{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002042","470:4700002364","470:4700001264","470:4700002036","488:4880000656","466:4660014062","470:4700002866","469:4690004522","470:4700002876","470:4700002342","488:4880006411","470:4700002679","470:4700001877","488:4880000803","499:4990001402","470:4700001710","488:4880001057","470:4700002360","470:4700001567","470:4700001425","470:4700000739","470:4700005691","470:4700002703","470:4700002186","470:4700000351"],"twin_admin_codes":[470,470,470,470,488,466,470,469,470,470,488,470,470,488,499,470,488,470,470,470,470,470,470,470,470],"twin_sims":[0.5453661669389933,0.5451960000656438,0.537517360043942,0.5134654168867762,0.4823478071701963,0.47602015771155554,0.4565068741371055,0.4308413564044304,0.41880013451037906,0.4038045065700441,0.40364108893332973,0.3851922182406375,0.38446438714378034,0.38019256142225744,0.3697568420287442,0.3658898935674716,0.3635460359302272,0.34897174288132937,0.3471924764344876,0.3429144219929938,0.3410760467265496,0.33562833072921655,0.3332540229095785,0.3323499505664386,0.32884569879435843],"twin_dists":[0.14301508741466334,0.1430518888327143,0.1447147094258871,0.14995555989271164,0.15683008042891616,0.15824395700678695,0.16264429654952092,0.1685383918107686,0.17135180147523338,0.17490428346275036,0.1749433148914446,0.17939731759787192,0.17957505564040202,0.18062150814878652,0.18320219409763056,0.18416759414856448,0.18475524276371608,0.18845359385578928,0.18891055290742306,0.1900143520054422,0.19049092799710077,0.1919113326543377,0.19253429509872177,0.19277213732929313,0.19369739310499923],"n_dims_used":43,"mean_confidence":0.9145827182503634},"coverage":{"mean_confidence":0.9145827182503634,"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}}