{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006373","490:4900006733","490:4900005614","490:4900006492","490:4900006737","490:4900005613","490:4900006491","490:4900009890","490:4900009268","490:4900007825","490:4900004667","490:4900006857","490:4900005354","490:4900004938","490:4900006983","490:4900010185","490:4900009167","490:4900011941","490:4900006008","490:4900009990","490:4900007109","490:4900008838","490:4900007233","490:4900009574","490:4900009278"],"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":[0.3508024664286561,0.3010242121632539,0.29810645604661207,0.2794400997970593,0.26524120076469315,0.2514554738028876,0.23943524856990034,0.2140588298034896,0.18885623434211923,0.1825799603452731,0.18065659818772398,0.17256416489073964,0.1702799423409491,0.16680084734659392,0.16595536330840882,0.16482288886775107,0.16166011852187742,0.14521251139341718,0.13613759361183642,0.13332214216809932,0.12959943293969103,0.1276626756461904,0.11511679724225594,0.11472539410312295,0.11430133784424695],"twin_dists":[0.18798469440952117,0.2012480156516344,0.2020627176364443,0.20739026699870167,0.2115890718111097,0.2158019545674525,0.2195971552930993,0.22804010261602423,0.23712458271106526,0.23951665928415938,0.24026129346933287,0.24345741807499102,0.24437888916755077,0.24579958515687053,0.24614805803061754,0.2466168294090673,0.24793847035582825,0.2551335968174665,0.2593648586818425,0.26072036994779224,0.2625461424281747,0.26351170796780676,0.270052005960324,0.2702646505308825,0.27049566579050516],"n_dims_used":45,"mean_confidence":0.9252727932400173},"coverage":{"mean_confidence":0.9252727932400173,"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}}