{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004223","498:4980004338","484:4840002669","498:4980003478","484:4840001325","498:4980004282","484:4840002692","498:4980004221","498:4980004222","484:4840003055","484:4840003057","484:4840002124","498:4980004335","498:4980004220","498:4980003927","498:4980003986","484:4840001406","498:4980003877","498:4980004333","484:4840008268","498:4980004104","498:4980003928","484:4840002119","498:4980003475","498:4980004283"],"twin_admin_codes":[498,498,484,498,484,498,484,498,498,484,484,484,498,498,498,498,484,498,498,484,498,498,484,498,498],"twin_sims":[0.8179612973636388,0.7962608384566373,0.7701233961474441,0.7504356886117592,0.7401653028637766,0.6484725544906285,0.6316259345087466,0.6140152252387387,0.6109060949165099,0.594540876865847,0.5779161309481519,0.5612281867062825,0.5590465527136261,0.5580975375749065,0.5574837011025382,0.5234048023966513,0.5197569620965357,0.5126529908487887,0.5116450216736985,0.5090235334191386,0.498390773922704,0.4960742308021324,0.48990286778863407,0.4893024351986706,0.4882503009724291],"twin_dists":[0.08233269300546438,0.0876683497450148,0.09387051267286503,0.09841389959742318,0.10074807497077427,0.12087897897515673,0.12449781302796721,0.12827175940464886,0.1289375729507484,0.13244215435834453,0.13600612612690133,0.13959274648720282,0.1400625783736228,0.14026703573738988,0.14039930802900538,0.1477832555773932,0.14857936028321952,0.15013356967371227,0.1503545234747387,0.15092969243369347,0.15327069518392578,0.15378254866715435,0.15514953636211723,0.15528280601788952,0.1555164522762059],"n_dims_used":44,"mean_confidence":0.9347752657803622},"coverage":{"mean_confidence":0.9347752657803622,"n_dims_used":44,"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}}