{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007997","490:4900009739","490:4900009730","490:4900009532","490:4900011063","490:4900009941","490:4900007998","490:4900008351","490:4900010906","490:4900010246","490:4900006689","490:4900010335","490:4900010826","490:4900010750","490:4900009534","490:4900010229","491:4910005844","490:4900009345","490:4900008785","490:4900011220","490:4900010649","490:4900010594","490:4900009346","497:4970001166","490:4900010422"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,497,490],"twin_sims":[0.0513400848633123,0.03457415347397865,0.02844851445053454,0.02788220360555494,0.01797513559192328,0.014121120070976514,0.013473606256063411,0.012579938672291888,0.012100673871580897,0.009315317851365428,0.009109897457157092,0.008824530738939088,0.00848719426857891,0.006671453665530877,0.006080934602677645,0.006055775604758444,0.005794457693272118,0.005780017098803861,0.005005082214529997,0.004977474731257468,0.004180552342183275,0.0041607685161562085,0.0040722072341633315,0.003886921036206282,0.0038285898089165608],"twin_dists":[0.3164934108916047,0.33690597966767755,0.34653177463967544,0.34750911728129946,0.3682011957439772,0.37909487325828806,0.3811776420843459,0.3842025354414905,0.38590403191629236,0.39717372855405975,0.3981195939324285,0.3994657114673294,0.4011081314332144,0.4111062990460418,0.4148914388771394,0.41505995753927954,0.4168486873094943,0.4169496429681078,0.42273303478495927,0.42295367481435947,0.42985559123406264,0.43004168738070764,0.43088472210501383,0.43270382325833034,0.4332928515592707],"n_dims_used":45,"mean_confidence":0.8871634589301215},"coverage":{"mean_confidence":0.8871634589301215,"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}}