{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000690","493:4930003177","493:4930002831","493:4930003534","493:4930002167","493:4930001513","493:4930001007","493:4930001505","493:4930002496","493:4930003368","493:4930002661","493:4930001010","493:4930001378","494:4940004032","493:4930002830","493:4930001122","493:4930002828","493:4930002662","494:4940004273","493:4930001836","494:4940004151","493:4930002495","493:4930003543","493:4930000794","494:4940003912"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,494,493,494,493,493,493,494],"twin_sims":[0.46955729637334415,0.33551904961713047,0.332106748577774,0.2469704475396582,0.2338270364733912,0.22383974767127376,0.20753275475587218,0.1962045781010171,0.16688849250131152,0.1642052991184032,0.16211197437798067,0.15942371018557297,0.12665088696201335,0.12369206162529747,0.11240252978528333,0.10164958996167821,0.10077503657031942,0.09139867272609666,0.08555250256080935,0.08287865494811222,0.08195722909848663,0.0759016681596217,0.0706711462924422,0.06340741517188779,0.06325081994003126],"twin_dists":[0.15969439529902776,0.1919399528036152,0.19283617886665444,0.21720408952599157,0.22141018420474803,0.22471100539664088,0.2303188531560947,0.2343935800181349,0.24576353443369067,0.2468734529905498,0.24774851088312116,0.2488843716538644,0.2640205479765858,0.26552648680963603,0.27153825568259204,0.27771428031496687,0.2782385990586749,0.28409724661954083,0.2879950299123895,0.28984876612926586,0.29049864555115357,0.29492186236855183,0.29897760878483043,0.3050350261337647,0.3051717284887145],"n_dims_used":45,"mean_confidence":0.9239444308810764},"coverage":{"mean_confidence":0.9239444308810764,"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}}