{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005340","498:4980005427","498:4980005285","498:4980005386","498:4980005407","498:4980005363","498:4980005337","498:4980005298","498:4980005360","498:4980005385","498:4980005367","498:4980005266","498:4980005297","498:4980005410","484:4840005261","498:4980004898","498:4980005286","498:4980005117","498:4980005411","498:4980005155","498:4980004942","484:4840005020","484:4840005009","498:4980005384","498:4980005313"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,484,484,498,498],"twin_sims":[0.9597896132806518,0.9081937822131388,0.8973038471934311,0.8886508614708093,0.8884558196701186,0.8416466913451257,0.8070631429784773,0.8013266691770426,0.7987790646968552,0.7854527581449801,0.7813225455904548,0.7557019097166189,0.7363302063918425,0.7211991528835788,0.7000815463114555,0.688220619084409,0.6881150260316663,0.6785191085547,0.6740032282661625,0.6710591659842267,0.6630902230113591,0.6578964615183517,0.6559636908976023,0.6541068224076627,0.6393972621125056],"twin_dists":[0.037209061632300935,0.05699626081184801,0.060460929475777116,0.06310640023883188,0.06316504331427635,0.0762607593840445,0.08503623070599457,0.08643956263088516,0.08705871310525208,0.09025949194636781,0.09123943381992816,0.09720795733482274,0.1016140861815168,0.10500413938293314,0.10967413408539965,0.1122713412659267,0.1122943914918278,0.1143843528826743,0.1153648655961877,0.11600314323636021,0.11772736728496166,0.1188486696323895,0.11926549480670513,0.11966573576464934,0.12282986654035229],"n_dims_used":44,"mean_confidence":0.9254427823153409},"coverage":{"mean_confidence":0.9254427823153409,"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}}