{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001972","485:4850003691","485:4850002995","485:4850001515","485:4850002987","485:4850001669","485:4850002811","485:4850002888","485:4850003096","478:4780008498","478:4780008501","485:4850003598","485:4850008350","485:4850003444","485:4850002891","485:4850001249","470:4700004808","485:4850006698","485:4850002895","485:4850003269","485:4850004260","485:4850003179","485:4850002893","485:4850001700","485:4850001144"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,478,478,485,485,485,485,485,470,485,485,485,485,485,485,485,485],"twin_sims":[0.5635530827207672,0.45121082415205793,0.4405226255434386,0.4368690711312387,0.4333717108953897,0.403944771681735,0.3920309757362694,0.368318122044071,0.3664170301644846,0.36608910298462755,0.35829822201912614,0.3516889965283892,0.33600165182950786,0.32385175211918754,0.3003603761660271,0.29506699183049795,0.2919617786858729,0.2879894571416503,0.28169681601267865,0.279802455985535,0.2785950004553691,0.2747512288908132,0.26992457594690455,0.26064262554902246,0.25942309654709994],"twin_dists":[0.13909233180471312,0.16384999386198376,0.16629954910995676,0.16714213147874826,0.16795131127076135,0.17487078754220062,0.17773497235543612,0.1835607844036487,0.1840356925295996,0.18411773618690094,0.18607797405272994,0.1877580892989152,0.19181359989252392,0.1950254237889826,0.20143296603924424,0.2029163958370143,0.20379391897511986,0.20492460771862614,0.2067350481922052,0.20728484402903247,0.20763646141296807,0.2087620149369815,0.21018914528961938,0.2129787210297931,0.21334982702233932],"n_dims_used":45,"mean_confidence":0.9180405510796441},"coverage":{"mean_confidence":0.9180405510796441,"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}}