{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002041","472:4720002937","472:4720001552","479:4790006200","472:4720002861","479:4790006155","472:4720001748","472:4720001859","472:4720002510","472:4720002171","472:4720002854","472:4720002256","479:4790006233","472:4720001923","472:4720003083","479:4790006288","472:4720002385","472:4720002388","472:4720001553","479:4790005965","479:4790006157","472:4720001103","472:4720001556","472:4720000060","472:4720002858"],"twin_admin_codes":[472,472,472,479,472,479,472,472,472,472,472,472,479,472,472,479,472,472,472,479,479,472,472,472,472],"twin_sims":[0.7823331985257985,0.7799911432287089,0.7580788062724342,0.7338958933261283,0.7125249189369798,0.7051514879321926,0.6721396415065121,0.6588363972881772,0.6435646994224886,0.6334724968558084,0.6247805029528012,0.6214756073624297,0.6138443804689506,0.6097372273481939,0.6057850787068592,0.5999148716706713,0.590859847650721,0.5885618905991187,0.587017772765334,0.5757290046782384,0.5728607727703559,0.572779583878474,0.5726526208189291,0.5720042993187147,0.5703723125750138],"twin_dists":[0.09100014305234501,0.09155418394848523,0.09666151299779883,0.10216229565416905,0.10693023188632125,0.10855869955670112,0.11576897865006751,0.11864587585653873,0.1219344680231743,0.12410167419121182,0.1259655171364904,0.12667372108122163,0.1283083473212723,0.12918786873416477,0.13003413627921445,0.13129116105476937,0.1332307708555173,0.1337232009943014,0.1340541510549839,0.13647555792791097,0.1370914352396353,0.13710887289362855,0.13713614237842392,0.13727540047043016,0.13762602178677633],"n_dims_used":45,"mean_confidence":0.9213707817925347},"coverage":{"mean_confidence":0.9213707817925347,"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}}