{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004248","486:4860004314","486:4860004249","486:4860004645","486:4860004384","486:4860004114","486:4860004584","486:4860004452","486:4860004183","486:4860004583","486:4860003909","486:4860004316","486:4860004523","486:4860004520","486:4860004644","486:4860004391","486:4860004182","486:4860004181","486:4860003964","486:4860004246","486:4860004974","486:4860004460","486:4860004643","486:4860004646","486:4860005037"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5551919059667247,0.4640054840528411,0.41229969859441856,0.40871756528035963,0.4015967000559303,0.38635764390043725,0.37510168764449275,0.3711230607120618,0.36706902339178116,0.36344263464510235,0.36264723698204426,0.35375766873331344,0.33484366119504827,0.3323241140575629,0.31206936974319055,0.3087261742610211,0.30622752460066816,0.30056821516268356,0.2989080033571507,0.29169488083368006,0.2816215771476887,0.27786249872604485,0.2768670551765212,0.2563014873178611,0.25323368680039365],"twin_dists":[0.14089334237045184,0.1609457664311136,0.17288482475290526,0.17373409835686363,0.17543220834188633,0.17911305031911187,0.1818760504970822,0.18286231617475993,0.1838726806144251,0.1847812113730411,0.18498109588822848,0.1872304727586514,0.19211694577608207,0.19277893955220826,0.1982047886641422,0.1991192812460613,0.1998064777521529,0.201375034671475,0.2018384445533804,0.203869601131433,0.20675684179312032,0.20785022192459793,0.2081412661843024,0.21430477681265367,0.21525046259025107],"n_dims_used":45,"mean_confidence":0.9240276760525173},"coverage":{"mean_confidence":0.9240276760525173,"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}}