{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004543","485:4850004348","485:4850004682","485:4850004547","485:4850004611","485:4850004544","485:4850004683","485:4850004270","485:4850004550","485:4850003928","485:4850004624","485:4850004412","485:4850004622","485:4850004146","485:4850004425","485:4850004491","485:4850004612","485:4850004687","485:4850004685","485:4850004271","485:4850002939","485:4850004551","485:4850004548","485:4850004560","485:4850003546"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8553601302698812,0.6416034784292193,0.6303678059299576,0.6273198598048232,0.6198619091296608,0.5952543776123922,0.5588063322976179,0.5455715096893858,0.5299746365258632,0.519367015526284,0.5027477008745032,0.4991279849211643,0.49634673099560295,0.471133378544052,0.45001621925370866,0.41737397978960744,0.37627547404790296,0.3718012052336514,0.3706087978109076,0.3603535178530889,0.35897671604905823,0.3456924891177847,0.32906696203303554,0.325910539236887,0.32161729059094407],"twin_dists":[0.07259802472090585,0.12235593948807126,0.12476765750407089,0.1254212018341024,0.12701944672903484,0.1322893188173103,0.140114327213561,0.14297068130772947,0.1463526005904371,0.1486645392744492,0.15230981130852705,0.15310794555319124,0.15372230289034655,0.15934006972026987,0.1641226783012247,0.17168725662123932,0.18158606253235077,0.18269384274677594,0.18299017773387635,0.1855587604129188,0.1859064032091826,0.18929674635822555,0.19363881158606783,0.19447657034975893,0.19562331264426266],"n_dims_used":45,"mean_confidence":0.9193324618869357},"coverage":{"mean_confidence":0.9193324618869357,"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}}