{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008204","485:4850008167","485:4850008286","485:4850008740","485:4850008583","485:4850008385","500:5000000812","485:4850008587","485:4850008207","485:4850008176","485:4850008685","485:4850008531","485:4850008241","485:4850008287","485:4850008532","485:4850008484","485:4850008641","485:4850008682","485:4850008447","485:4850008786","485:4850008390","485:4850008527","485:4850008530","485:4850008114","485:4850008430"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8444729608852675,0.8099992930290019,0.7802402164758376,0.7691534873677303,0.7364272994116358,0.7347566516285029,0.7312278469464419,0.6929278203273457,0.6753149998507368,0.6652157533441072,0.6592048382491977,0.6529179681593753,0.6435090555131687,0.6395913220249023,0.6361813851743053,0.6187390366729688,0.6176439795014025,0.6176109688266431,0.6048673241609066,0.5944633768418557,0.5920391073627815,0.5894397713136579,0.5892734218408009,0.569050960164871,0.5607088223383319],"twin_dists":[0.0755156345331907,0.08431283351635696,0.09149534333996263,0.0940966851825959,0.10159219711123664,0.10196858157361144,0.10276185763203191,0.1112425500338884,0.11508023330015828,0.11726793866349815,0.11856636809950223,0.11992188214479109,0.12194642837901491,0.1227881876101304,0.12352034136932133,0.12725999131211885,0.1274945597680081,0.1275016306207205,0.13023065296248057,0.13245875567993567,0.132978104678069,0.13353506745796773,0.13357071566405138,0.13790998566091153,0.13970457295916544],"n_dims_used":45,"mean_confidence":0.9190406799316406},"coverage":{"mean_confidence":0.9190406799316406,"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}}