{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002228","474:4740002016","474:4740001494","474:4740002121","474:4740001387","474:4740002829","474:4740001500","474:4740002638","474:4740002221","474:4740000381","474:4740002546","474:4740002326","474:4740003187","474:4740001605","474:4740000026","474:4740000269","474:4740000201","474:4740001897","487:4870012239","474:4740002732","487:4870011804","474:4740000759","474:4740001608","466:4660014617","474:4740002991"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,466,474],"twin_sims":[0.6056062248585087,0.4614813698469365,0.4473216197078065,0.41017182014476,0.40135330414729276,0.37572983971913554,0.35050318273440284,0.33063695643608537,0.3289766369793494,0.32200397047331103,0.29964512247957625,0.2983012058180467,0.2735414350096946,0.26486502917709814,0.26282086707467167,0.25302932232992204,0.24587358432348003,0.24053231376807555,0.2403564068613341,0.23966843551373027,0.23793912382600096,0.23580630194296692,0.23462871124079826,0.2205594482352858,0.2196616385281407],"twin_dists":[0.13007243375957644,0.161516414983234,0.16473875430796314,0.17338892282195478,0.17549048853840932,0.1817208082356418,0.18806126156377306,0.19322376119416673,0.1936627233727406,0.19551968076430917,0.201632509345371,0.20200819412043738,0.20911826541805384,0.21170217934825983,0.21231857928156653,0.21531371819438058,0.21754947829899607,0.21924574059793306,0.2193020173609068,0.2195223728435,0.22007808964261497,0.220767113178342,0.2211492889929107,0.22581644377919038,0.2261209130727066],"n_dims_used":45,"mean_confidence":0.9217953152126737},"coverage":{"mean_confidence":0.9217953152126737,"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}}