{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010282","490:4900010453","490:4900010280","490:4900009892","490:4900009379","490:4900010883","490:4900008503","490:4900010373","490:4900010277","490:4900011199","490:4900009898","490:4900010615","490:4900010376","490:4900010093","490:4900011110","490:4900010884","490:4900009695","490:4900009992","490:4900010456","490:4900009482","490:4900009696","490:4900009906","490:4900008831","490:4900010367","490:4900009807"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4430248272870505,0.3999560634743619,0.3858737845024581,0.3554419703335789,0.34050180614851805,0.27653167712057924,0.25656433110678833,0.24668378751750067,0.23277106692815433,0.21849119122225008,0.2165774622031551,0.2135700293957651,0.2103255545739016,0.20709103047889182,0.20439202578532267,0.20393705476926768,0.19991382282356454,0.18564294925142255,0.18180153307282643,0.18112952515946282,0.1772375698135378,0.16925755799837106,0.16765149044915273,0.15886053830858674,0.15370305195207187],"twin_dists":[0.1657240663557243,0.17582536249847502,0.1792310223954649,0.18680207177068556,0.19064007410264205,0.2082394666606706,0.21422408646128235,0.21729425989860818,0.22175473358720849,0.2265190954395775,0.22717323692653957,0.2282091351389896,0.22933780265911222,0.23047484373668103,0.2314329425709182,0.23159530061133987,0.23304194594467165,0.2383421601162044,0.2398173581740527,0.24007768095293822,0.24159896004214973,0.2447941996396007,0.24545026846793486,0.2491240877684119,0.25134876127368444],"n_dims_used":45,"mean_confidence":0.9232304890950521},"coverage":{"mean_confidence":0.9232304890950521,"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}}