{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001520","499:4990001937","481:4810001389","472:4720001975","496:4960006319","472:4720001196","481:4810000562","466:4660001109","499:4990002017","496:4960003579","488:4880003171","472:4720002555","485:4850003265","488:4880003191","472:4720000575","470:4700007641","470:4700008682","481:4810001220","466:4660012518","472:4720002683","469:4690003566","470:4700007978","479:4790002604","496:4960007482","470:4700005884"],"twin_admin_codes":[485,499,481,472,496,472,481,466,499,496,488,472,485,488,472,470,470,481,466,472,469,470,479,496,470],"twin_sims":[0.2509746048603461,0.24383259649572464,0.22913454864025665,0.22703739617689828,0.22547622259822767,0.21310500616804004,0.1870935326056538,0.1841275515537861,0.1694895776498747,0.15830211785543438,0.15424851931138353,0.1505205075083794,0.14474710257325793,0.14313701559541414,0.14028124265988332,0.14011787585499735,0.13924178780481924,0.13646189134981046,0.13384067701769203,0.13313253216938722,0.1312854685956818,0.13106436211061848,0.12995099895294218,0.11552785418059519,0.11386416176769329],"twin_dists":[0.2159515171911658,0.21819481048149256,0.22294921173215998,0.22364375658200775,0.22416355836112486,0.22837018821660363,0.2377906893203803,0.23892151689617963,0.24469979148139925,0.24936239324220635,0.25111091669029634,0.25274896240587374,0.25534573897755536,0.2560835722366553,0.25740756398826925,0.2574839087430597,0.25789445961473534,0.2592100785353098,0.2604691150619246,0.26081242847510205,0.2617144086107611,0.2618230213438004,0.26237204135028097,0.2698292812185904,0.27073451984441493],"n_dims_used":43,"mean_confidence":0.9157022875408793},"coverage":{"mean_confidence":0.9157022875408793,"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}}