{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001744","497:4970001264","497:4970001263","497:4970001658","497:4970001907","497:4970001583","497:4970001746","497:4970000434","497:4970001748","497:4970000432","497:4970001075","497:4970000903","497:4970001506","497:4970000992","497:4970001749","497:4970001092","497:4970001440","497:4970001663","497:4970001653","497:4970000495","497:4970001823","497:4970001833","497:4970000996","497:4970001916","497:4970001589"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.41656093649396075,0.38262358764994836,0.34619347104510706,0.342848349335895,0.3359312724086353,0.3256144408228512,0.31987373218964965,0.31728275845808107,0.2970105427793648,0.2931597580918067,0.29156413136819026,0.288055168263551,0.27748904913388117,0.27117463526476737,0.2654811672945938,0.2642744838643178,0.25580109697682873,0.2507222220325449,0.24936737986337654,0.2457292077413351,0.24505743646681935,0.24179642814339247,0.23526760765726498,0.2273556506493196,0.2239422287230546],"twin_dists":[0.17187871712219746,0.18002530148622228,0.18916766299988047,0.19003145686864298,0.19183202021410667,0.19455538871861497,0.19609146230814595,0.1967898002827851,0.20236992795536524,0.2034547220432115,0.20390669175900367,0.20490582812325323,0.2079593351226378,0.20981803289089043,0.21151697073197892,0.21187994721918726,0.21445853638205492,0.2160300879439613,0.21645273783472985,0.21759501448163485,0.21780711713293885,0.21884210384598998,0.22094178588141788,0.22353808299857172,0.22467664457633785],"n_dims_used":45,"mean_confidence":0.8915128919813368},"coverage":{"mean_confidence":0.8915128919813368,"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}}