{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000485","489:4890003913","477:4770001404","477:4770000581","477:4770001281","477:4770000533","477:4770000587","477:4770000539","477:4770000371","477:4770000384","477:4770000866","477:4770000532","477:4770000591","477:4770000733","477:4770000434","477:4770000431","477:4770000804","477:4770000527","489:4890004040","477:4770001624","477:4770000799","477:4770000743","477:4770000476","477:4770000798","477:4770000742"],"twin_admin_codes":[477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477],"twin_sims":[0.832090670388784,0.8022979214017318,0.794201905805115,0.756036519054644,0.7482285771285377,0.7248800721133944,0.7218828776729616,0.687694619409929,0.6869049797614403,0.6808228714400907,0.6718910755718634,0.6269343635087589,0.6243928092861786,0.612855060730188,0.6098836259122136,0.6082909585432663,0.5985921030153182,0.5532862916373049,0.5447315030460922,0.5422548030977714,0.5332020703247495,0.531357234032755,0.5301150260679925,0.5284599969832702,0.5268395432248272],"twin_dists":[0.0787459048510135,0.08620286739553572,0.08816508513970078,0.09713111351016603,0.09891743714219446,0.10418315002042548,0.10485181243783699,0.11238615149721139,0.11255845134248849,0.1138834280861118,0.11582285731898728,0.12550384335930528,0.12604860714911176,0.12852021414960657,0.1291565199553121,0.1294975590346946,0.1315744420428426,0.1413043619298609,0.143152354335428,0.14368829543103853,0.14565118983935463,0.1460520149225174,0.14632207144106163,0.14668208449191875,0.14703481253342615],"n_dims_used":45,"mean_confidence":0.9210035536024306},"coverage":{"mean_confidence":0.9210035536024306,"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}}