{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001564","494:4940002227","488:4880001868","467:4670004675","478:4780007242","481:4810001653","479:4790001674","500:5000011562","478:4780006548","476:4760001449","484:4840000444","481:4810005382","470:4700006696","477:4770001227","488:4880004087","488:4880005856","481:4810002914","469:4690005900","480:4800003682","489:4890005399","479:4790001652","498:4980005173","485:4850003862","488:4880001126","468:4680001000"],"twin_admin_codes":[477,494,488,467,478,481,479,500,478,476,484,481,470,477,488,488,481,469,480,489,479,498,485,488,468],"twin_sims":[0.006556660862256994,0.0017924031179089445,0.0015623730893222732,0.0011722565898669819,0.0008713856700365952,0.0003868489902725709,0.000329921954498667,0.00031135535593526393,0.0003071942353550054,0.00029536730935394523,0.00019919950178466262,0.00018340783327618225,0.00015336736673561557,0.00014054920072644898,0.00011898373198108921,0.00011378883214077403,0.00010544840905538171,0.00009924416686500517,0.000080996257529769,0.00007900146177184099,0.00007830958721714147,0.00007473278555420127,0.00005599989591814616,0.000055498038327708265,0.00005244772466575824],"twin_dists":[0.4118178000549799,0.461893206200124,0.46688205149379775,0.4771477904219735,0.4875200365301631,0.5148495999410542,0.520038414554082,0.5219137017524546,0.5223483525837089,0.5236145972527373,0.5361537130204319,0.538745870065459,0.5443174229687368,0.5470153356055194,0.5521277073955073,0.5534898427532672,0.5558048063342174,0.5576420125429112,0.5637542463510624,0.5644998498076788,0.5647626246104696,0.5661571875880964,0.5746901516959501,0.5749543078553675,0.5766103595418949],"n_dims_used":45,"mean_confidence":0.9211777581108941},"coverage":{"mean_confidence":0.9211777581108941,"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}}