{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005497","488:4880005779","481:4810002224","481:4810002391","470:4700000156","481:4810001214","481:4810001541","481:4810002050","481:4810001379","488:4880005591","481:4810001868","470:4700000083","470:4700000072","488:4880004195","481:4810001300","481:4810001964","481:4810001368","470:4700000079","488:4880005498","481:4810001363","488:4880005312","481:4810000826","481:4810001448","481:4810000827","496:4960004463"],"twin_admin_codes":[488,488,481,481,470,481,481,481,481,488,481,470,470,488,481,481,481,470,488,481,488,481,481,481,496],"twin_sims":[0.7874098454451796,0.6922237616111664,0.6918941672236917,0.6782391039709724,0.66357204893289,0.6624681818794832,0.6478487730313961,0.6428929060621813,0.6381639624495794,0.6315177445427212,0.622613862302423,0.6217179143152353,0.6187125948352586,0.6159553704891152,0.6154355149923472,0.6039722689767755,0.59386846344203,0.5751257519845356,0.5739050128809111,0.5702845174875077,0.5681661755542938,0.560351295613632,0.5576582574534644,0.5567261077917218,0.5566623273902404],"twin_dists":[0.08979323252281013,0.11139658445934161,0.11146867396242731,0.11444520255651276,0.11762325016589005,0.11786175906584329,0.1210131954087135,0.12207885712282367,0.12309471214709626,0.12452101953213429,0.12642982911351447,0.12662180435379036,0.1272656555245997,0.1278562407740526,0.12796758134189515,0.13042231064482956,0.13258619522187462,0.1366050656278274,0.1368671769580307,0.1376448870373698,0.13810017092888935,0.13978156166843572,0.14036169170050422,0.14056258670928032,0.1405763343208543],"n_dims_used":43,"mean_confidence":0.9138336181640625},"coverage":{"mean_confidence":0.9138336181640625,"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}}