{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008621","490:4900009296","490:4900009801","490:4900007851","490:4900010193","490:4900010300","490:4900009188","490:4900010301","490:4900008749","490:4900009197","490:4900009898","490:4900010378","490:4900009893","490:4900008736","490:4900009386","490:4900009387","490:4900009596","490:4900009696","490:4900009401","490:4900009993","490:4900008969","490:4900007852","490:4900008517","490:4900009394","490:4900009299"],"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":[0.6576004582392913,0.6492894053073367,0.609577165192691,0.5957931079446761,0.5764320238102338,0.5371488175835865,0.5259624803588535,0.5241243446815945,0.5160794044048143,0.4937965914359304,0.48451923813821535,0.4810395826138166,0.4793091107808194,0.4469977407878705,0.44035424391618117,0.42261250679312723,0.42256154775380234,0.4221152889022663,0.42147972401007905,0.42019032738859435,0.4166682921021585,0.4053822235689701,0.3740564945025818,0.37280559583482437,0.3708157359499434],"twin_dists":[0.11891252147136427,0.12070319043006482,0.1292221432485949,0.13217392441409526,0.13632464827992874,0.1447946300877995,0.1472258240824719,0.14762637350790372,0.14938328619243907,0.15428647477071183,0.15634624378107195,0.15712190781982216,0.15750831332291954,0.16481289800864207,0.16633832086800743,0.17045743991279966,0.1704693721424222,0.17057389096474426,0.1707228276036189,0.1710252727141546,0.17185342718334398,0.1745278174388074,0.18213464354613793,0.1824445979896151,0.18293871598056255],"n_dims_used":45,"mean_confidence":0.9193325466579861},"coverage":{"mean_confidence":0.9193325466579861,"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}}