{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003876","467:4670000524","467:4670000405","499:4990001120","499:4990000621","473:4730001908","472:4720003576","472:4720003575","488:4880000274","470:4700000057","470:4700003790","485:4850003396","499:4990000485","488:4880001035","472:4720005853","499:4990000865","467:4670000480","488:4880003483","467:4670000670","466:4660013181","499:4990003691","488:4880000581","490:4900002348","485:4850000138","488:4880001197"],"twin_admin_codes":[499,467,467,499,499,473,472,472,488,470,470,485,499,488,472,499,467,488,467,466,499,488,490,485,488],"twin_sims":[0.4203594238929745,0.41603293458175855,0.3913327000804861,0.3688188205214239,0.36414707563858667,0.3501725602562419,0.3399313101867097,0.33345781469394065,0.32649435008572997,0.32643731702904216,0.3256325278061499,0.31810052673136124,0.3130283516514791,0.311785915260955,0.3027019941822345,0.2960092228117085,0.2890743012442721,0.2874188849520261,0.28309794663973514,0.2753464850005919,0.26948652377047017,0.2669816906645965,0.25962118563733305,0.2554543642913247,0.2539611021802199],"twin_dists":[0.17098558656140728,0.1720031401495198,0.1779040794494775,0.18343590992395986,0.18460436915497141,0.18814588603487595,0.1907883811636416,0.1924807304175392,0.19432128199231694,0.19433644548666038,0.1945505730097736,0.1965690437950017,0.19794350471398275,0.1982821062609113,0.20078162887181258,0.20265120488977353,0.20461489722048778,0.20508777958986948,0.20632983996001042,0.20858708167400786,0.21031944362633356,0.21106703630858523,0.2132894734484549,0.21456519188318776,0.2150255734321258],"n_dims_used":45,"mean_confidence":0.9165952894422743},"coverage":{"mean_confidence":0.9165952894422743,"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}}