{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000970","488:4880000864","488:4880000709","470:4700000887","499:4990000677","470:4700006272","488:4880005478","470:4700002038","470:4700005702","470:4700001131","470:4700005559","488:4880000444","470:4700001287","470:4700005415","470:4700002519","496:4960000967","470:4700002352","470:4700000288","470:4700001421","499:4990001761","470:4700005705","488:4880000196","488:4880001144","470:4700005853","470:4700005110"],"twin_admin_codes":[488,488,488,470,499,470,488,470,470,470,470,488,470,470,470,496,470,470,470,499,470,488,488,470,470],"twin_sims":[0.6024029548357752,0.5047632525745456,0.4886611588061673,0.47980544970186967,0.46776292420547355,0.43827645700159257,0.43787055869961705,0.4332287625049172,0.4300887468671633,0.4035484310361481,0.4008097434288002,0.3922965725466076,0.3895855640096812,0.38771300878385934,0.3830509161040418,0.3820761315343602,0.37241934751834727,0.369697967243613,0.36801759037987664,0.36736740112141614,0.36526972137409486,0.36521139973431516,0.3645748642326979,0.3617070398876952,0.36097845758350794],"twin_dists":[0.1307583532833302,0.15186607225692395,0.15542519548764944,0.157397437979494,0.16009828635093276,0.1668172332525215,0.16691089346796814,0.16798444053642236,0.16871327799794109,0.17496544888559468,0.17562069978404438,0.17767068748892478,0.17832781680842638,0.17878296448116043,0.17992068791795005,0.1801594052199748,0.18254040822684695,0.18321685454890954,0.18363577787775734,0.18379812836456821,0.1843228977746263,0.18433750951395356,0.1844970618320295,0.1852176556388354,0.18540118671655217],"n_dims_used":45,"mean_confidence":0.9254762437608507},"coverage":{"mean_confidence":0.9254762437608507,"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}}