{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004623","473:4730004816","473:4730004908","473:4730004910","473:4730004817","473:4730004631","473:4730004815","473:4730005010","473:4730004724","473:4730004818","473:4730004814","473:4730004725","473:4730005197","473:4730005099","473:4730005007","473:4730004622","473:4730005098","473:4730005003","473:4730005004","473:4730004624","473:4730005006","473:4730005101","473:4730005005","473:4730004625","473:4730004915"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9596659923574544,0.9593868655730348,0.9405064387090061,0.9208489107431208,0.8482454144289491,0.8115587848384658,0.8045744840906152,0.7451767264849722,0.7214076836133049,0.706299724859813,0.704052114584747,0.7007553299295555,0.6981880267171834,0.6884894434202139,0.6467962030925779,0.6287315913747704,0.6266348698376284,0.6185321782479138,0.6151416842752512,0.6076273842678357,0.6060198961799526,0.5964883173638238,0.5952481329874596,0.5910421459324868,0.5906924777289428],"twin_dists":[0.03726740648152057,0.03739883752528849,0.04548826217241489,0.05274225326252023,0.0745133932232974,0.08392715168012267,0.08564663289622201,0.0996119321233101,0.10495768898727276,0.10830560351850285,0.10880085848646436,0.10952608708554207,0.11008988217471348,0.11221265338859812,0.1212396281392753,0.12511852724594852,0.12556804541394473,0.12730430302147808,0.12803051156810338,0.12963964889359356,0.1299838555035927,0.13202501795805996,0.13229065641883525,0.13319171034379956,0.1332666332395925],"n_dims_used":44,"mean_confidence":0.919333891435103},"coverage":{"mean_confidence":0.919333891435103,"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}}