{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001580","493:4930000607","493:4930001560","493:4930000242","493:4930000357","493:4930001438","493:4930001582","493:4930003296","493:4930000203","493:4930000206","493:4930001450","493:4930000168","488:4880001566","493:4930000140","493:4930001196","493:4930002207","493:4930000863","493:4930001593","493:4930000970","493:4930001080","493:4930001195","493:4930000045","493:4930000267","493:4930001475","493:4930001313"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4026826479788504,0.3474217873206667,0.3368915123756203,0.30961258188277185,0.2802131477213286,0.2793137947130842,0.24943347825150602,0.2414894514817785,0.22979416013797144,0.22820621796562354,0.21915188840093858,0.21642371047649173,0.21237764710775778,0.20440737448541832,0.19757023389451123,0.19374719635584206,0.17725733877310626,0.17248437657473273,0.16917388078313955,0.16235700275413764,0.15949516717253492,0.15838772854117789,0.1554323007024833,0.1553533654067399,0.15509720520266343],"twin_dists":[0.1751723764603096,0.18885159117437633,0.19158087763602813,0.19887626417430787,0.207165458651765,0.207427033397951,0.21643208408051237,0.2189399967007686,0.22273162770525481,0.22325613957791587,0.22629415306504028,0.2272259600432818,0.22862257451751705,0.2314274696522238,0.2338939020570883,0.23529881562949367,0.24159117316294237,0.24348945753668869,0.24482827048188124,0.2476456618828441,0.24885399981818201,0.2493258192449781,0.25059685389704683,0.2506310426073968,0.2507420791504509],"n_dims_used":45,"mean_confidence":0.9206971910264757},"coverage":{"mean_confidence":0.9206971910264757,"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}}