{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001614","485:4850002273","485:4850001622","485:4850001623","485:4850001269","485:4850002337","485:4850001779","485:4850001549","485:4850002259","485:4850001696","485:4850001693","485:4850002616","485:4850001270","485:4850001692","485:4850002341","485:4850001390","485:4850002169","485:4850002441","485:4850002084","485:4850002088","485:4850002190","485:4850000933","485:4850002188","485:4850002338","485:4850002448"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8646167853599672,0.8253772451710475,0.818710842453804,0.7988771472438573,0.7644235472254589,0.7593619041841332,0.7584090452057097,0.7480640248915613,0.7420789956274946,0.7290947794157718,0.7153072078924712,0.7090842693986467,0.706227523896399,0.7044862746199999,0.7014266443411651,0.6975990186690255,0.6954607477156589,0.6868489827497403,0.6804192988458295,0.6651568969314262,0.6568610597694998,0.6500198859165702,0.6388352057445651,0.6295661563522355,0.6275190547262113],"twin_dists":[0.07005254387556424,0.0804624030702664,0.08214483174742486,0.08703492098228152,0.09519600804184002,0.09636595907305863,0.09658548312291293,0.09895493528739208,0.10031483513054197,0.10324025865673347,0.10631369844649227,0.1076910763939271,0.1083215234429471,0.10870524538540208,0.10937852513218388,0.11021911639852167,0.11068792056338186,0.11257066742354416,0.11397121627368108,0.11728066476294209,0.11907199540158812,0.12054595946299891,0.12295057297522094,0.12493957236123174,0.1253784975978839],"n_dims_used":45,"mean_confidence":0.9196195814344618},"coverage":{"mean_confidence":0.9196195814344618,"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}}