{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002133","491:4910001717","491:4910001785","491:4910002096","491:4910002099","491:4910001775","491:4910001716","491:4910002046","491:4910002086","491:4910000964","491:4910001899","491:4910002289","491:4910001885","491:4910002282","491:4910001492","491:4910001242","491:4910001489","491:4910002240","491:4910001027","492:4920000451","491:4910001665","491:4910001999","491:4910001715","491:4910001298","491:4910002042"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491],"twin_sims":[0.5071004914025574,0.48956802586131826,0.42264953995024535,0.3940192283793069,0.3893890054737936,0.35415596556600143,0.32198100048957246,0.30751870941626575,0.3029906069031574,0.2969225245857121,0.2760668665215491,0.27533651195168524,0.2590015720712864,0.2558725174177107,0.2413169484082273,0.22723042823793374,0.2261798205620899,0.2261711288128586,0.22163800839748862,0.22018302934996312,0.22015771935589548,0.2169875856871472,0.21673670823650218,0.2146873466345706,0.2065700035329522],"twin_dists":[0.15135210638904037,0.15522385051358203,0.17044876885379337,0.17725422738068844,0.1783755443560682,0.1871290710212787,0.1955258348753693,0.19945096525404327,0.20070155265254566,0.20239463041252054,0.20837568607572074,0.20859001063449112,0.21347835327123277,0.2144365787202796,0.21899504220153915,0.22357965029039512,0.22392899668564728,0.2239318913367734,0.22545177218674883,0.22594399543120602,0.2259525771010757,0.22703272429825713,0.2271186563086686,0.2278231374195841,0.23065913144234299],"n_dims_used":45,"mean_confidence":0.8973354763454862},"coverage":{"mean_confidence":0.8973354763454862,"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}}