{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002014","485:4850002175","485:4850002099","485:4850002088","485:4850002098","485:4850002013","485:4850001774","485:4850001852","485:4850001851","485:4850002251","485:4850002614","485:4850001624","485:4850001773","485:4850002341","485:4850001623","485:4850002097","485:4850002087","485:4850001848","485:4850001629","485:4850000989","485:4850001625","485:4850001782","485:4850001550","485:4850001939","485:4850002190"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8588525760472822,0.8054665478469144,0.7960752725200294,0.7547546018414443,0.7182635770525352,0.7066648592648089,0.7019700657062742,0.7009944085965251,0.7007193474865865,0.6828620671971405,0.6769895303444771,0.6738507583189112,0.6666844401454413,0.6638857323410626,0.661949693535111,0.646307537625089,0.6447424145547207,0.6356156455114708,0.6342813443790172,0.6303724350633787,0.628265645217801,0.6275698508885953,0.624434560489169,0.621876803617832,0.6099468696480728],"twin_dists":[0.07164505685890407,0.0854281181440732,0.0877131816653029,0.09742536430717809,0.10565729419234014,0.10822508241432649,0.10925903303264527,0.10947354169176128,0.1095339947790572,0.11343960545953043,0.11471666810981666,0.11539793933396482,0.1169502917247871,0.11755545784195948,0.11797375763123577,0.12134473309326203,0.1216812915910578,0.12364177098894708,0.12392811979668049,0.12476666472759576,0.12521843153710993,0.1253676075472201,0.12603965923849283,0.12658776013524736,0.12914297735214517],"n_dims_used":45,"mean_confidence":0.9195516798231337},"coverage":{"mean_confidence":0.9195516798231337,"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}}