{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003661","479:4790003651","470:4700007709","479:4790001176","479:4790003057","479:4790002552","472:4720000181","479:4790003918","479:4790001250","479:4790003747","472:4720000834","472:4720000259","472:4720000440","472:4720000267","479:4790002627","479:4790004230","472:4720000632","472:4720000252","472:4720000099","479:4790002705","472:4720000898","472:4720000833","472:4720000136","472:4720000499","472:4720000175"],"twin_admin_codes":[479,479,470,479,479,479,472,479,479,479,472,472,472,472,479,479,472,472,472,479,472,472,472,472,472],"twin_sims":[0.8464345286269374,0.7946901108024533,0.7836602476214545,0.7707772778485356,0.7638873452298378,0.7490594707384505,0.749039473988378,0.7452867138322792,0.7415018427560903,0.7331181688622396,0.7300998318821684,0.7264913182744609,0.7229669208410836,0.7197575374270455,0.7176788523161781,0.7153819565879842,0.7152913902134763,0.7143526918153831,0.71359995267695,0.7123865481444502,0.7090670232978497,0.7063072904973504,0.6992403291012955,0.6910633603087709,0.6859861671899739],"twin_dists":[0.07499561172800155,0.0880474387068757,0.09068545203817996,0.09371788746486812,0.09532025688688145,0.09872800180615073,0.09873256266078052,0.09958693775217232,0.10044557536988977,0.1023372025615833,0.10301494975818348,0.10382305683283956,0.10461014035110888,0.10532506674630418,0.10578722905907817,0.10629711859418756,0.1063172068235145,0.10652534293613278,0.1066921504397708,0.10696086361644083,0.1076948858120518,0.10830393529483676,0.10985889002183347,0.1116503352646635,0.11275885425245773],"n_dims_used":44,"mean_confidence":0.9195599989457564},"coverage":{"mean_confidence":0.9195599989457564,"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}}