{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009325","496:4960009316","496:4960001175","496:4960004204","470:4700004011","488:4880001262","496:4960002143","470:4700005363","488:4880004073","472:4720003526","466:4660000233","496:4960009218","496:4960006189","496:4960010041","496:4960004057","496:4960010213","472:4720004153","466:4660002557","470:4700004995","470:4700005928","472:4720003368","496:4960010292","496:4960008831","496:4960001303","493:4930005896"],"twin_admin_codes":[496,496,496,496,470,488,496,470,488,472,466,496,496,496,496,496,472,466,470,470,472,496,496,496,493],"twin_sims":[0.3370212253686181,0.33322447313826137,0.27954306185173833,0.24477934901849732,0.22873377017204632,0.2192928058721519,0.20659945499711468,0.20366003789777773,0.20279505033726408,0.2012640640669891,0.20048278524482707,0.19412433371902965,0.1940663769374569,0.18607954490202908,0.1853527481101548,0.1842892087351386,0.18210537791885495,0.18207256187482085,0.1791163423093691,0.17455736096083607,0.16961367624793103,0.16948383177128915,0.16586227372482076,0.1652358262071695,0.15945600097448806],"twin_dists":[0.19154698200131046,0.19254206344918853,0.20736030304124534,0.2178950291048663,0.22308161743875943,0.2262462348782771,0.2306487059750406,0.2316942767172738,0.23200392610366374,0.23255422173969648,0.23283615376173444,0.23515937207452853,0.23518078888262448,0.23817586131602322,0.23845284958774707,0.23885955361670083,0.2396998778508002,0.23971255936111405,0.24086166299085254,0.2426604528978132,0.24464933420498422,0.244702128342117,0.24618650383855478,0.24644563131633748,0.24887064565981162],"n_dims_used":45,"mean_confidence":0.919307623969184},"coverage":{"mean_confidence":0.919307623969184,"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}}