{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002041","474:4740001942","474:4740002360","474:4740002467","474:4740002848","474:4740002842","474:4740003205","474:4740003204","486:4860000060","474:4740001213","474:4740000906","474:4740002150","474:4740001431","474:4740001013","486:4860000103","474:4740001830","474:4740001831","474:4740001323","474:4740003020","486:4860000063","474:4740002561","474:4740002144","474:4740002143","474:4740001824","474:4740001000"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.8260713473100212,0.8056971974749375,0.7201182375023802,0.6224957532505889,0.5738475974109125,0.565713632156732,0.5588142927281349,0.5567680377808943,0.5523856355943374,0.5250266928998146,0.5133009525271703,0.49864513590646836,0.48326801280631504,0.46307166135913014,0.45822466927310523,0.44549197005525265,0.43989788982146166,0.4349309295247848,0.413309622754483,0.4113821579710998,0.4079176007851871,0.394076884776502,0.38974077337674995,0.3835341581790225,0.3584592144960916],"twin_dists":[0.08028599462190673,0.08537156800256389,0.10524480055104532,0.12645513725588703,0.1368795062873595,0.13862752876950668,0.14011261230902927,0.14055354899261846,0.1414986993162069,0.14742970293708102,0.14999158979720317,0.15321453357413534,0.15662495803489945,0.1611567566160768,0.16225432040196144,0.16515787351201883,0.16644343063769626,0.16759023600388073,0.1726459692142434,0.17310205187002906,0.1739242052438433,0.17724030330226626,0.1782901374881772,0.1798024535470271,0.18603724881494643],"n_dims_used":45,"mean_confidence":0.9193472968207466},"coverage":{"mean_confidence":0.9193472968207466,"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}}