{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003713","493:4930003022","493:4930002664","493:4930003536","493:4930001375","493:4930003532","493:4930002004","493:4930000792","480:4800004436","493:4930001015","493:4930001009","493:4930001125","493:4930000911","493:4930000682","480:4800004271","493:4930003189","493:4930001243","493:4930000694","493:4930000680","493:4930003006","493:4930000515","493:4930006808","480:4800005851","494:4940002872","493:4930001362"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,480,493,493,493,493,493,493,493,480,494,493],"twin_sims":[0.5729602899273556,0.555507093968862,0.49836267847657245,0.4978360102170311,0.4817312053389389,0.461695404047191,0.4407639290758877,0.41672546616807304,0.3612861272369528,0.347947291285615,0.34264702932420144,0.3346477436632659,0.3342561047814989,0.2907906261901577,0.28876322792996,0.28650583301923105,0.2679991778843027,0.25688068384807095,0.25280432385191337,0.2484966032654028,0.24835430658672966,0.24263568780289468,0.2411214021716439,0.23859103929040526,0.237517751944747],"twin_dists":[0.13707006140811215,0.14082538050659907,0.15327689898631577,0.1533932117711505,0.15696759546961453,0.16146798387009423,0.1662439963414765,0.17183995973423954,0.1853236612557965,0.1887165478721427,0.19008358534791064,0.19216832437452305,0.19227107913369812,0.2041263200264021,0.20470363393198662,0.20534929784752728,0.21076283464232684,0.2141270387077037,0.21538339810982077,0.21672515713902404,0.21676973224533166,0.21857487957687227,0.21905747160262515,0.21986828789759083,0.22021389641737754],"n_dims_used":44,"mean_confidence":0.9252927953546698},"coverage":{"mean_confidence":0.9252927953546698,"n_dims_used":44,"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}}