{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005373","498:4980004954","498:4980005370","484:4840004887","498:4980005098","484:4840006041","468:4680007084","484:4840005907","498:4980005372","498:4980005037","498:4980005398","498:4980004875","498:4980005375","498:4980005260","498:4980004840","484:4840004664","498:4980004994","498:4980005238","468:4680007242","498:4980005227","468:4680008192","498:4980005232","468:4680007707","498:4980005437","484:4840006044"],"twin_admin_codes":[498,498,498,484,498,484,468,484,498,498,498,498,498,498,498,484,498,498,468,498,468,498,468,498,484],"twin_sims":[0.8096530272464563,0.7754206691486056,0.6768318069025993,0.6652447151817639,0.6584148106200536,0.6390695490149372,0.6303857657653101,0.626636772800631,0.6246716747535789,0.613576107788533,0.6073137076462928,0.6067202048912983,0.597711349943786,0.5869203508588977,0.5752679059557365,0.5742703313072529,0.5715132385259984,0.5709112508787025,0.5660769556894176,0.5499082011043646,0.5332810354257195,0.5267470188130118,0.5204554255427155,0.5189600255096666,0.5174820653069536],"twin_dists":[0.08439833066828141,0.09263057751922063,0.11475092289279237,0.11726167635969476,0.11873684138876288,0.12290024725170964,0.12476380578579724,0.12556763748512303,0.125988841382518,0.12836579978313034,0.12970681563699657,0.12983390059222746,0.1317630707737378,0.1340750331955619,0.13657454651396456,0.13678873178414952,0.1373808902999732,0.13751022262936177,0.1385493879269957,0.1420335231993573,0.14563403959009544,0.14705495969520876,0.14842682724780976,0.1487534573497807,0.14907649809210793],"n_dims_used":45,"mean_confidence":0.9285497029622396},"coverage":{"mean_confidence":0.9285497029622396,"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}}