{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002467","490:4900002318","490:4900002321","490:4900003325","490:4900002461","490:4900002150","490:4900004294","490:4900001870","490:4900004437","490:4900003050","490:4900001030","490:4900002914","490:4900002313","490:4900003193","490:4900001598","490:4900002611","490:4900004152","490:4900002332","490:4900001467","490:4900001564","490:4900003073","490:4900002151","490:4900001426","490:4900002899","490:4900001697"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7960236382619729,0.7012014915373272,0.6187095544379865,0.5986873302607142,0.5968974083826852,0.554322977142596,0.535618140241321,0.5177037779886517,0.5105243232738181,0.5082190615239959,0.49973078962991757,0.48942532187583615,0.4744168045094931,0.47093054408968876,0.46066109505682956,0.44259180399808923,0.4379003454867849,0.43180058193376003,0.43103787168003255,0.4296628874366162,0.4239010271032077,0.41316763426271713,0.4127829613870843,0.41220059219965044,0.41129603465283326],"twin_dists":[0.08772565405991276,0.10942802250937364,0.12726630681969345,0.13155404789747221,0.13193739766270993,0.14108073377293848,0.14512668208897886,0.14902802381545063,0.15060031812307806,0.1511063512598798,0.15297491810279484,0.15525552658327754,0.15860318005530263,0.1593856473713343,0.16170209831164722,0.1658235673169364,0.1669040190632076,0.16831567334279784,0.16849274740436948,0.1688122914721498,0.1701559285440202,0.17267953534420097,0.17277049733781713,0.17290827795921893,0.1731224523625405],"n_dims_used":45,"mean_confidence":0.9169462415907118},"coverage":{"mean_confidence":0.9169462415907118,"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}}