{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004262","470:4700003582","470:4700003761","470:4700004088","470:4700003753","470:4700003749","470:4700002889","470:4700003577","470:4700003756","470:4700003579","470:4700003268","470:4700003584","470:4700004257","470:4700003922","470:4700004964","470:4700005121","470:4700002384","470:4700003926","472:4720004184","493:4930000844","470:4700003581","470:4700004795","470:4700003746","470:4700002761","470:4700004880"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,493,470,470,470,470,470],"twin_sims":[0.603887537722322,0.4512325989362227,0.4210164984892367,0.39337713700196303,0.3931197513352284,0.3919934870740364,0.3872661954474409,0.37855234369578045,0.3746787587216887,0.3740430287876625,0.3636302719117043,0.3476890665736175,0.34471668030944885,0.3406264017569417,0.3384952122438295,0.32772196051649866,0.32735787487629264,0.3239574835231428,0.32015082196483446,0.3188086755789162,0.3179649987195136,0.3101297290696744,0.3070539594735715,0.3056609155320366,0.2966484383974192],"twin_dists":[0.130440454212873,0.1638450259748879,0.1708314382827911,0.17740935695938584,0.1774715744347296,0.17774404771914615,0.1788917210772159,0.18102480982370217,0.18198064542721645,0.1821379774355585,0.18473409016647005,0.18878289267689297,0.18954845861380779,0.19060770175179714,0.1911623042508785,0.19399524902518703,0.19409187364876626,0.19499718963603044,0.19601696760463563,0.19637813729573148,0.19660560743209501,0.19873466768444914,0.19957882932990992,0.19996276002125266,0.20247158077761634],"n_dims_used":43,"mean_confidence":0.9134546324264171},"coverage":{"mean_confidence":0.9134546324264171,"n_dims_used":43,"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}}