{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002838","497:4970002833","497:4970002726","497:4970002169","497:4970002994","497:4970003138","497:4970002378","497:4970002718","497:4970002536","497:4970003094","497:4970003130","497:4970003139","497:4970002232","497:4970002842","497:4970003372","497:4970002376","497:4970003186","497:4970003225","497:4970003048","497:4970003140","497:4970003001","497:4970002465","497:4970002896","497:4970003340","497:4970002841"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7774936824749071,0.7166743577546416,0.6412296507909343,0.6256245214212157,0.5992815120327295,0.5565802996320198,0.5530970095369864,0.5516066449089417,0.536633306318024,0.5216546919494525,0.5208996248080742,0.5102060638623082,0.49303905120452135,0.4701847954078032,0.469150040822212,0.46281525746910523,0.4596769688507501,0.43183634583647007,0.428636054919428,0.41342376456860247,0.41252237651309703,0.40745054010927106,0.4057969228300016,0.3983889280695431,0.37746160341016344],"twin_dists":[0.0921431361958037,0.10601031813695501,0.12243625720709231,0.1257846168399171,0.13142679801113366,0.14059401541670222,0.14134519982084606,0.14166682482341278,0.1449064398203469,0.1481650386690648,0.14832984634472723,0.15067014479679686,0.15445422949273035,0.15955327665609909,0.15978601740591167,0.16121471519841282,0.16192502719763485,0.16830737335338455,0.16905119780593092,0.17261898967823378,0.1728321377028255,0.17403527571703364,0.17442897292904133,0.17620158801330668,0.18129347370274074],"n_dims_used":44,"mean_confidence":0.8985365954312411},"coverage":{"mean_confidence":0.8985365954312411,"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}}