{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000378","470:4700007362","470:4700007361","470:4700007452","470:4700007451","470:4700007445","470:4700007453","470:4700007364","470:4700007265","479:4790001493","470:4700007450","488:4880006098","470:4700007263","488:4880002436","470:4700007357","470:4700007363","488:4880002616","470:4700007261","479:4790001570","470:4700007543","488:4880006097","470:4700007264","488:4880006099","496:4960006059","470:4700007262"],"twin_admin_codes":[481,470,470,470,470,470,470,470,470,479,470,488,470,488,470,470,488,470,479,470,488,470,488,496,470],"twin_sims":[0.7200856342993405,0.3335326113116349,0.31738487317345115,0.30960673542194067,0.30011489738819797,0.2733582313795088,0.26518851279736205,0.26153805694088206,0.2530830320338346,0.24016991360158074,0.23756803788668907,0.22977842761974834,0.22330234927611298,0.22196499360146918,0.22015261394606545,0.21314751088601475,0.20037585988528497,0.19364501808300735,0.19173397147382942,0.1915395753113821,0.18911493206647817,0.174593642470518,0.15388739002336346,0.14911235436572542,0.14446046942886007],"twin_dists":[0.1052520565692266,0.19246107533076193,0.19676221690001544,0.19887786572811497,0.20150141899435134,0.20917229804086482,0.21160490804122165,0.21270693282233916,0.21529709063230623,0.2193617101594336,0.22019768117267116,0.22273681253941227,0.22489136119534647,0.22534144970835088,0.2259543082341654,0.22835545754767486,0.23287479764025543,0.23533662772377403,0.2360464024735045,0.23611887818928273,0.23702719048108617,0.24264600636365338,0.25126831374631403,0.25337545225670477,0.2554766435016149],"n_dims_used":44,"mean_confidence":0.9226863167502664},"coverage":{"mean_confidence":0.9226863167502664,"n_dims_used":44,"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}}