{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004533","493:4930006071","493:4930004825","493:4930004547","493:4930006218","493:4930006002","493:4930005453","493:4930006490","493:4930005923","493:4930005736","493:4930004384","493:4930005851","493:4930004117","493:4930004400","493:4930005840","493:4930005996","493:4930006219","493:4930005920","493:4930006220","493:4930005649","493:4930006425","493:4930006347","493:4930006492","488:4880005857","493:4930006411"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493],"twin_sims":[0.3996151317079664,0.35315072858688007,0.29039736388695875,0.28435534430506976,0.2772212072975745,0.27591898933846465,0.24196283444211084,0.2196628756373826,0.2142814288049201,0.20033105717334848,0.18657738171051855,0.18304886630047887,0.17834236210090074,0.17620498859374276,0.17198153985545445,0.16710672739543647,0.16326604087485233,0.16120672720918616,0.1607773848306377,0.15504908523295124,0.15470090936058253,0.1491770809744711,0.14425833202358965,0.13929469234673458,0.13924406351676188],"twin_dists":[0.17590715349879896,0.18738510664823174,0.20423811583572932,0.2059672292081088,0.20803764738217367,0.20841905300633012,0.21878907161277422,0.22612049296565165,0.22796321187603438,0.23289099400544516,0.23798657003044993,0.23933596210532532,0.24116473199407332,0.24200654960913862,0.24369161897041444,0.24567382801582235,0.24726507931087116,0.24812946296348748,0.2483106847303526,0.2507629524519714,0.25091412431811355,0.2533465599044454,0.2555690749207261,0.2578696129856126,0.2578933906811343],"n_dims_used":45,"mean_confidence":0.9254280938042535},"coverage":{"mean_confidence":0.9254280938042535,"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}}