{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005964","474:4740006007","486:4860000680","474:4740005611","474:4740005653","486:4860002590","486:4860000510","486:4860003015","486:4860001084","474:4740005935","486:4860000504","474:4740005928","474:4740005623","486:4860000868","486:4860001022","486:4860000621","474:4740006035","474:4740005965","486:4860000925","486:4860000514","486:4860000639","486:4860002709","486:4860002713","486:4860000875","486:4860001299"],"twin_admin_codes":[474,474,486,474,474,486,486,486,486,474,486,474,474,486,486,486,474,474,486,486,486,486,486,486,486],"twin_sims":[0.5592829854418683,0.36055170373990386,0.332512906299971,0.2230228910595632,0.22233208439738772,0.21832142215923875,0.2059785114359713,0.2042528115642933,0.20206101648954644,0.2003480478373903,0.19196623115601674,0.19187153915342928,0.18448653429181297,0.17940815093069165,0.17580604375456946,0.15763141129685682,0.1452343535862904,0.13983244160575978,0.13974139710468853,0.1334699212019067,0.1305411002882748,0.1286205770723777,0.12626819647681697,0.12582928995677095,0.12141622381635192],"twin_dists":[0.14001164853009346,0.18550877430887996,0.19272924107895245,0.22498526425586265,0.22521772512978422,0.22657696907932917,0.23086872791895444,0.23148259534611976,0.23226740857262962,0.23288485151657048,0.23595987744347902,0.23599514478097883,0.2387839704956913,0.24074764005993787,0.2421644799767024,0.24964942789873626,0.25512365311674073,0.2576174576232281,0.2576600982582209,0.26064868922256157,0.262080611400287,0.26303277444958567,0.26421381040588265,0.26443601014779894,0.2667035616867153],"n_dims_used":45,"mean_confidence":0.925309583875868},"coverage":{"mean_confidence":0.925309583875868,"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}}