{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004316","488:4880004315","470:4700001840","488:4880004494","488:4880004325","466:4660001042","488:4880005613","488:4880005706","466:4660002018","488:4880006418","488:4880004576","488:4880005433","488:4880005351","466:4660001607","466:4660000956","466:4660001318","488:4880004586","488:4880004678","470:4700002677","466:4660001039","470:4700001548","488:4880004488","466:4660002415","470:4700001854","466:4660002117"],"twin_admin_codes":[488,488,470,488,488,466,488,488,466,488,488,488,488,466,466,466,488,488,470,466,470,488,466,470,466],"twin_sims":[0.5968955627745889,0.515685668018513,0.47222285282450954,0.45895636441811244,0.45685489659848233,0.4497960011287826,0.44366916717542065,0.38357693732158316,0.3677111317869283,0.359053192407196,0.33396311898187964,0.3043022829910046,0.291396883311314,0.29133478520370093,0.28735588928965355,0.28297926905376575,0.27218706118988056,0.26302213152266946,0.2612653283465354,0.2473870337548954,0.23568529995395027,0.23397297202261846,0.23004330879476897,0.22232346685808463,0.2207649878169478],"twin_dists":[0.13193779295613678,0.14946944014597088,0.15909537323232467,0.1620883698240717,0.16256524527628535,0.1641729754923606,0.1655760780543447,0.17979199025076004,0.18371228186155825,0.18588707504608665,0.19234799297496422,0.20033818240976264,0.20395415061354388,0.2039717758974711,0.20510580693472658,0.20636411457709106,0.2095182409237699,0.21225775697437754,0.21278965156564117,0.21707316998256562,0.22080632556701385,0.22136264766078795,0.2226495490822594,0.2252206280284508,0.22574685702665434],"n_dims_used":45,"mean_confidence":0.917161390516493},"coverage":{"mean_confidence":0.917161390516493,"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}}