{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001693","470:4700002811","470:4700002469","470:4700001666","466:4660002206","470:4700002135","466:4660001900","470:4700002998","466:4660002494","496:4960006573","470:4700003328","496:4960006578","470:4700001990","493:4930000976","466:4660002100","496:4960006701","466:4660002203","496:4960005188","496:4960004890","496:4960006572","496:4960006702","496:4960006047","496:4960006302","466:4660002202","470:4700001974"],"twin_admin_codes":[466,470,470,470,466,470,466,470,466,496,470,496,470,493,466,496,466,496,496,496,496,496,496,466,470],"twin_sims":[0.6058372599368724,0.5875252697231306,0.5706749753916992,0.5563202510761982,0.5319801341054292,0.49106906773489606,0.4854407987974517,0.46790008703050756,0.46430517860981646,0.4619552685641754,0.45724918163184775,0.4536030440393024,0.4232804650991283,0.41137404907332226,0.4079419713231522,0.39668102770176683,0.39561382054046323,0.3925362533446511,0.3909010535138927,0.38944680145161087,0.3890349774166473,0.37781377749023576,0.36367360202083143,0.36114085376001603,0.3586814696431622],"twin_dists":[0.13002296286213647,0.13394537377543814,0.1375609885769233,0.1406500714522925,0.14591664605351137,0.1548908306129312,0.15614110609202048,0.16006739407750364,0.16087808414984148,0.16140919304165174,0.1624757120431458,0.1633047417802697,0.1703010909607518,0.17310397258853566,0.17391841129578853,0.17661237792825485,0.17686947830801347,0.17761269271126537,0.1780086852825132,0.17836150939640122,0.17846153658565223,0.1812066873231665,0.18472321045662193,0.18536026253898163,0.1859810417547687],"n_dims_used":43,"mean_confidence":0.9097361897313317},"coverage":{"mean_confidence":0.9097361897313317,"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}}