{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007151","470:4700004839","496:4960009060","489:4890000569","496:4960004482","489:4890000516","496:4960004934","472:4720004047","468:4680001534","470:4700005170","496:4960010804","496:4960005082","499:4990003358","470:4700007803","496:4960004490","488:4880001455","478:4780002343","488:4880001970","467:4670000674","499:4990003423","468:4680000752","496:4960010730","472:4720004515","479:4790000963","481:4810001572"],"twin_admin_codes":[470,470,496,489,496,489,496,472,468,470,496,496,499,470,496,488,478,488,467,499,468,496,472,479,481],"twin_sims":[0.7039474934660828,0.629622628330849,0.6067230188724814,0.5962873833663288,0.5962185768949851,0.5910559829289085,0.5841319384128094,0.5603429110809879,0.5598209349122999,0.5469597027169301,0.5459501717961697,0.5357797560794724,0.531279932507609,0.5269000520994909,0.5260308756732142,0.5215034700746954,0.5127406331971237,0.5112749087695231,0.5056700707938381,0.5034371495243404,0.49954661710863185,0.49701733009779175,0.4942309179537067,0.493170963606784,0.49202036390182113],"twin_dists":[0.10882389497169635,0.12492746245226681,0.12983329804329807,0.13206805528789567,0.13208279280772556,0.133188745555934,0.1346728171180517,0.13978336724840384,0.13989578030368183,0.14267055572402804,0.142888801921813,0.14509161368273543,0.14606881642874864,0.1470216371655185,0.14721092604639277,0.1481980412606188,0.15011436304894146,0.1504356824581242,0.15166658509452255,0.15215796978218132,0.15301555668484512,0.15357408356906221,0.15419032848548672,0.15442501252208138,0.15467993351704692],"n_dims_used":43,"mean_confidence":0.9117967472519986},"coverage":{"mean_confidence":0.9117967472519986,"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}}