{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000969","491:4910001359","491:4910002086","491:4910001600","491:4910001989","491:4910001093","491:4910001482","491:4910000968","491:4910001028","491:4910001885","491:4910002232","491:4910001718","491:4910001893","491:4910001715","491:4910001775","491:4910001841","491:4910002192","491:4910002290","491:4910002239","491:4910001164","491:4910002289","491:4910001894","491:4910001657","491:4910001423","491:4910001596"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5322938123691711,0.5297874790503107,0.4660957570755268,0.44139966764488364,0.37954642821241574,0.37413349796248396,0.36874543555755185,0.3578736487974684,0.33471663441770877,0.33416188298546323,0.3247691429561052,0.30807113948132486,0.30341311902074086,0.3009630203242535,0.2893474921884638,0.28612582211257964,0.28548182061081806,0.2848521337705014,0.2510326187027225,0.2488911911892989,0.22938184226022335,0.2261711288128586,0.22406954854576355,0.22191154082260522,0.21188980759295203],"twin_dists":[0.14584848986497093,0.1463933025811073,0.16047402002730982,0.16609769363422636,0.18078028059611304,0.1821155798897019,0.18345420688212344,0.18618542066849117,0.1921502561845692,0.19229580998391196,0.1947806173308496,0.19929912292217614,0.20058440567219146,0.20126505425224703,0.2045370138418417,0.20545828868792246,0.20564319327201133,0.20582423045870438,0.2159334636978986,0.2166016361109176,0.22286758933581197,0.2239318913367734,0.22463397015793463,0.2253594768692947,0.22879217807758007],"n_dims_used":45,"mean_confidence":0.8980155944824219},"coverage":{"mean_confidence":0.8980155944824219,"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}}