{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004463","470:4700004456","470:4700004462","470:4700003936","470:4700003768","470:4700003250","470:4700003942","470:4700003939","470:4700004122","470:4700004464","470:4700004116","470:4700004108","470:4700004282","470:4700003251","470:4700003934","470:4700003765","470:4700004460","470:4700004461","470:4700004286","470:4700003941","470:4700004113","470:4700002887","470:4700003938","470:4700004281","470:4700003598"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.40336204320433594,0.3250912166785234,0.32291270373842235,0.3128413290360396,0.3124036179368493,0.2968729848357729,0.2948299089210156,0.27397948275213924,0.24455731153385213,0.2365683880235244,0.2258864839329275,0.225772965657938,0.2225851862681502,0.21015419329203622,0.20770385928123214,0.2026654280993417,0.19111374110674678,0.191042294746369,0.19032595672016983,0.18571430411619394,0.1848534226174177,0.17953709301357193,0.1788174254626576,0.17365449535899646,0.17189046070702604],"twin_dists":[0.17500997987458103,0.19469476285218323,0.1952764096294292,0.19799442499613415,0.19811366758819035,0.202408535722834,0.20298320149107507,0.20898916114246427,0.21796526820638948,0.22052045030760323,0.22402672869152945,0.22406457258939164,0.22513249886831085,0.229397742134056,0.23025849013150698,0.23205040650329048,0.23627781923686964,0.23630451052885434,0.2365725097025113,0.23831496234735192,0.23864358962253218,0.24069729839727658,0.2409786001172786,0.24302064733883744,0.24372828185088283],"n_dims_used":43,"mean_confidence":0.9130969380223474},"coverage":{"mean_confidence":0.9130969380223474,"n_dims_used":43,"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}}