{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002712","491:4910005419","497:4970003345","665:6650000913","665:6650000719","497:4970002656","665:6650000675","497:4970002088","665:6650000535","665:6650000626","497:4970003298","497:4970003308","497:4970003344","491:4910005421","497:4970002716","497:4970002530","497:4970002596","491:4910003424","487:4870000782","497:4970002714","497:4970002652","497:4970002006","492:4920000060","665:6650000492","665:6650000720"],"twin_admin_codes":[497,491,497,665,665,497,665,497,665,665,497,497,497,491,497,497,497,491,487,497,497,497,492,665,665],"twin_sims":[0.18982325335229092,0.11146788019041147,0.0922092049009974,0.07523627613972904,0.0656156904997282,0.048803541857075895,0.043790311083882545,0.03988245791389072,0.03910775886284527,0.03738393131130837,0.031517681654684965,0.029396331623249755,0.02831456781906361,0.027937983047053767,0.025032168183042915,0.024310330914045365,0.022430215357388424,0.0218423901791334,0.021338986691142914,0.0211180394095483,0.020794927981053344,0.020497927189339432,0.020266880050053546,0.019245339197477125,0.01899002137192807],"twin_dists":[0.23676100407286874,0.2720564434079308,0.28357256765572647,0.29542502373728124,0.3031360914226485,0.3191823677582579,0.3248598241200658,0.3296775644622223,0.3306796444839614,0.332971151353115,0.3415084930190436,0.34493281864418596,0.3467614198432381,0.3474120986520279,0.3527039858040698,0.3541005390739485,0.35791421552284314,0.35916355381005394,0.36025691663229337,0.36074390090841146,0.3614641088341279,0.36213476509698744,0.3626623727264355,0.3650598976226669,0.36567644914728653],"n_dims_used":45,"mean_confidence":0.9012157864040798},"coverage":{"mean_confidence":0.9012157864040798,"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}}