{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011837","496:4960011752","496:4960011473","496:4960012067","496:4960011830","496:4960012002","496:4960011998","496:4960011920","496:4960012071","496:4960011744","466:4660001678","469:4690002779","466:4660000262","496:4960012522","470:4700001094","496:4960011835","496:4960012070","496:4960011657","496:4960011826","496:4960012359","466:4660000758","466:4660002292","496:4960011824","496:4960012546","469:4690003173"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,466,469,466,496,470,496,496,496,496,496,466,466,496,496,469],"twin_sims":[0.7794648728854476,0.6326389886734645,0.5576336253800396,0.5410145702631899,0.4916325232577204,0.48527796909485976,0.4686067117343976,0.46847195426486676,0.4670488555046646,0.4558855720918614,0.44394832400406087,0.4365024581222398,0.43627473685842555,0.42318213059248927,0.42294405384500544,0.4178605138734894,0.41610833227819005,0.41465127633985444,0.4096033119261397,0.3954074961816735,0.39522100592771414,0.3865532698564337,0.3834275699261747,0.37583042834223407,0.3755415159610846],"twin_dists":[0.09167844660975268,0.12428049796042118,0.14036699972980396,0.14395684075743384,0.15476590105982446,0.15617734292645116,0.15990829463223355,0.15993862951385934,0.16025916142654478,0.1627854760270075,0.16551198859997548,0.16722683287903659,0.1672794592711807,0.17032410162161496,0.17037982178817768,0.17157276087269363,0.1719853686216231,0.1723290482369302,0.17352379722535602,0.17691922062997786,0.17696419148650896,0.17906537371554712,0.17982852626102475,0.18169596044527633,0.18176733745029636],"n_dims_used":45,"mean_confidence":0.9162103441026476},"coverage":{"mean_confidence":0.9162103441026476,"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}}