{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000598","485:4850000599","485:4850000468","485:4850000885","485:4850000740","485:4850000285","481:4810004842","485:4850000435","485:4850000793","485:4850000792","470:4700002414","485:4850003177","499:4990001627","485:4850002338","485:4850000604","485:4850002731","481:4810004844","485:4850002797","485:4850004058","485:4850000790","485:4850000840","485:4850003084","485:4850000361","470:4700002582","485:4850001622"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,485,470,485,499,485,485,485,481,485,485,485,485,485,485,470,485],"twin_sims":[0.8761541577520744,0.8218074378257334,0.8009443417236723,0.7700113803250519,0.5019161215048492,0.49413285220896136,0.4633558371082716,0.4374974285244623,0.4338151147941818,0.41458378818128006,0.4134908584164147,0.3960699370246649,0.39301249553393547,0.39237148144345074,0.3849088179575556,0.37987625803356456,0.3769576219073615,0.37152568791023177,0.3539405403809534,0.3525895255114186,0.34703780877088114,0.34239232222501115,0.34108373039670714,0.33608195505591665,0.3281459827094499],"twin_dists":[0.06678459433828879,0.08136596141721024,0.08653263716947963,0.09389664684168526,0.1524930308168323,0.15421203502038558,0.16109253351027886,0.16699702272609396,0.16784857731526728,0.1723449794573261,0.17260313231062926,0.17675955650354397,0.17749750681254445,0.17765256025698342,0.17946650556900853,0.1806992161546963,0.18141773864351698,0.1827622719582936,0.18718390841851576,0.18752821074293763,0.1889503335433483,0.19014956093450827,0.1904889332480387,0.19179258477721023,0.19388279248102355],"n_dims_used":45,"mean_confidence":0.9171052720811632},"coverage":{"mean_confidence":0.9171052720811632,"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}}