{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002648","477:4770001924","477:4770002798","477:4770003197","477:4770002460","477:4770002057","477:4770003206","477:4770003499","477:4770003205","477:4770002004","477:4770002392","477:4770002524","477:4770001999","477:4770001937","477:4770002881","477:4770003200","477:4770002658","477:4770001818","477:4770001879","477:4770003123","477:4770002592","477:4770002324","477:4770002394","477:4770002253","477:4770001876"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8830205637185854,0.826774021838561,0.8231725272301216,0.8038717019895484,0.799338048304103,0.7887791273172606,0.7635753580639535,0.7569155971531752,0.7493119264973741,0.7491586972557829,0.7414987926141358,0.7389511165233859,0.7374041455841274,0.736530403605808,0.7361582717553786,0.7291195778650641,0.7151121278863782,0.7142907302369201,0.7063819177641227,0.7039929316779117,0.6974884821495252,0.690866767029653,0.6895858374582569,0.6723321308273185,0.6666472256794811],"twin_dists":[0.06478297476305735,0.08010716318853478,0.08102116983322892,0.08581856061235127,0.08692307104079516,0.08946626079512891,0.0953925162322373,0.09692910321772026,0.09867041409302761,0.0987053689265295,0.10044626612498757,0.10102256892648574,0.101371870502352,0.10156895085168736,0.10165284338454776,0.1032347016177085,0.10635696471980052,0.1065390768835085,0.10828747955721904,0.10881389012727809,0.11024336447718366,0.11169331034205114,0.11197321528506962,0.11572725150082791,0.11695834245045832],"n_dims_used":45,"mean_confidence":0.9227850172254775},"coverage":{"mean_confidence":0.9227850172254775,"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}}