{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000890","480:4800000353","480:4800001077","480:4800000649","480:4800000843","480:4800000509","480:4800000803","480:4800000564","480:4800000720","480:4800000440","480:4800000602","480:4800000310","480:4800001192","480:4800000878","480:4800000604","480:4800000548","480:4800001039","480:4800000475","480:4800000643","480:4800001130","480:4800000644","480:4800000410","480:4800000931","480:4800000308","480:4800000685"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6290983933393409,0.5548791026812746,0.512913527301425,0.4705826858240144,0.42003764904025215,0.40695030853443714,0.3639197860763071,0.35874568120890404,0.35856060404088047,0.35587521234992936,0.33431347018599084,0.3292996468485307,0.3225256093053422,0.3178682082924228,0.29650132353940994,0.2953453895880211,0.29069116126417505,0.28995157307343145,0.27458413416034877,0.2698998965044952,0.2616469044707138,0.2597639711309175,0.2587522607425712,0.25581660549649904,0.2490970271752454],"twin_dists":[0.12503987659736326,0.1409607957673181,0.1500764761123748,0.15946382777298265,0.17106111141145783,0.17415429706392307,0.1846614088066385,0.18596480633876727,0.18601160576205972,0.18669204680579735,0.19225602401514755,0.19357722946995656,0.19537998940777562,0.19663172556608438,0.20251290088931992,0.20283798884906892,0.20415458720505344,0.2043649534503433,0.20881116230892136,0.21019648269642346,0.21267393440862117,0.21324598768446523,0.21355443234007143,0.2144537680777825,0.21653725139742602],"n_dims_used":43,"mean_confidence":0.9130639364553053},"coverage":{"mean_confidence":0.9130639364553053,"n_dims_used":43,"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}}