{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000724","469:4690004524","488:4880000431","488:4880000031","488:4880000314","472:4720001088","496:4960000181","488:4880001157","496:4960003561","488:4880000496","493:4930004812","470:4700007128","496:4960004862","469:4690000220","488:4880000465","470:4700002568","488:4880001059","488:4880000535","488:4880000401","493:4930002912","481:4810002447","481:4810002984","496:4960007350","472:4720001087","472:4720003875"],"twin_admin_codes":[488,469,488,488,488,472,496,488,496,488,493,470,496,469,488,470,488,488,488,493,481,481,496,472,472],"twin_sims":[0.4930131357224962,0.4838575406418115,0.4588755844039929,0.4130683192382186,0.3965252219563945,0.36405411659413506,0.35892534450273966,0.3235510928184196,0.321016427710383,0.301081160664916,0.2913974625269439,0.2887471250487187,0.2885341094929784,0.2863252341214984,0.2828682004236805,0.2769892868371425,0.27692099314634205,0.26789555681629834,0.2545200006194434,0.2525631533387836,0.24906470797025027,0.24628701489722818,0.2448602922988732,0.24417350418868797,0.23913599647979764],"twin_dists":[0.15445996972152715,0.1564936109703492,0.16210668630553393,0.17270301642898106,0.1766498931720863,0.18462769559921124,0.18591938772059785,0.19510573887195792,0.19578448487004552,0.2012321604054362,0.20395398622548855,0.20470822899082858,0.20476902874122865,0.20540108454941686,0.20639619955851368,0.20810549416937957,0.20812547964321462,0.21079378177046407,0.21485306112746694,0.21545813019095647,0.21654735846657833,0.2174191779525545,0.21786943381176016,0.21808677848094854,0.21969319408086282],"n_dims_used":45,"mean_confidence":0.9255956013997396},"coverage":{"mean_confidence":0.9255956013997396,"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}}