{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003203","497:4970003158","497:4970003245","497:4970003205","665:6650001004","497:4970003107","497:4970003159","497:4970003248","497:4970003323","665:6650001006","497:4970003023","497:4970002971","497:4970003281","497:4970003280","665:6650001007","497:4970003160","497:4970003247","497:4970003162","497:4970002865","497:4970003353","665:6650001013","497:4970002866","497:4970002860","497:4970002862","497:4970003327"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,665,497,497,497,497,665,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.3419592183860719,0.2795566756815016,0.26990579790500263,0.2627097034836622,0.20637549212345185,0.19343469253236906,0.1806563188922092,0.165818449386718,0.15078792362142027,0.141942821183747,0.09156131533149064,0.0873370823088634,0.07708366644137897,0.06578110433336677,0.06269591618117716,0.06179024776634869,0.0592394033267699,0.054822650070632056,0.0505028433980205,0.045806187292838,0.045106855086999215,0.04057089977880686,0.039650708047693606,0.035663715523778346,0.03390392117169868],"twin_dists":[0.19026180594377645,0.20735634165449457,0.2101947281224454,0.21235218552036675,0.23072801167017462,0.23541450450264395,0.24026140200544294,0.24620460859198995,0.252630476548235,0.25663481114971515,0.28399166953098987,0.2867833446739194,0.29403674962546783,0.30299596252127753,0.3056583830576968,0.3064602971592126,0.3087719632070523,0.3129760573167795,0.3173684806522244,0.3225145245763334,0.32331814982626644,0.328800765766606,0.3299755975522338,0.33534897773826317,0.3378846272724551],"n_dims_used":45,"mean_confidence":0.9004138522677951},"coverage":{"mean_confidence":0.9004138522677951,"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}}