{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002122","493:4930002451","493:4930003484","493:4930001641","493:4930002452","496:4960000692","493:4930002624","493:4930005785","493:4930002121","493:4930001797","493:4930004484","493:4930002453","493:4930004001","493:4930001491","493:4930003485","493:4930002297","493:4930005039","493:4930003500","481:4810002919","493:4930005272","493:4930005701","493:4930005164","493:4930001349","493:4930005027","493:4930001965"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,493,493],"twin_sims":[0.48759976898300406,0.4027535358427835,0.38284336463687574,0.33663376027590686,0.3135348962197571,0.29014628198297565,0.2770766282033445,0.2626988827069533,0.23305828763810993,0.22029383432132255,0.2133311599195927,0.20415670308038467,0.1961815694783897,0.1948417780158616,0.18924984735387632,0.17586740287053254,0.17502848819949335,0.1743514010985146,0.17316201478796,0.16685392271660743,0.1605178822845698,0.15802828602763458,0.1546477548324822,0.1545341965559274,0.15314459678554174],"twin_dists":[0.15566099132729402,0.1751554262990921,0.17997149125806905,0.19164825243880892,0.19780567574744773,0.20430954005879567,0.20807993896500346,0.21235545726106872,0.22166091570588373,0.22590643339404273,0.22829183395989056,0.23151688736553858,0.23440201921488382,0.23489462153650117,0.23697643575387328,0.24214017313333935,0.24247302636575263,0.2427425024159401,0.243217684490424,0.24577775225178494,0.2484203890540035,0.24947947463625147,0.25093722499010496,0.25098659628912445,0.25159291089502805],"n_dims_used":45,"mean_confidence":0.9269822862413194},"coverage":{"mean_confidence":0.9269822862413194,"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}}