{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008192","490:4900008527","490:4900008182","490:4900009084","490:4900008195","490:4900008084","490:4900009180","490:4900007863","490:4900009407","490:4900009493","490:4900009198","490:4900009693","490:4900008307","490:4900008977","490:4900010295","490:4900008967","490:4900008306","490:4900008085","490:4900008088","490:4900009999","490:4900008065","490:4900009191","490:4900009701","490:4900008743","490:4900009194"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.791197959675274,0.5907123730534338,0.560813226503005,0.4693891683090177,0.4607988723241664,0.42721343768102493,0.3957512842463539,0.39038386987405915,0.36937505766538287,0.352588629983511,0.35251683940773487,0.3448649056615892,0.3427362631985643,0.33799924925369357,0.33107915478358074,0.32276721267999264,0.3203745841090711,0.3015635767822046,0.29746554407893994,0.2857073163792029,0.2813847324602005,0.28122481419805667,0.28109686432141207,0.27914743931203534,0.2783296871615582],"twin_dists":[0.0888871233450412,0.1332623702380947,0.13968209214591387,0.15973221655746236,0.16167090187248104,0.16938257686094865,0.17683634409721857,0.17813409146313655,0.18329728315751984,0.18752843919289813,0.1875467540146586,0.1895101992182439,0.19006047770168488,0.19129163852894462,0.1931070550278733,0.19531533239218227,0.19595683626043367,0.20109791924008588,0.20224229964708776,0.20557842083612715,0.20682546897094023,0.20687182604092286,0.20690892762475427,0.20747547355153784,0.20771384622310116],"n_dims_used":45,"mean_confidence":0.9190916273328993},"coverage":{"mean_confidence":0.9190916273328993,"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}}