{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001647","480:4800006345","493:4930003156","493:4930000882","480:4800006187","480:4800006213","493:4930003852","480:4800003426","480:4800006402","493:4930002981","493:4930001808","480:4800006224","480:4800002579","480:4800002934","480:4800003216","480:4800002577","480:4800003043","480:4800006105","480:4800002881","480:4800002740","480:4800003476","480:4800003262","480:4800006036","487:4870001251","480:4800006049"],"twin_admin_codes":[493,480,493,493,480,480,493,480,480,493,493,480,480,480,480,480,480,480,480,480,480,480,480,487,480],"twin_sims":[0.41927680214809854,0.3812449642045716,0.26652007036621916,0.2045755633627281,0.19164426147859676,0.1720019571648,0.1467589553229743,0.139179035866546,0.13046472049337782,0.09669622769192558,0.0947453289315909,0.09188018404270555,0.07326300116488535,0.0664097340155211,0.06230872579297083,0.06166821548903134,0.06037938960876441,0.05847233088959106,0.05799589404129831,0.054585737655845706,0.04880751933551112,0.04701479159755708,0.04678372447375303,0.04532700714911266,0.042208586206065435],"twin_dists":[0.17123978992466482,0.18036318288162653,0.21120528601423977,0.23136751662125785,0.23607984221650216,0.24368340212117612,0.2544322946822331,0.25792394021295245,0.2621182765671446,0.2807321018685996,0.28195405627504083,0.28378511020457503,0.29693861330016746,0.3024660336324882,0.3060000465173312,0.3065690850066848,0.30772895599033306,0.30948311573480536,0.30992869862688643,0.3132093722871031,0.3191780609996989,0.3211495928689157,0.32140825837527337,0.32306404621656815,0.32676439660570655],"n_dims_used":43,"mean_confidence":0.9157942838447038},"coverage":{"mean_confidence":0.9157942838447038,"n_dims_used":43,"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}}