{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005310","496:4960005608","470:4700009023","496:4960003556","496:4960004407","496:4960011370","496:4960004861","496:4960003501","496:4960004256","470:4700008600","466:4660013997","466:4660014412","468:4680003589","496:4960000160","493:4930002401","496:4960004711","496:4960005466","472:4720001194","496:4960005155","490:4900006297","466:4660010419","488:4880001446","496:4960003421","466:4660003122","488:4880001073"],"twin_admin_codes":[496,496,470,496,496,496,496,496,496,470,466,466,468,496,493,496,496,472,496,490,466,488,496,466,488],"twin_sims":[0.37839193743546595,0.2942272312099571,0.24060677773624017,0.22496157431040356,0.21220609021374573,0.21085605406307445,0.20571800755820796,0.19952576836206673,0.1977773681624105,0.17078116085604797,0.16892468286030612,0.1661541388611483,0.16338776581495323,0.16311824971164493,0.16046065587839142,0.1590810109548255,0.15553624754563672,0.14707879667403356,0.14674576389134092,0.14137506655101423,0.13818851682617117,0.13513642298400566,0.13476014318959006,0.13314405877644792,0.12185800981415419],"twin_dists":[0.1810642964139342,0.2031531681190251,0.21922192586880895,0.2243354370786468,0.22868218831693427,0.22915245232425813,0.23096116850617246,0.23318253590798926,0.23381832293438576,0.24417593891328074,0.24492980816418275,0.24606601619364046,0.2472142339396886,0.24732684963899307,0.24844459877428648,0.2490301692277163,0.25055185147116943,0.25428793169225083,0.2544382537347119,0.256898096489527,0.2583906021141222,0.2598444453383253,0.2600253821326258,0.2608068293191078,0.2664737604689496],"n_dims_used":45,"mean_confidence":0.9260077582465278},"coverage":{"mean_confidence":0.9260077582465278,"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}}