{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000623","493:4930003911","493:4930000618","493:4930000428","493:4930000723","493:4930003426","493:4930001273","493:4930002235","493:4930003573","493:4930003923","493:4930000320","493:4930003607","493:4930003760","493:4930001429","493:4930001155","493:4930000366","493:4930004110","493:4930000608","493:4930000322","481:4810000730","493:4930000520","493:4930001443","493:4930003916","493:4930000352","493:4930003424"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,493],"twin_sims":[0.5982620815354682,0.5123653993702041,0.45430144685604285,0.4343264738558458,0.3972012464723766,0.36811107367250506,0.3520867138558408,0.34645529077721293,0.34319077768958084,0.34127746126164166,0.3407580419738235,0.3337512417271467,0.3281871502666377,0.31316471497951187,0.3123542546797063,0.3061302166253765,0.3021136160163944,0.3004585708020792,0.29530178702920307,0.286999470384837,0.2839165085343729,0.28208041402734907,0.2759332798611318,0.2741498726647975,0.2683182816319452],"twin_dists":[0.13164512105898898,0.15019660051287131,0.1631457567437241,0.16773015086696627,0.17648716750010632,0.18361244715182728,0.1876565260015613,0.18910024163774375,0.189942828175535,0.19043864693717252,0.19057350596645833,0.19240363729628956,0.19387187854472496,0.1979063882584829,0.19812712125214227,0.19983330537525656,0.2009450133299826,0.20140559314002152,0.20285026604237927,0.20520784725738378,0.20609367146465202,0.2066239903754776,0.2084148615020183,0.20893897695415894,0.21066757875433179],"n_dims_used":45,"mean_confidence":0.9189193725585938},"coverage":{"mean_confidence":0.9189193725585938,"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}}