{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009649","488:4880003663","496:4960007882","488:4880003364","496:4960005811","470:4700005477","488:4880003732","496:4960009060","488:4880003206","496:4960009736","496:4960010018","496:4960009650","496:4960008833","488:4880003927","496:4960010738","488:4880003793","488:4880001286","496:4960007255","496:4960005668","488:4880001288","470:4700004832","496:4960010582","488:4880003262","470:4700005170","469:4690001076"],"twin_admin_codes":[496,488,496,488,496,470,488,496,488,496,496,496,496,488,496,488,488,496,496,488,470,496,488,470,469],"twin_sims":[0.6832637310318204,0.6457177829800593,0.6156641470247217,0.5960242168251814,0.5925215659833787,0.5923052236581319,0.5838498616677482,0.5826116666765294,0.5792880697345584,0.5672943872934872,0.5557970199682578,0.5527595352553986,0.5508369949496534,0.5454018509108323,0.542711854327091,0.5417726497440245,0.5377524370903466,0.5371982306759706,0.5336025811843274,0.5314372170109275,0.5265376263716752,0.5262470981983661,0.5205808473469334,0.5166885312037663,0.51618279469234],"twin_dists":[0.11335213679492159,0.12147156549733105,0.1279186142067513,0.1321244227063822,0.13287474071427147,0.1329210903314515,0.1347332998567083,0.13499881775877004,0.1357117419782018,0.1382875960989767,0.14076287080820774,0.1414180157966958,0.14183297157601005,0.1430073704174787,0.143589359430096,0.143792681732683,0.14466373711916258,0.1447839139388215,0.14556420916638585,0.1460346311401869,0.14710055771029246,0.14716383074516237,0.1483994422611484,0.14925003397883693,0.14936066589651623],"n_dims_used":44,"mean_confidence":0.9226453087546609},"coverage":{"mean_confidence":0.9226453087546609,"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}}