{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005095","494:4940004471","494:4940003869","494:4940005826","494:4940000072","494:4940004965","494:4940006377","494:4940006592","494:4940000175","494:4940006490","494:4940006702","494:4940004592","490:4900003731","490:4900001074","494:4940006144","490:4900002636","494:4940004472","490:4900001879","496:4960007781","496:4960009274","494:4940005831","494:4940000029","490:4900000663","496:4960005117","494:4940005094"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,490,490,494,490,494,490,496,496,494,494,490,496,494],"twin_sims":[0.6567962335681768,0.6302140718838125,0.5797317762530486,0.4814883424379918,0.4481929446600365,0.3782969294214152,0.3517514901712848,0.3108508888696414,0.27359995195187764,0.27067647096568775,0.2652861651444813,0.25731174174230553,0.2526258584060735,0.24586448872920058,0.24087908743293387,0.2224947017691445,0.2186384440681404,0.20980463760164067,0.20832365462324498,0.20769594634215896,0.19493593390494143,0.18592216854071186,0.1801134082132381,0.17049029879811517,0.16840676240903152],"twin_dists":[0.11908597552659203,0.12480062737823021,0.1356165462267552,0.1570217741768971,0.16453938770185073,0.18108768800228173,0.1877421266127802,0.19853743754969966,0.20910101158088043,0.2099657989648849,0.2115755585819846,0.21399492429291142,0.2154386952541075,0.21755234652932462,0.21913487771941376,0.22516296002133415,0.2264689219355572,0.22952011425461638,0.23004011931575805,0.23026128094578616,0.23485992651306087,0.23823577415639396,0.2404726056762093,0.24429366083717619,0.24514118396277826],"n_dims_used":45,"mean_confidence":0.9178457472059461},"coverage":{"mean_confidence":0.9178457472059461,"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}}