{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009756","478:4780004816","466:4660011572","466:4660014453","472:4720003923","466:4660003792","499:4990000559","470:4700001294","490:4900005911","466:4660013860","468:4680003979","478:4780004138","470:4700004514","490:4900004047","468:4680001620","474:4740003701","499:4990000705","466:4660003968","499:4990002224","474:4740004153","478:4780006605","466:4660014495","474:4740000984","472:4720002720","499:4990002541"],"twin_admin_codes":[466,478,466,466,472,466,499,470,490,466,468,478,470,490,468,474,499,466,499,474,478,466,474,472,499],"twin_sims":[0.38476976663270357,0.35386640345299575,0.26838655800170397,0.24054086678744377,0.22729700915751125,0.22666043396018187,0.20018594307770346,0.1810335613763829,0.17911733129242008,0.1721877995552592,0.17146784191312545,0.16010432352500434,0.15104180350924631,0.14447307253199856,0.1416649637785914,0.13612162895623492,0.13133514711080935,0.12966247616943863,0.124414245757882,0.12222900770772649,0.1172841935324151,0.11704721258948543,0.11517460146656386,0.11191098126861977,0.11155538416641207],"twin_dists":[0.17950046175708723,0.18720278429160042,0.2106472066498033,0.21924300496677207,0.22355754701824215,0.22376905064490843,0.23294347048969372,0.24011491115689404,0.24086127632769055,0.24360864281778297,0.24389858454963756,0.2485954870958136,0.2525181312472068,0.2554708836550957,0.2567635640913754,0.2593724853899293,0.26169002432251387,0.26251489619722723,0.2651564167496489,0.26628127089062625,0.26888443556349834,0.2690112862045154,0.27002064875393894,0.2718103633427359,0.27200778754828286],"n_dims_used":42,"mean_confidence":0.9149185362316313},"coverage":{"mean_confidence":0.9149185362316313,"n_dims_used":42,"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}}