{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008730","487:4870010879","487:4870008729","487:4870010224","487:4870010233","487:4870008870","487:4870010362","487:4870010490","487:4870011372","487:4870011381","487:4870008592","487:4870010361","487:4870009292","487:4870011384","487:4870010358","487:4870011373","487:4870009434","487:4870011734","487:4870011009","487:4870010486","487:4870008871","487:4870010363","487:4870010360","487:4870008446","497:4970003313"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497],"twin_sims":[0.901704445687605,0.7035199970858051,0.6945831639443455,0.6722326315381228,0.6712190464682252,0.6662509708009857,0.6295740819384035,0.62763777032611,0.6180795923110923,0.6080699999973852,0.6004830506133033,0.5493607582019284,0.5378536655666135,0.5368997155199475,0.5274892129504303,0.5145287032564909,0.4891819562411649,0.4592250830486443,0.44746783460905387,0.43775106925843066,0.4324851399146482,0.4060994695559462,0.40191253652943515,0.3890551264943763,0.3582811297204049],"twin_dists":[0.05908032485767637,0.108918010167018,0.11088016801592936,0.11574882098863205,0.11596849942212388,0.11704405906772104,0.12493787279569568,0.12535304638348965,0.12740125060032834,0.12954487253853839,0.1311694854759514,0.14215175682442108,0.14464178884391762,0.1448486554447827,0.14689336900285505,0.14972269059690163,0.15530955296489354,0.16202744746183603,0.1647052888473869,0.1669384719387597,0.16815685119408008,0.17435688863034896,0.17535660632572775,0.17845664145489826,0.18608229833323042],"n_dims_used":43,"mean_confidence":0.9021764356036519},"coverage":{"mean_confidence":0.9021764356036519,"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}}