{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001887","497:4970000301","497:4970000588","497:4970001713","497:4970001715","497:4970000964","491:4910005230","497:4970001054","491:4910005277","497:4970000736","497:4970001714","497:4970000589","497:4970001325","497:4970001886","491:4910005428","497:4970000527","497:4970000530","497:4970000464","497:4970000885","491:4910005232","491:4910005427","491:4910005025","497:4970000884","497:4970000467","497:4970000460"],"twin_admin_codes":[497,497,497,497,497,497,491,497,491,497,497,497,497,497,491,497,497,497,497,491,491,491,497,497,497],"twin_sims":[0.04775523085909559,0.026916863703391355,0.020067596834673174,0.018071792769810986,0.010946657719382115,0.010638250920679649,0.006796326935675985,0.004530768882173929,0.0035319867492983725,0.0029114112326238026,0.0027370189171838236,0.002285427765382977,0.002098257769476076,0.0015714551927284851,0.001339340795248076,0.0012501690715181052,0.000937944913768808,0.0009285170557250203,0.0008131913027485159,0.0006227104051565263,0.0005853689401843507,0.0005431385846265099,0.0005391958461364454,0.000447280353148288,0.0003807453937432738],"twin_dists":[0.3203278165737346,0.34921519471818685,0.36312167446826354,0.36795543962447425,0.39026024000502485,0.3914934613192143,0.41034472540162165,0.42668715182254274,0.4364205907042236,0.4438256991655357,0.44616700888658484,0.4529325800149863,0.4561035162784114,0.4666726014776007,0.47241397039160243,0.4748676052798024,0.4849666857830043,0.48531792752485015,0.4899055776560431,0.4990097909991198,0.5010957037111788,0.5036098584407753,0.5038538173632002,0.5100720241121597,0.5153703638812449],"n_dims_used":45,"mean_confidence":0.8862328423394097},"coverage":{"mean_confidence":0.8862328423394097,"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}}