{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006898","472:4720007218","472:4720007761","472:4720007565","472:4720008067","472:4720007008","472:4720006954","472:4720007914","472:4720007954","472:4720007952","472:4720007949","472:4720007144","472:4720007572","472:4720006963","472:4720007456","472:4720007990","472:4720007085","472:4720007989","472:4720007461","472:4720007988","472:4720007794","472:4720007664","472:4720007831","472:4720007070","472:4720007015"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8668064551909689,0.8590420558496922,0.8420812029983743,0.8232691616972158,0.7941168386649078,0.7936801251513252,0.7934962230919776,0.7853642484098794,0.7785149002332966,0.7740543397454182,0.7541508302178233,0.7416112262727536,0.7408592974577788,0.7211451780992344,0.7192698423603887,0.7157822961624809,0.7146494206606859,0.7142408217471221,0.6992577415903162,0.6929983363596937,0.6901136837702804,0.6869280777252745,0.686908412168345,0.6856538261838361,0.6807865780717061],"twin_dists":[0.06944085631769992,0.07159310329412416,0.07614651587983134,0.08099672819045013,0.08818557574388339,0.08829072905600392,0.08833498943754971,0.0902805490965026,0.09190254014370745,0.09295116266220627,0.09756381905798545,0.10042080240105651,0.10059104832377622,0.10501616115174955,0.10543355972822595,0.10620830555776789,0.10645956416485441,0.10655013881092079,0.10985506662811231,0.11122711936857904,0.11185789379743616,0.11255341228822636,0.11255770253178296,0.11283131975422085,0.11389132353492157],"n_dims_used":45,"mean_confidence":0.9272276136610244},"coverage":{"mean_confidence":0.9272276136610244,"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}}