{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004800","490:4900011402","490:4900004946","490:4900005481","490:4900009675","490:4900009260","490:4900009060","490:4900006002","490:4900009685","490:4900004802","490:4900010445","490:4900010186","490:4900009479","490:4900011608","490:4900011667","490:4900011672","490:4900009472","490:4900008198","490:4900009669","490:4900005077","490:4900005607","490:4900008608","490:4900008387","490:4900010180","490:4900011606"],"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":[0.2934005847124855,0.13571319892112746,0.11700384303216717,0.09040853707581664,0.07400435625144672,0.0738291392655065,0.06869534663718008,0.06456780266424389,0.061979395413605726,0.05607413419786041,0.0486624813176944,0.04661592597296843,0.04260720481749817,0.038103463317732955,0.036844694299166474,0.033370637972264965,0.03293408749891538,0.032261023313659445,0.032104311114321334,0.02993751906898058,0.028701464179417702,0.026893576131332766,0.026111158753178015,0.025595129756911424,0.02358670524771163],"twin_dists":[0.20338663344237026,0.25956783078214996,0.2690345222822702,0.2847432058376166,0.29636614255166605,0.2965010245049774,0.30057310358302886,0.3040305660529084,0.30629202593282123,0.31175724212552247,0.3193352958836074,0.3215967693363194,0.3262788288854893,0.33200400745604436,0.3337063552415031,0.33867515597574627,0.33933035119500654,0.34035519229665656,0.3405964288190571,0.344039589104361,0.34610062715056944,0.34925699856612824,0.35067999595468585,0.351638775074603,0.3555370516709802],"n_dims_used":45,"mean_confidence":0.9198604159884982},"coverage":{"mean_confidence":0.9198604159884982,"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}}