{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007487","500:5000000211","485:4850007148","485:4850007005","485:4850007424","485:4850006928","485:4850006855","485:4850007549","485:4850007545","485:4850007006","485:4850006929","500:5000000209","485:4850006933","500:5000000262","500:5000000171","485:4850007601","500:5000000353","500:5000000058","485:4850006854","500:5000000208","485:4850007068","485:4850007145","485:4850007076","485:4850006443","500:5000000059"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,485,485,500,485,500,500,485,500,500,485,500,485,485,485,485,500],"twin_sims":[0.7579699652851966,0.7555169417529989,0.6380161475756657,0.6301532150471828,0.6209171169330457,0.6176567682018279,0.6121876568058547,0.6021476617630642,0.5920024967138172,0.591093024596107,0.5875873628985727,0.5871689286336921,0.5737578417986535,0.5714395605610049,0.5635000942364241,0.5506309776879834,0.5341872910220634,0.5340318758475289,0.5233039817963107,0.5134085485517059,0.49099873882470096,0.4901631279399224,0.4849989327418082,0.4760681006319404,0.47339924002764916],"twin_dists":[0.09668656527012534,0.09725042419690431,0.12312645079876251,0.12481367857877544,0.12679337941520472,0.12749182043765486,0.1286631372399867,0.13081302106510206,0.13298594845448378,0.1331808088296469,0.13393206506668295,0.13402175159555846,0.13689878054672022,0.13739671865090783,0.1391037341395318,0.14187745150998207,0.14543724909286593,0.14547099217244921,0.14780524144284865,0.1499680179535156,0.1549064269469826,0.1550917852424476,0.1562394496216812,0.15823322174693166,0.1588313673939063],"n_dims_used":45,"mean_confidence":0.9182857937282987},"coverage":{"mean_confidence":0.9182857937282987,"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}}