{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003006","480:4800003093","480:4800002962","480:4800002631","480:4800003655","480:4800003090","480:4800003720","480:4800003135","480:4800003092","480:4800002916","480:4800003131","480:4800002586","480:4800003180","480:4800003132","480:4800002826","480:4800003137","480:4800003048","494:4940003053","470:4700004412","480:4800003181","480:4800002639","480:4800002970","470:4700004060","480:4800003179","480:4800002885"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,470,480,480,480,470,480,480],"twin_sims":[0.6090546555020822,0.5550011751996948,0.5033112171372139,0.4635952620935673,0.44225005614485635,0.4298212240730013,0.41787408038375706,0.36135208200710595,0.32324725013305156,0.3225861980202145,0.317733059955755,0.30045611554497764,0.2805556550609801,0.2737749430117741,0.26526237847744,0.25771887578728103,0.23746501167379053,0.21620829283063997,0.2081174025201478,0.18891276031370108,0.1844809726475529,0.1828790273458337,0.18168183845989413,0.17426928535404254,0.17075232763135872],"twin_dists":[0.12933402896211457,0.14093447117395028,0.15218570042354956,0.16103843468173712,0.16590212139497276,0.16877547310257268,0.17156956909117294,0.18530704659129896,0.19518694656823735,0.19536377233813035,0.19666820178166905,0.20140627750784226,0.20706597522798031,0.2090494286366729,0.2115827070556598,0.2138702705892659,0.22023090549265262,0.22729987150348904,0.23011273834532803,0.23710329434486566,0.23878610003502854,0.23940137331922426,0.23986367568458944,0.24277523466689496,0.24418760229186198],"n_dims_used":43,"mean_confidence":0.921894162200218},"coverage":{"mean_confidence":0.921894162200218,"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}}