{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003143","485:4850005728","485:4850003237","485:4850003242","485:4850004835","485:4850006129","485:4850004373","485:4850003332","485:4850006528","485:4850004852","485:4850004087","485:4850004769","485:4850003649","485:4850002956","485:4850003328","485:4850004098","485:4850004978","485:4850003729","485:4850005519","485:4850004570","485:4850003039","485:4850003323","485:4850003324","485:4850004705","485:4850003331"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7359885107144258,0.7171441175439848,0.7124412048384133,0.631694502192175,0.6163272758036973,0.6161070380209493,0.6049474498122992,0.5840952362203363,0.5820606226602294,0.5808927070513493,0.5634761685971493,0.5575130978603359,0.5525594499241043,0.5505201707613314,0.5447873589518576,0.54014054110564,0.5375669851277117,0.5312125265438887,0.5228369756045256,0.5196431866871825,0.5029067013344795,0.49556924383792306,0.48875738301589944,0.48595116101519686,0.4852094072305947],"twin_dists":[0.10169110500408446,0.10590600837624801,0.10694876436939325,0.12448310523273146,0.1277765857585071,0.12782375667360152,0.13021349578795988,0.13468068666550534,0.13511699674294542,0.13536750072091416,0.13910888262681612,0.14039297300401476,0.14146119098932403,0.14190137627428517,0.14314027252920056,0.1441461613736769,0.14470394874200712,0.14608346755005647,0.14790709371102473,0.14860421154929443,0.15227478862920635,0.1538942189524623,0.15540382620698848,0.1560275520919449,0.15619260210555175],"n_dims_used":45,"mean_confidence":0.9193114386664496},"coverage":{"mean_confidence":0.9193114386664496,"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}}