{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005956","485:4850005656","500:5000001904","500:5000000797","485:4850002770","500:5000001093","485:4850004387","500:5000002022","485:4850004837","500:5000001997","470:4700008613","470:4700007676","500:5000001377","500:5000000904","477:4770001016","479:4790000017","485:4850007051","477:4770000932","485:4850002771","485:4850005575","500:5000006414","470:4700008467","485:4850002766","485:4850006041","485:4850002768"],"twin_admin_codes":[485,485,500,500,485,500,485,500,485,500,470,470,500,500,477,479,485,477,485,485,500,470,485,485,485],"twin_sims":[0.18139300187522334,0.14108794376460873,0.1310671699575811,0.1065709716877102,0.10614802924279086,0.10535248934261876,0.10211101807424748,0.10158259853187329,0.09730991237886581,0.09531947120535612,0.09186305881890483,0.08902532221704813,0.07579993188959772,0.07057888369662017,0.06765854421587658,0.06698589315323909,0.06459570182228445,0.06437480766839726,0.06415882055900027,0.062244273426360186,0.06114948926534677,0.06065111817642066,0.06017533249633951,0.055767421876893444,0.05473093611453297],"twin_dists":[0.23997553395198884,0.2570315439286334,0.26182164119735835,0.2748276793751581,0.2750716289521373,0.2755325438685506,0.2774390607585004,0.2777543185513806,0.2803517275465997,0.28159239907660866,0.28379618930466033,0.2856550557080584,0.2949985631810775,0.2990513011824659,0.30142531857207544,0.3019839183507658,0.3040065982159011,0.30419659804781285,0.30438289332484836,0.30605708926487235,0.3070334936744304,0.30748273545157667,0.30791445704008447,0.3120538506992914,0.3130662794123017],"n_dims_used":45,"mean_confidence":0.9209181043836806},"coverage":{"mean_confidence":0.9209181043836806,"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}}