{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001943","490:4900003691","490:4900011136","490:4900004384","490:4900009174","490:4900009491","490:4900007960","490:4900009071","490:4900009304","490:4900001798","490:4900003692","490:4900011135","490:4900001804","466:4660003547","490:4900002705","490:4900007840","490:4900001658","490:4900010977","490:4900009691","466:4660003730","490:4900008084","490:4900010723","490:4900010013","490:4900008969","490:4900004118"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.3828308931423626,0.2788129012400971,0.19973857012645876,0.17155085406875115,0.17147814285792465,0.1589257406631108,0.1579432010131761,0.14227403466529728,0.14134031877294917,0.13850836967731334,0.13405947948084007,0.11962093667551568,0.11924795192256406,0.10807856026686319,0.1005299745500346,0.09809159130027469,0.09706043541814352,0.09648347768821457,0.09452668277857698,0.09355401285020219,0.09208609861721408,0.09164408098434418,0.09065855471426387,0.08776528487901612,0.0871357055520167],"twin_dists":[0.1799745443841747,0.20757293911487082,0.23310541569262103,0.24386510943129716,0.2438944300048575,0.24909630251710746,0.24951588427506102,0.25648157890345774,0.25691423564323307,0.2582396379009427,0.2603633142496217,0.2676440248297381,0.2678407647030264,0.2739641839237906,0.27838615843219383,0.2798699455205198,0.28050613047960454,0.2808644115224549,0.282092237350788,0.282710020982788,0.2836520221836826,0.28393800034123107,0.28457956920850686,0.28649553866516175,0.2869190831066472],"n_dims_used":45,"mean_confidence":0.9179758707682292},"coverage":{"mean_confidence":0.9179758707682292,"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}}