{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003426","496:4960005368","488:4880003608","472:4720003784","496:4960000348","466:4660001527","499:4990000897","468:4680000239","499:4990000139","499:4990000816","466:4660000510","496:4960008320","493:4930005257","500:5000010175","488:4880003312","496:4960000731","496:4960010211","488:4880003309","496:4960003420","478:4780003403","496:4960002113","488:4880003609","493:4930004114","499:4990000947","496:4960001507"],"twin_admin_codes":[488,496,488,472,496,466,499,468,499,499,466,496,493,500,488,496,496,488,496,478,496,488,493,499,496],"twin_sims":[0.26488152597609854,0.2566098364887577,0.24379538740126866,0.24362645632958033,0.24047072507275258,0.23620747363128874,0.21548019278908956,0.21462389058056694,0.21341127184643327,0.21271222737993103,0.20935021735390683,0.20899057472983448,0.20653243676811253,0.1969964625416288,0.19080588524366196,0.1890678450982552,0.18787109098370353,0.18479578488239234,0.184369917483437,0.1800280816799523,0.17840876339405287,0.1753290867690628,0.1721580064184427,0.17116301367138323,0.17064488237491235],"twin_dists":[0.21169721697999347,0.21421012208565599,0.21820660776485878,0.2182601826248901,0.21926544123171413,0.2206372019119501,0.22755005609370818,0.22784502308769372,0.2282640914943817,0.22850640596231228,0.22967940465453682,0.22980563894824146,0.23067243110276014,0.23410354629966929,0.2363928792844617,0.23704491042201292,0.23749631828666795,0.23866563030258547,0.23882863224064274,0.24050584047248488,0.24113869453942288,0.24235362846266437,0.2436206238917794,0.24402160795285285,0.24423107760428397],"n_dims_used":45,"mean_confidence":0.9169134351942274},"coverage":{"mean_confidence":0.9169134351942274,"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}}