{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001668","493:4930002659","493:4930001670","493:4930002999","493:4930001830","493:4930001669","493:4930002493","493:4930002162","493:4930001664","493:4930003181","493:4930001997","493:4930001001","493:4930001828","493:4930002492","487:4870011319","493:4930002326","493:4930003005","493:4930002157","493:4930001249","493:4930001831","494:4940004632","493:4930002325","493:4930001826","487:4870011318","494:4940004751"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,493,493,493,494,493,493,487,494],"twin_sims":[0.4797804682312623,0.26834160151142805,0.24003524775584567,0.2276352842210052,0.18417808596321247,0.09362590330617958,0.08392289082256693,0.07190139257145924,0.06410280281351015,0.061381029762402194,0.05092717191440246,0.04483788402028102,0.040418448066535585,0.037562184010222203,0.03697820233016124,0.03189019379796409,0.029534045458409017,0.02950765288428652,0.026761352971247723,0.025900622514018565,0.02451654809098189,0.023711945266577064,0.020614978433810913,0.01807168101393795,0.01710727210111754],"twin_dists":[0.15740301762318404,0.21066062027523724,0.21940483274872785,0.22344531399061418,0.23890214291542003,0.28266418741109095,0.28911921228354415,0.29800236120824664,0.3044312940468947,0.3068258005819457,0.3169234840086286,0.3236300167315213,0.32899383909970364,0.3327300963671944,0.33352348248681446,0.3409276645650822,0.3447041923029524,0.34474793710983553,0.3494949473225921,0.3510691784323131,0.3536979458053877,0.35528572317128115,0.3618694477610681,0.3679557231046921,0.37046121596869297],"n_dims_used":45,"mean_confidence":0.9273269653320313},"coverage":{"mean_confidence":0.9273269653320313,"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}}