{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001564","497:4970001338","497:4970000891","497:4970001153","497:4970000822","497:4970000305","497:4970000185","497:4970000749","497:4970001063","497:4970000823","497:4970001329","497:4970000898","497:4970000894","497:4970001165","497:4970000750","497:4970001818","497:4970001819","497:4970000892","497:4970001072","497:4970001244","497:4970001566","497:4970001898","497:4970001647","497:4970001882","497:4970001729"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5607217324762535,0.42232001926244533,0.41379861595141104,0.40739349135316844,0.38350040414432457,0.3579074000973703,0.34488314791291397,0.3334730599106356,0.33201419590554426,0.3238950992511186,0.3205477383132739,0.3036850043040291,0.29880612484719005,0.2875251678697211,0.28665992230310966,0.265245770086631,0.2651422181158766,0.2639177228938672,0.2617532825446451,0.2499099317266354,0.24782495653406464,0.24045473955518326,0.23984330920985508,0.23872217961691905,0.23524625279982528],"twin_dists":[0.13970179305461886,0.17052593506312147,0.17253040931979122,0.17404884619555044,0.1798107097975499,0.186176876844543,0.18950549119665513,0.19247672407822675,0.19286055717177025,0.19501384789863135,0.19591032089139163,0.20050907203729074,0.20186693060251193,0.20505737018011239,0.20530512825550476,0.2115876985190783,0.21161882428341702,0.21198746073724895,0.21264169295614127,0.21628331021552785,0.2169356975623414,0.2192705551215164,0.21946632232855068,0.2198261289712684,0.2209487156267165],"n_dims_used":45,"mean_confidence":0.898756578233507},"coverage":{"mean_confidence":0.898756578233507,"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}}