{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006849","490:4900006371","490:4900005737","490:4900006730","490:4900007103","490:4900007937","490:4900006727","490:4900007338","490:4900006484","490:4900006250","490:4900006006","490:4900006970","490:4900009581","490:4900008155","490:4900009051","490:4900005873","490:4900008045","490:4900006254","490:4900009359","490:4900008950","490:4900009047","490:4900007226","490:4900007715","490:4900008484","490:4900008277"],"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":[0.46259758798273504,0.45538767595255747,0.4549428201072209,0.34717771582683427,0.2837449677881068,0.2640849757009139,0.21647223172741353,0.20915911630740444,0.2032464860614589,0.167240826661363,0.09386715360485676,0.0884510683242708,0.08671689462786615,0.07600302061378361,0.06822897508996702,0.060945373472226706,0.057713737911026824,0.05597004096871757,0.05460289558063381,0.048197789972221926,0.0478200234673024,0.044825338941552266,0.04343696748606696,0.04193252436218237,0.03618313509588849],"twin_dists":[0.16126392694330868,0.16289866425323402,0.16299983281363942,0.18891434894298842,0.20614312972200505,0.21193704612309852,0.22720931886321305,0.22974646259133294,0.23184220772340924,0.2456187477844878,0.2825105815357311,0.2860369212420739,0.2872021842996341,0.29484553327966223,0.3009551400216745,0.30721712285870934,0.3101940069590266,0.31185775563912715,0.31319244676762514,0.31984171346324486,0.320256414387927,0.32364460078187784,0.32528020993499906,0.32710294264834533,0.3346209120915758],"n_dims_used":45,"mean_confidence":0.9248257954915364},"coverage":{"mean_confidence":0.9248257954915364,"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}}