{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008393","496:4960009478","496:4960007937","496:4960009570","496:4960009198","494:4940006366","496:4960008175","490:4900000125","496:4960006645","496:4960005976","496:4960009480","496:4960007562","496:4960009383","496:4960012225","496:4960010607","496:4960008406","496:4960005574","496:4960009303","487:4870000177","496:4960008804","496:4960009088","470:4700001816","496:4960008856","487:4870006880","496:4960009663"],"twin_admin_codes":[496,496,496,496,496,494,496,490,496,496,496,496,496,496,496,496,496,496,487,496,496,470,496,487,496],"twin_sims":[0.39194626338893596,0.39095501566601143,0.31391743975523745,0.30056008338128365,0.16306805532793497,0.15509189586109634,0.15375459136827982,0.15095612922276558,0.14396265090667532,0.1338148738556082,0.13136134247566014,0.12255229721274055,0.12175059248851804,0.11900300802696066,0.11841133528680935,0.11431933846440091,0.11420451640419545,0.11339166263028212,0.10920846284447792,0.10357296672294555,0.10268277247574539,0.10223226188643898,0.10111540673851979,0.10083688531236627,0.10077419081026821],"twin_dists":[0.1777554803411184,0.177995605066911,0.19770167096519142,0.20137730081878863,0.24734783794569723,0.25074438198428994,0.2513262616848257,0.25255602774460767,0.2557044543014086,0.2604816006131781,0.26167716934352314,0.2661138972004053,0.2665295765703811,0.267970222491342,0.2682837767084896,0.27048584611303245,0.27054850413409987,0.27099346812582914,0.2733231169014422,0.2765734411758607,0.27709938082916646,0.2773669058575871,0.2780341165975154,0.2782014023926475,0.2782391078338858],"n_dims_used":45,"mean_confidence":0.9178310818142361},"coverage":{"mean_confidence":0.9178310818142361,"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}}