{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002721","477:4770002799","477:4770002244","477:4770002805","477:4770002180","477:4770002723","477:4770002729","477:4770002596","477:4770001809","477:4770002063","477:4770002238","477:4770001808","477:4770003190","477:4770001941","477:4770002452","477:4770002597","477:4770003347","477:4770002397","477:4770002591","477:4770002125","477:4770002726","477:4770002120","477:4770002464","477:4770002184","477:4770002455"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7177931632348196,0.6577891106610335,0.6511326521148036,0.6510830942992545,0.6447374307038773,0.6347444621852629,0.6341693906196153,0.62425109666892,0.623025218883696,0.6117966974119486,0.5907830557970442,0.5852666499977287,0.5658747055510892,0.5587659765108858,0.5474525177353282,0.5382707472121214,0.5351939237223732,0.506722530393095,0.505460544632567,0.4936566616246535,0.4830656885809973,0.4758274622218545,0.46817921222365,0.46775391058067367,0.45940920336299884],"twin_dists":[0.10576183164102688,0.1188718272810148,0.12030638936241957,0.12031706021076277,0.12168236311638973,0.1238287388699114,0.12395214299431245,0.1260789780194922,0.12634168246622873,0.1287468589473633,0.13324722499713323,0.1344295332834531,0.13859288558346336,0.14012302105779778,0.14256404127820552,0.14455136597320137,0.14521874125624076,0.15143517843782073,0.15171266937445987,0.15431745609205882,0.1566700474891285,0.15828710846447713,0.16000453811222357,0.1601003165382953,0.1619857121082431],"n_dims_used":45,"mean_confidence":0.9235500759548612},"coverage":{"mean_confidence":0.9235500759548612,"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}}