{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004784","496:4960004408","488:4880000461","488:4880001162","488:4880000012","479:4790000544","496:4960003693","472:4720003574","479:4790005774","496:4960004950","467:4670000276","496:4960006203","479:4790001753","478:4780001645","496:4960009164","488:4880001197","496:4960005674","478:4780001507","489:4890002797","496:4960009474","478:4780002659","499:4990000946","470:4700001172","470:4700004688","496:4960006728"],"twin_admin_codes":[496,496,488,488,488,479,496,472,479,496,467,496,479,478,496,488,496,478,489,496,478,499,470,470,496],"twin_sims":[0.5961336497128691,0.5560626267171969,0.5187370014972821,0.46130530824623667,0.40423745592692933,0.3659843317456667,0.35665555994109227,0.35546092909031046,0.35118002316073016,0.3311250781830432,0.3143268290878019,0.3040486804711471,0.2919898941870399,0.2891217414278778,0.28503781544105633,0.27458719669963605,0.2709063067447576,0.2660068677559181,0.25835858625002206,0.25396037302101737,0.2480686701148011,0.24561301350419748,0.24551750573387623,0.24416697903819648,0.23822559220520073],"twin_dists":[0.13210098326800437,0.1407056087357284,0.14880219005780726,0.1615562597043599,0.17480091005644635,0.18414395654227392,0.18649404603758274,0.18679725560780117,0.18788815098202372,0.19309493969786784,0.19759044720412566,0.20040836627496547,0.2037859488730699,0.20460136945574744,0.2057708213179571,0.20881026136299566,0.20989760397329096,0.21135915891492893,0.21367465894374404,0.21502579865532948,0.21685925866310862,0.21763167449985582,0.21766181616912594,0.21808884535539763,0.21998585131242154],"n_dims_used":45,"mean_confidence":0.9308329264322917},"coverage":{"mean_confidence":0.9308329264322917,"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}}