{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000322","493:4930000034","493:4930000362","493:4930000225","493:4930000046","493:4930001742","493:4930000367","493:4930001714","493:4930000125","493:4930000359","493:4930002067","481:4810002793","493:4930003257","493:4930002570","493:4930001169","493:4930000757","488:4880006385","493:4930000153","493:4930000062","493:4930000644","493:4930002234","493:4930000837","493:4930000352","493:4930000308","470:4700002348"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,488,493,493,493,493,493,493,493,470],"twin_sims":[0.5781289413222888,0.5516949762238511,0.527077371476278,0.5151098329366655,0.5056905926121851,0.4765694510099538,0.45785515120736137,0.4329044506111786,0.4307001463271845,0.40207829580572685,0.40009176652056155,0.39768868185011663,0.3953631793161785,0.3948769372151664,0.39007308699250226,0.3880334806696151,0.3850503006830093,0.3831132288668998,0.37865414790371116,0.36750491162948284,0.36612641881149777,0.36556506212205503,0.36203152154447793,0.3610860224299432,0.3609143644942843],"twin_dists":[0.13596045831855497,0.1416477588407764,0.14698302907237268,0.1495954683877311,0.1516620716924616,0.15812098171948546,0.16233816432797857,0.1680596183456747,0.16857119575541707,0.1753169391362449,0.17579281556970203,0.17636991585345801,0.1769299064544254,0.17704718702384906,0.17820948721947888,0.17870499647927807,0.17943196163180541,0.17990543790630328,0.1809997532866572,0.1837637803853001,0.1841083983300158,0.18424892196249318,0.18513597868356846,0.18537407910136894,0.18541734088996575],"n_dims_used":45,"mean_confidence":0.9241644965277778},"coverage":{"mean_confidence":0.9241644965277778,"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}}