{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000872","493:4930003632","493:4930000583","493:4930003454","493:4930001464","493:4930001091","493:4930000768","493:4930003456","493:4930001478","493:4930001469","493:4930001760","493:4930001770","493:4930000977","493:4930001934","493:4930000765","493:4930000577","470:4700001985","496:4960000518","496:4960005493","496:4960004372","493:4930004439","493:4930001767","496:4960012283","493:4930001220","466:4660000771"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,496,496,496,493,493,496,493,466],"twin_sims":[0.4999959671727948,0.46224348084897704,0.41610768897375466,0.39140392390638595,0.3417900102932086,0.3205212265259144,0.2894365889218683,0.288787431771318,0.28004133961806504,0.2703559061620498,0.2574078579753759,0.2443742781919962,0.22510600376024348,0.21999690721848425,0.21874209461508262,0.19951475196857069,0.19717009312087527,0.18493525661276222,0.180988246720244,0.17974491110104743,0.17885374314278685,0.1761922050798301,0.1710171009310833,0.16421267941423753,0.16359092672695436],"twin_dists":[0.15291641270302864,0.16134400254968106,0.171985520245106,0.17788682415050908,0.19030567924290895,0.19591744198565267,0.20451162295083775,0.2046967275010137,0.2072153891985675,0.2100609740650444,0.21396548481318078,0.21802319971165193,0.22428717516178415,0.22600711790676523,0.22643361865388387,0.23318652983744564,0.23404006072482608,0.2386123045955747,0.240132496328568,0.24061621581801365,0.24096438513943175,0.24201160627012616,0.24408055138595297,0.24687038218126883,0.2471294332342032],"n_dims_used":45,"mean_confidence":0.923130374484592},"coverage":{"mean_confidence":0.923130374484592,"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}}