{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010498","468:4680010357","468:4680010183","468:4680010295","468:4680010592","468:4680010594","468:4680010410","468:4680010125","468:4680010242","468:4680010000","468:4680010247","468:4680010066","468:4680010135","468:4680010070","468:4680010246","468:4680010248","468:4680010131","468:4680010304","468:4680010007","468:4680010181","468:4680010004","468:4680010071","468:4680010006","468:4680010124","468:4680009999"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9356765473043768,0.8935526380504298,0.8771708679343457,0.8720460615853411,0.865508430230762,0.8566580240919444,0.7884133320256428,0.7836710001258161,0.7815616870911856,0.7670255018048616,0.7641067634671177,0.7518299602275179,0.7475461911677929,0.7411204880895325,0.7406699059311002,0.7400815694973045,0.7277644290967461,0.7262404159981352,0.7229109177866617,0.7212670501784373,0.7166892760834167,0.7147552179260999,0.7100741461991318,0.701734044537211,0.7015042612676718],"twin_dists":[0.04735895264892507,0.061618576209969196,0.06649103782385091,0.0679612315886673,0.06980392187730784,0.07224488927430646,0.08955367051417105,0.0906828999539023,0.09118284143983142,0.09459200868998144,0.09526942229402541,0.09809524095501407,0.09907290034046158,0.1005319246619878,0.10063391069236947,0.10076701429648259,0.10353821382035883,0.10387915978755614,0.10462263022608,0.10498901598534492,0.10600700606222757,0.10643610783247227,0.1074723558589126,0.10931093604717718,0.10936146039264802],"n_dims_used":44,"mean_confidence":0.9192487543279474},"coverage":{"mean_confidence":0.9192487543279474,"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}}