{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000093","488:4880000689","488:4880000473","496:4960004798","470:4700005131","496:4960004945","496:4960005396","496:4960005390","496:4960004799","488:4880000397","488:4880001118","496:4960005101","488:4880000278","488:4880001123","488:4880001027","488:4880000770","488:4880000939","496:4960004490","496:4960005238","496:4960004640","488:4880000138","488:4880000755","488:4880000406","488:4880000554","488:4880000844"],"twin_admin_codes":[488,488,488,496,470,496,496,496,496,488,488,496,488,488,488,488,488,496,496,496,488,488,488,488,488],"twin_sims":[0.7966408642800984,0.7380213428468122,0.735525047528741,0.7299781198488106,0.701387916551837,0.6893140730604165,0.683855738588585,0.6747207183703064,0.6668899853385608,0.6656056409637982,0.6419830536674607,0.6322753763705222,0.6319566346617634,0.6317660597735747,0.6271532082383432,0.6240720973311285,0.6122518831775335,0.6002135915135435,0.5994351969366225,0.5983170834891849,0.5950776800308017,0.5950362161141276,0.5946442587811267,0.5894427329679094,0.5866734331730888],"twin_dists":[0.08757649817899703,0.101232565899131,0.10179553440174444,0.10304224439864056,0.10938703947562076,0.11203257724874899,0.11322318841777225,0.11520920090567136,0.11690582357883053,0.1171836296078182,0.12227438081827513,0.12435850178378083,0.12442687640832253,0.12446775595253433,0.12545692853712284,0.12611733932074806,0.12864938343673518,0.1312271898748271,0.13139388536528745,0.13163334150002573,0.13232716771742445,0.132336049413203,0.1324200089922389,0.13353443278905786,0.13412796034039032],"n_dims_used":45,"mean_confidence":0.9304910447862413},"coverage":{"mean_confidence":0.9304910447862413,"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}}