{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003238","488:4880003454","470:4700008933","472:4720000474","480:4800005844","481:4810005607","470:4700004384","466:4660008623","488:4880003095","472:4720002298","496:4960006459","470:4700002196","499:4990001083","489:4890000169","481:4810005892","485:4850003008","489:4890000461","481:4810002489","480:4800005835","472:4720002215","466:4660008770","470:4700002944","466:4660005509","481:4810000128","469:4690007488"],"twin_admin_codes":[488,488,470,472,480,481,470,466,488,472,496,470,499,489,481,485,489,481,480,472,466,470,466,481,469],"twin_sims":[0.1331138623595943,0.09943156263155166,0.09898952264989148,0.0790002660760938,0.06314899502087609,0.04920561537519089,0.04848003105150602,0.046944174067455845,0.045106655843567114,0.04425490740699387,0.044035984520388365,0.043061284073565666,0.0405118937381349,0.04009579204444116,0.03928680301855546,0.03909066948526547,0.038363474698611975,0.03810619001818164,0.03744822230935265,0.0374362895532488,0.03665373337130125,0.03563074355698002,0.03493719693823354,0.03484351755964333,0.03430246226324216],"twin_dists":[0.26082149828140944,0.27905102559898953,0.27932021570378723,0.29262448746947156,0.3052607669751294,0.3187484820647654,0.31953364560224884,0.3212285318140544,0.3233183802673334,0.32431139254348756,0.3245692139902049,0.3257303390241914,0.32887542154262644,0.3294045047284934,0.3304465680985862,0.3307019382692524,0.33165832220695546,0.33200037195575516,0.33288409712146805,0.3329002452750318,0.33396890392498024,0.33539549773608773,0.33638260430040884,0.3365172108291673,0.3373007283202043],"n_dims_used":45,"mean_confidence":0.9119399176703559},"coverage":{"mean_confidence":0.9119399176703559,"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}}