{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011954","496:4960012033","499:4990000847","496:4960012174","488:4880004806","477:4770003774","496:4960004481","488:4880001879","499:4990003239","488:4880003545","477:4770003722","496:4960004944","496:4960010399","489:4890000624","496:4960010803","496:4960003632","496:4960010876","496:4960011787","488:4880003487","496:4960010482","477:4770003561","493:4930006373","496:4960001063","477:4770003608","488:4880003946"],"twin_admin_codes":[496,496,499,496,488,477,496,488,499,488,477,496,496,489,496,496,496,496,488,496,477,493,496,477,488],"twin_sims":[0.5252929957499123,0.45103738591072057,0.4420176523868478,0.43991999309607605,0.4088632618687654,0.4064947470057766,0.40275573739089754,0.3997758378031393,0.3946002682068005,0.3752526599208754,0.37247919040741867,0.36419839018949723,0.3613120209290022,0.3562138152864197,0.35485929577937597,0.35307500255522806,0.3465387046722054,0.3464101102588079,0.335211704447536,0.3338070091445721,0.33211202969830345,0.3300384488810533,0.325095740039384,0.32368564184814874,0.3231525273277717],"twin_dists":[0.1473716756200642,0.16388956674159041,0.16595555508982807,0.16643833871845695,0.17369949210470964,0.1742627464644307,0.17515489990333385,0.17586859546284356,0.17711394877474254,0.18183872741132345,0.18252556078051005,0.18459149395539365,0.1853171381924767,0.18660610424229876,0.18695015553827338,0.18740440951943685,0.18907876732886333,0.18911187417847553,0.19202047199827668,0.19238898949945285,0.19283478793539657,0.19338185728745919,0.19469355740622304,0.19506979167159358,0.19521227172256375],"n_dims_used":44,"mean_confidence":0.9193546988747336},"coverage":{"mean_confidence":0.9193546988747336,"n_dims_used":44,"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}}