{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002503","480:4800004287","480:4800004973","480:4800005128","480:4800004966","480:4800005047","468:4680001432","493:4930000212","467:4670002088","480:4800004796","468:4680002883","480:4800005052","480:4800005057","496:4960008024","490:4900001150","480:4800004882","480:4800004709","487:4870003001","480:4800004970","493:4930002333","496:4960000095","480:4800003954","480:4800005136","494:4940005205","467:4670003347"],"twin_admin_codes":[493,480,480,480,480,480,468,493,467,480,468,480,480,496,490,480,480,487,480,493,496,480,480,494,467],"twin_sims":[0.24905131392043106,0.2411031901610632,0.20617025812295472,0.20240647682879837,0.18910018872154616,0.174927160515409,0.1611419592232222,0.14317631582881934,0.12582637200278898,0.11887308465049448,0.11561346389680562,0.09721739190659018,0.08736098472685773,0.08011558305301751,0.0700481885424572,0.06977808208690317,0.06815651715959527,0.06515131657794913,0.06359197605355715,0.06309535000178369,0.06121863511341658,0.05999563897475954,0.05849205398645384,0.05795516344215852,0.05681716144397915],"twin_dists":[0.216551547385901,0.21906328757575758,0.23080073707607907,0.23214332333586066,0.23703273841878428,0.24251330672210977,0.24815677851298926,0.2560654894705732,0.2644374893502234,0.268038972378443,0.2697829715820089,0.2804089527618436,0.2867672497217918,0.2918152799508631,0.29947670507110435,0.299694227316155,0.3010146857691789,0.30353102921091313,0.30487426511230986,0.30530772294257674,0.3069714019530354,0.308078238709184,0.30946473448254397,0.30996693134822334,0.311044210784244],"n_dims_used":43,"mean_confidence":0.9133137547692587},"coverage":{"mean_confidence":0.9133137547692587,"n_dims_used":43,"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}}