{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003559","487:4870000869","497:4970003491","487:4870000954","487:4870000553","497:4970003449","487:4870001041","487:4870000627","497:4970003566","487:4870001418","497:4970003479","487:4870001610","487:4870003075","497:4970003490","487:4870009826","497:4970003177","487:4870002227","487:4870001040","497:4970003426","497:4970003079","497:4970003307","487:4870000308","497:4970003305","487:4870001704","487:4870000866"],"twin_admin_codes":[497,487,497,487,487,497,487,487,497,487,497,487,487,497,487,497,487,487,497,497,497,487,497,487,487],"twin_sims":[0.5263528160832988,0.4838428471151042,0.38053736611328987,0.3597181003920795,0.3561019998197308,0.269902131868294,0.26284788887516264,0.25150662753490516,0.23849188855900916,0.21377009420883178,0.21060245128211735,0.1776149891442175,0.17625582050523048,0.17529166520742723,0.15932603252483374,0.15763773018295368,0.15614600852621358,0.15221731258090432,0.15032044759361407,0.14792961909072033,0.14660705020198517,0.14160099469565385,0.13598686090841036,0.13269707677782766,0.13197183792724596],"twin_dists":[0.1471408059531342,0.15649688408837753,0.18053683363203776,0.18571911898221202,0.18663448004269254,0.2101958180867913,0.212310411574362,0.21578605518059563,0.21990017284145388,0.22813991896300165,0.22924101862427246,0.24145040324345907,0.24198644506554678,0.2423684843686697,0.24892590426609956,0.24964671952538847,0.250288305339614,0.25199975461985735,0.2528377056405956,0.2539050322283372,0.25450093978153726,0.2567932325475626,0.2594368941213379,0.26102422255349217,0.26137812354247836],"n_dims_used":45,"mean_confidence":0.89533937242296},"coverage":{"mean_confidence":0.89533937242296,"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}}