{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005981","490:4900009341","490:4900009020","490:4900009250","490:4900008255","497:4970001077","490:4900009101","490:4900007927","497:4970000644","490:4900005980","490:4900009355","490:4900008993","490:4900008147","490:4900009140","490:4900009147","490:4900008930","497:4970000384","497:4970000411","490:4900008910","490:4900007201","490:4900007691","490:4900006105","490:4900009414","490:4900009144","490:4900009130"],"twin_admin_codes":[490,490,490,490,490,497,490,490,497,490,490,490,490,490,490,490,497,497,490,490,490,490,490,490,490],"twin_sims":[7.814686794980992e-12,8.575318008766625e-13,6.685844231988696e-15,5.998507873454287e-15,1.9570643018231185e-16,1.3313152206844694e-16,8.655300528452602e-17,8.064479700462894e-17,7.437117563788955e-17,7.358041815979555e-17,4.175963998494291e-17,2.888158150144798e-17,1.0845400505339354e-17,6.4370592121381945e-18,3.343997828963404e-18,2.7721559490012715e-18,1.454071648045779e-18,9.028706377032046e-19,7.57444111859192e-19,6.552042347907058e-19,5.050227826240419e-19,4.916958490425461e-19,3.8879611862125037e-19,2.5546884611251607e-19,1.680715394864258e-19],"twin_dists":[0.9288526039898969,0.9681481984008298,1.0493148725595178,1.0510572333391348,1.1046192153480483,1.1104867763942845,1.1170077946321784,1.1180749316277399,1.1192960248443213,1.1194571002647626,1.1279597555008787,1.1334602345683673,1.1479434033907359,1.1555831635877745,1.1651032167151438,1.1678151313521394,1.1770980406435936,1.1839070424820723,1.1864066360816643,1.1884663815716612,1.1921555961049723,1.1925339161750168,1.1958504258018654,1.201759256789519,1.2076218033797539],"n_dims_used":45,"mean_confidence":0.9066521538628473},"coverage":{"mean_confidence":0.9066521538628473,"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}}