{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005767","485:4850005766","485:4850005765","485:4850005608","485:4850005686","485:4850005467","485:4850005609","485:4850005469","485:4850004456","485:4850004656","485:4850005601","485:4850004741","477:4770000306","485:4850005602","477:4770000244","477:4770000335","485:4850006171","485:4850005681","485:4850005537","485:4850005532","477:4770000288","485:4850005258","485:4850004790","485:4850005255","485:4850005927"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,477,485,485,485,485,477,485,485,485,485],"twin_sims":[0.8621407222274807,0.8000429518054085,0.7997896656362369,0.7996347676571601,0.7962328112161232,0.7608452654114126,0.7438761949256355,0.7290782744219032,0.7174745092110705,0.6954236356326096,0.6929510825551807,0.6880829029683322,0.6856921016614681,0.6754940390404273,0.6624791553073591,0.655017979993896,0.6535280108015227,0.6516835064000737,0.642438368606091,0.6388600383552264,0.6342362558385805,0.632556924108579,0.623795393860975,0.6237718700805932,0.6111496462399774],"twin_dists":[0.07073970659730482,0.08675185347114046,0.08681339692091179,0.08685102212485055,0.08767512180371848,0.09602376688400335,0.0999072799880098,0.10324395716951387,0.10583262457463213,0.1106960523468758,0.11123745974172294,0.1123014034952082,0.1128229745363654,0.11504137315356332,0.1178593884955718,0.11946936498214768,0.11979045469942531,0.12018776967578296,0.12217653993076522,0.12294524021998604,0.12393779501011798,0.12429810319577837,0.12617663826233178,0.12618167945395342,0.12888541920286123],"n_dims_used":45,"mean_confidence":0.9182588365342882},"coverage":{"mean_confidence":0.9182588365342882,"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}}