{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001257","497:4970001434","497:4970000495","497:4970001514","497:4970001748","497:4970001082","497:4970000691","497:4970000434","497:4970001263","497:4970001092","497:4970001436","497:4970000621","497:4970001827","497:4970001746","497:4970000492","497:4970001658","497:4970000992","497:4970001175","497:4970001264","497:4970000994","497:4970000435","497:4970001075","497:4970001747","497:4970001502","497:4970001744"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5923856804298199,0.5506733303679409,0.532180701166709,0.4996738146942315,0.4340687537377311,0.4264553921216967,0.4100933997128742,0.4015976091878825,0.4005253350137737,0.39330338250277785,0.3515036006419683,0.3514587320618995,0.3474699392068625,0.3453834908963948,0.3336152348514646,0.3334230920798453,0.3307648456588659,0.3123973737955399,0.29921791152139343,0.2933745363649238,0.29235228461049895,0.2838058242074408,0.28270194456887104,0.27226023048156645,0.26691332956273206],"twin_dists":[0.1329038530210271,0.14186830718054838,0.14587306576977094,0.15298748945841928,0.16778982968347486,0.1695593386554695,0.17340752260934233,0.17543199068374016,0.17568886236377068,0.17742718359842602,0.18780545348406305,0.1878169182846412,0.18883921269103304,0.1893764124241647,0.1924393662724282,0.19248985565691729,0.19318999954292446,0.1981153693250173,0.2017518266969775,0.2033939964611076,0.20368326022887873,0.20612558166764208,0.2064442409895389,0.20949660122112823,0.21108750025591702],"n_dims_used":45,"mean_confidence":0.8916295369466146},"coverage":{"mean_confidence":0.8916295369466146,"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}}