{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003103","497:4970003277","497:4970003147","497:4970003317","497:4970003318","497:4970003055","497:4970003235","497:4970003315","491:4910003583","665:6650002499","497:4970003314","497:4970003191","487:4870009565","665:6650002117","497:4970003474","497:4970003056","487:4870008717","497:4970003276","497:4970003316","497:4970002962","497:4970003549","497:4970003527","497:4970003142","665:6650002573","487:4870000546"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,665,497,497,487,665,497,497,487,497,497,497,497,497,497,665,487],"twin_sims":[0.41037494961841553,0.38804337916425,0.13656898584121743,0.1331244170957125,0.1103254921888676,0.10593214593650675,0.0697789142870863,0.06826732111894343,0.05408685279990443,0.0503169045976473,0.04182266496035161,0.041161771219531726,0.040955535460934916,0.03819725926271104,0.03216039612909765,0.03150184258016039,0.03095559916247341,0.028122843794960203,0.027280570168452967,0.022984364050296576,0.022441126463926424,0.021963674467027988,0.021160095266383197,0.020489852391280528,0.019244293607748292],"twin_dists":[0.1733407517530273,0.17870258874621778,0.2591590252181104,0.26081637066588625,0.2726943817363221,0.2751964398503817,0.29969355607899706,0.30092364817080614,0.31370343706286746,0.3175644574854852,0.3272381901391354,0.32805819058326785,0.3283163489125748,0.3318790760256938,0.3405099783939342,0.34153331949544363,0.34239611820146815,0.34709175228259403,0.3485663107481925,0.3567622199956309,0.3578912956399719,0.35890340960868766,0.3606508660915716,0.3621531166891087,0.36506240794568107],"n_dims_used":44,"mean_confidence":0.8984707919034091},"coverage":{"mean_confidence":0.8984707919034091,"n_dims_used":44,"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}}