{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004423","487:4870012334","470:4700003896","487:4870012244","487:4870011799","487:4870011922","487:4870011811","487:4870012801","490:4900005675","466:4660005009","473:4730002928","466:4660005677","487:4870004880","487:4870012039","487:4870008401","478:4780006387","466:4660003444","466:4660003377","466:4660003732","487:4870008397","496:4960011193","470:4700003590","496:4960009562","487:4870007192","470:4700004762"],"twin_admin_codes":[470,487,470,487,487,487,487,487,490,466,473,466,487,487,487,478,466,466,466,487,496,470,496,487,470],"twin_sims":[0.1946269502190905,0.1613624441062278,0.14189812432522061,0.09999200180814963,0.08452022140332545,0.08116929057541775,0.07766706301821977,0.07495159376565848,0.0664009196751074,0.060205601851196965,0.05929072585075537,0.05349542754167351,0.05285691762958039,0.05039905125937895,0.04600697615106931,0.04207048215891656,0.03643358283971446,0.03630042161566914,0.03549121894609315,0.03511223492798323,0.03500425279440369,0.034853192092059476,0.03414240828377842,0.034030583564275636,0.033940444537927335],"twin_dists":[0.23497382593994964,0.24806382279056585,0.25665551001640535,0.27871107811179086,0.28870514096002525,0.2910590299457222,0.29360390794284685,0.2956413940335815,0.3024734356936295,0.3078869076175062,0.3087246532692469,0.314294064021122,0.3149378221884546,0.3174778018535495,0.3222856919947842,0.3269335254368527,0.33427302953692656,0.3344577424003089,0.33559275836338065,0.336131915679214,0.3362864412003299,0.33650329538420853,0.3375345238935726,0.3376984242549074,0.33783087450177773],"n_dims_used":45,"mean_confidence":0.9211045159233942},"coverage":{"mean_confidence":0.9211045159233942,"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}}