002,0.2717163506153009,0.26451380947465736,0.2525328942290985],"twin_dists":[0.1329243483523477,0.1562547146562722,0.16149694163162132,0.16508537974305582,0.1701568371173268,0.170781367939719,0.17217182408266382,0.17276987203653119,0.17673818468741911,0.17864209292604546,0.17952546816712894,0.180896362246655,0.18593689934449187,0.18777832593083865,0.18925692043350092,0.19121457253294447,0.19322720258456602,0.19414905207437191,0.19703894517711373,0.2003865050102395,0.20630307164991163,0.20755649013140687,0.20965753857166447,0.2118078748040995,0.21546750986020372],"n_dims_used":43,"mean_confidence":0.9139201142067133},"coverage":{"mean_confidence":0.9139201142067133,"n_dims_used":43,"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}}