{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005744","470:4700005462","470:4700006453","481:4810002774","481:4810001484","470:4700005455","479:4790002049","470:4700000784","481:4810001404","470:4700000668","479:4790002048","481:4810002842","470:4700006037","470:4700006182","481:4810002378","479:4790001128","481:4810002775","470:4700006303","479:4790003017","479:4790004083","470:4700005152","488:4880004591","470:4700006442","469:4690000526","470:4700008695"],"twin_admin_codes":[470,470,470,481,481,470,479,470,481,470,479,481,470,470,481,479,481,470,479,479,470,488,470,469,470],"twin_sims":[0.5211879201984906,0.5020117404709039,0.48197400445661576,0.4801420448254301,0.4387903371435353,0.4344800518580216,0.41761533130374895,0.40672834774806194,0.3910649920014684,0.3782859010128711,0.3782318079834651,0.37459928513604973,0.36687090126675415,0.36403558391311974,0.36007391847362735,0.3594509813469187,0.34742781073725776,0.34378116968253836,0.3381292020613875,0.33738331645398323,0.33471900001730936,0.3282859589761081,0.32315477551279576,0.3222495956787079,0.3220990324230092],"twin_dists":[0.14826691387362842,0.15247195913327313,0.1569134396024785,0.15732226805658592,0.1666987054299584,0.16769459440591622,0.17163045240112498,0.1742071295399494,0.1779689498444759,0.18109040345266927,0.18110372296997937,0.18200030657328473,0.18392219991236392,0.1846323464106509,0.1856293043446721,0.18578657428179995,0.18885004267544375,0.18979013101798853,0.1912577403284883,0.19145240032694316,0.19214963578736358,0.19384568643409886,0.19521167059834116,0.19545388826182633,0.19549421440341805],"n_dims_used":43,"mean_confidence":0.9137567919354106},"coverage":{"mean_confidence":0.9137567919354106,"n_dims_used":43,"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}}