{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011401","490:4900011603","490:4900011529","490:4900011604","490:4900011597","490:4900011731","490:4900011526","490:4900011669","490:4900010949","490:4900010702","490:4900011186","490:4900011606","490:4900011723","490:4900011035","490:4900011189","490:4900011461","490:4900011670","490:4900011119","490:4900011595","490:4900010798","490:4900010786","490:4900011112","490:4900011988","490:4900011789","490:4900011462"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4719576815244688,0.42565741937869084,0.415620855054819,0.3748044366824873,0.3295248544093502,0.26990257894327546,0.2674787260485072,0.26059818922266365,0.2543003600513044,0.243995634941129,0.22179923635979173,0.21580879337701953,0.2098974015232231,0.20442994819705723,0.1882867890646958,0.1873089597958322,0.18318157801714513,0.18095725059458598,0.18004635259237223,0.17874104219589654,0.17338075641589584,0.1650960236805019,0.16411244816668002,0.1617918659109373,0.1600792550611505],"twin_dists":[0.15915491344295912,0.16974555107980666,0.17210029336533322,0.18194955785455993,0.19351764905823562,0.2101956851646127,0.2109183461711964,0.21299222394187836,0.21492082773755647,0.21814313222945586,0.22539736144314182,0.22743707425884035,0.22948762605070328,0.23141942100725363,0.23733929197332365,0.237709046267199,0.23928487974933332,0.240144526729723,0.24049872298952454,0.24100850371438767,0.24313011851720762,0.24650355686084097,0.24691209514397208,0.2478830442282331,0.24860611148169318],"n_dims_used":45,"mean_confidence":0.9163950602213542},"coverage":{"mean_confidence":0.9163950602213542,"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}}