{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003760","481:4810002074","488:4880003761","488:4880003248","480:4800004863","485:4850004193","496:4960011281","496:4960005183","480:4800005827","496:4960006801","472:4720002235","488:4880004138","470:4700002319","488:4880001513","470:4700005684","481:4810001360","496:4960011203","493:4930001706","470:4700004971","481:4810002561","496:4960010408","493:4930003780","481:4810002835","488:4880004557","470:4700008217"],"twin_admin_codes":[488,481,488,488,480,485,496,496,480,496,472,488,470,488,470,481,496,493,470,481,496,493,481,488,470],"twin_sims":[0.3959861666346236,0.31377558579062625,0.19813887154017645,0.19551654978965635,0.1955118430819977,0.1892132782719923,0.18039598398555054,0.16779458721996363,0.1484158478987272,0.14493910476171692,0.14169982266441813,0.13600169838403808,0.1281618596104297,0.1130120403030721,0.10965791183032046,0.10948031411786138,0.1081976893129672,0.10386209628319669,0.09567327406330986,0.09534218905634602,0.0927970769057804,0.09199165710953071,0.09057519878571037,0.08900408987291647,0.08845530754131671],"twin_dists":[0.1767797403802151,0.19774022938092395,0.23368654863766344,0.23464623492270695,0.23464796542200667,0.2369901904312327,0.24036262159418356,0.2453916312715969,0.25368694224252825,0.2552581595742849,0.2567474009568955,0.25942980060993653,0.26326178696681946,0.2712021190600259,0.2730695428566486,0.27316964517848585,0.2738963500614988,0.276403377576257,0.28137038886173976,0.2815781242235553,0.28319429844222693,0.2837130329864063,0.28463408594032713,0.285669139877969,0.2860340950615064],"n_dims_used":45,"mean_confidence":0.9190144856770833},"coverage":{"mean_confidence":0.9190144856770833,"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}}