{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001759","497:4970001183","497:4970000770","497:4970000698","497:4970001669","497:4970000316","497:4970000699","497:4970001005","497:4970000921","497:4970000203","497:4970001600","497:4970000765","497:4970000702","497:4970001828","497:4970001667","497:4970000922","497:4970000915","491:4910005967","497:4970000688","497:4970000776","497:4970000844","497:4970001754","497:4970001004","497:4970000367","497:4970000849"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497],"twin_sims":[0.4143093930531259,0.27983249070146604,0.2514248476397896,0.14207470561892246,0.13637954726960613,0.11923049188835941,0.09054403756510415,0.08378708358473994,0.07934223093826769,0.07551716950720225,0.07443789865172414,0.052699345805933176,0.043896234702011094,0.043473888925403055,0.040669062965408335,0.039061292187310324,0.03885707503288073,0.03682608055750507,0.034486245640672576,0.030163150865546468,0.02857247858915355,0.027878576780804108,0.027360997347708336,0.026897015409611938,0.026646364692459693],"twin_dists":[0.1724097645788387,0.20727610953018732,0.21581147464936157,0.2565737644468738,0.25924935342456085,0.26784998594668197,0.28465447631058877,0.2892136822817591,0.2923754087847282,0.29521217963316027,0.2960335073861184,0.3150976813518562,0.32473435824712227,0.32523614896225894,0.32867677027105974,0.3307402814163893,0.33100750117071326,0.33373189607374065,0.33703341374169166,0.343671269504077,0.34632007053405256,0.3475154312913306,0.34842382840418523,0.34925082270662566,0.3497027054140698],"n_dims_used":45,"mean_confidence":0.8914443969726562},"coverage":{"mean_confidence":0.8914443969726562,"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}}