{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009027","490:4900008570","490:4900008471","490:4900008580","490:4900007912","490:4900008569","490:4900009040","490:4900008591","490:4900008571","490:4900009028","490:4900008025","490:4900008806","490:4900007795","490:4900008917","490:4900008794","490:4900008696","490:4900007913","490:4900008352","490:4900009226","490:4900008353","490:4900010857","490:4900008470","490:4900008693","490:4900008133","490:4900009131"],"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":[0.2349650536459208,0.1669842601788733,0.1556419138813787,0.15079861415586884,0.1454671559701203,0.12293542726610186,0.12227128951850302,0.1220398907435226,0.1135107815497024,0.10708091686865293,0.10271929099059432,0.09697513406260312,0.09561699983730045,0.07974423245992095,0.07906556531463103,0.07816995690760031,0.0680651321872089,0.06743027380552222,0.06614112281761374,0.06364600114463348,0.06017828298907092,0.05405924186610008,0.050126203269887995,0.043099637620976745,0.0410350850002794],"twin_dists":[0.22104000442525848,0.24572415830406125,0.25050612715120446,0.2526257430362486,0.2550177381460791,0.26591597775916276,0.26625936155919905,0.2663793371260093,0.27092810800414746,0.2745345451882382,0.27707773534000596,0.28055899557490094,0.28140565750339286,0.2920837003775416,0.2925768583547883,0.29323288772326983,0.30108985922120296,0.30161437542095254,0.30269196736270293,0.3048272790374507,0.30791177117057006,0.31373089131833437,0.31776608140305573,0.3256842342982363,0.3282166421163908],"n_dims_used":45,"mean_confidence":0.886122300889757},"coverage":{"mean_confidence":0.886122300889757,"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}}