{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001463","481:4810005911","485:4850001368","470:4700000375","470:4700008062","479:4790002378","485:4850001404","485:4850001679","481:4810002070","481:4810001959","481:4810002129","485:4850002427","485:4850001999","481:4810006077","470:4700005319","485:4850001339","485:4850001842","485:4850001385","481:4810006078","478:4780007916","481:4810000844","470:4700004321","470:4700001212","481:4810001623","481:4810001038"],"twin_admin_codes":[485,481,485,470,470,479,485,485,481,481,481,485,485,481,470,485,485,485,481,478,481,470,470,481,481],"twin_sims":[0.19778756785554424,0.17472917680454286,0.16107365978493796,0.15251600178330701,0.12172179718764785,0.10240493197108104,0.1004369434301996,0.09602060690990426,0.09470700166485799,0.09453000227034818,0.08978753653964715,0.0863836963480888,0.08390091117746591,0.0736110142634201,0.07109038982082751,0.070959815958702,0.0697405663355327,0.06961951358744302,0.06730016465678226,0.06711331955082951,0.06629077319611207,0.06561806718593578,0.06403246403362303,0.06348972812066717,0.061641322059049666],"twin_dists":[0.2338146026861439,0.24259205838053072,0.24818559207053217,0.25186850731103727,0.2665445455427778,0.2772642612719326,0.27844224902212095,0.2811530661432884,0.28197826035636586,0.28209013760012663,0.285151207239163,0.28742819231395167,0.28913449344560227,0.2966692989858543,0.2986437284721193,0.29874754423863925,0.29972449357765324,0.2998222445339173,0.3017223670659691,0.3018777479319161,0.3025660015842086,0.30313407599242687,0.30449211751901584,0.3049632805076706,0.3065930833833582],"n_dims_used":45,"mean_confidence":0.9189652336968316},"coverage":{"mean_confidence":0.9189652336968316,"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}}