{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003343","493:4930003522","494:4940000012","493:4930002990","493:4930002821","493:4930002824","493:4930003345","480:4800006329","493:4930003333","493:4930003167","480:4800005938","493:4930003168","493:4930003165","493:4930002141","493:4930001494","480:4800005931","494:4940000002","493:4930002993","480:4800006233","480:4800006087","493:4930003172","480:4800005937","493:4930002313","480:4800006342","493:4930003163"],"twin_admin_codes":[493,493,494,493,493,493,493,480,493,493,480,493,493,493,493,480,494,493,480,480,493,480,493,480,493],"twin_sims":[0.3929081760066366,0.33364120858201535,0.3216176102334654,0.28674727318086435,0.27230166372225173,0.2614244624287282,0.2383710615381829,0.23746813222905105,0.2093483910163647,0.19588045318309807,0.17986219750245608,0.16924774555375444,0.16554349784563654,0.15741247833319164,0.15382048376363527,0.1503498319514544,0.1476160452267896,0.1431988005399292,0.13038968127205838,0.1285843634538976,0.12775242455152377,0.1255787040156926,0.12089227932479185,0.11736063260630854,0.11478391441897737],"twin_dists":[0.17752273241065994,0.19243254236660012,0.19562322694992598,0.20528009550873608,0.20948434899336307,0.21274137952622488,0.21993904012903426,0.22022989902501472,0.22968004532478664,0.23451252717086646,0.24057048452540453,0.24479819434505512,0.24631827572175852,0.24974331493327856,0.2512975043372127,0.2528246657859399,0.25404596152910636,0.2560551454960432,0.2621552968623466,0.26305083144690433,0.26346671988820763,0.2645631350043967,0.26697692715859905,0.26884356134291215,0.2702328217222729],"n_dims_used":45,"mean_confidence":0.9248181660970052},"coverage":{"mean_confidence":0.9248181660970052,"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}}