{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000816","497:4970000602","497:4970000601","497:4970000599","497:4970001567","497:4970000157","497:4970000478","497:4970000981","497:4970000187","497:4970001154","497:4970001327","497:4970000535","497:4970000893","497:4970000151","497:4970001897","497:4970001643","497:4970001646","497:4970001151","497:4970000247","497:4970000254","497:4970001417","497:4970001637","497:4970001320","497:4970000743","497:4970000815"],"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":[0.6429274455249084,0.6103601021554023,0.5513579920833196,0.4530791210630321,0.44377177218681,0.4374183000927863,0.4319324938900294,0.3899281224395619,0.3360454748253299,0.3288723180649436,0.32225383039802075,0.3144218467444126,0.3065275548255937,0.3009276936019162,0.3001863254619393,0.2944331997882649,0.29018976421521125,0.2880760361120511,0.28083574298064173,0.25972461770366967,0.246290169790844,0.2406194784944791,0.24010886845295984,0.23747363919131184,0.2345260532797074],"twin_dists":[0.12207143401584415,0.1290544900186592,0.14172049822039204,0.16342406711846064,0.16555251996261933,0.16701529158998712,0.16828506095275922,0.1782446651717078,0.19180213120788508,0.19369034425568002,0.19545275420704863,0.19756464437439072,0.19972379096480922,0.20127489174446775,0.20148149755286204,0.20309505792159374,0.20429716821361382,0.20489986483265527,0.20698467666466921,0.2132579713910188,0.21741818417025274,0.2192178644473732,0.2193812560414823,0.22022812289443303,0.22118266511533569],"n_dims_used":45,"mean_confidence":0.8967700534396701},"coverage":{"mean_confidence":0.8967700534396701,"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}}