{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001114","494:4940000999","494:4940000648","494:4940001041","494:4940001171","494:4940004694","494:4940000580","494:4940003853","494:4940000097","494:4940001221","494:4940006485","494:4940004822","494:4940000021","480:4800003782","494:4940000585","494:4940000413","470:4700004588","494:4940000757","494:4940001043","494:4940001121","494:4940000410","494:4940001174","494:4940000647","494:4940001044","494:4940001097"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,470,494,494,494,494,494,494,494,494],"twin_sims":[0.6183010814422505,0.3847967910127622,0.32115985282874276,0.3142610244119872,0.30610090857429045,0.27215595366612416,0.26538423442946435,0.264949132633797,0.246135301354572,0.1970633459564949,0.19194961216951595,0.18764299859898267,0.1823799008054443,0.17612587023211548,0.1748525548583835,0.172146162844767,0.17001210484916102,0.16726825419791372,0.1599811934197251,0.15463805507740383,0.15122952960633515,0.15069623596868606,0.14893603873546524,0.14259780088760837,0.1404003577369367],"twin_dists":[0.12735380618636533,0.17949386197410128,0.19574599795799608,0.19760831960403957,0.19984138651412853,0.20952744200999016,0.21154609058701568,0.21167688237309876,0.21746697694461561,0.23407908673716227,0.23596606618481317,0.23758258168118232,0.2395938537540711,0.24203784995195343,0.2425429750244584,0.24362538710338827,0.24448751600842658,0.2456074860567703,0.24864768308173357,0.2509414410786391,0.2524351491835169,0.2526710837827555,0.2534542021086796,0.256332048213459,0.2573519407681647],"n_dims_used":45,"mean_confidence":0.9178663465711806},"coverage":{"mean_confidence":0.9178663465711806,"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}}