{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002568","473:4730001691","473:4730001603","473:4730001600","473:4730001858","473:4730002234","473:4730001941","473:4730001860","473:4730001511","473:4730002233","473:4730002425","473:4730002103","473:4730002495","473:4730001762","473:4730002375","473:4730000960","473:4730002232","473:4730001852","473:4730001237","473:4730001499","473:4730001500","473:4730002158","473:4730001992","473:4730002161","473:4730001939"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8274548955098683,0.8166492405757492,0.8113674474040266,0.7745871358712795,0.7713288567274429,0.7667628655659094,0.7614094746929503,0.7459235644596743,0.7223012323852122,0.7172066632423796,0.6898615751547469,0.6898278470186018,0.6874824721312714,0.6692752024066491,0.6613440039792973,0.6590397775739768,0.6452249446578501,0.6415939843964054,0.6387712238916252,0.5965571220259551,0.5818674723911439,0.5803237748070896,0.5719881922766722,0.5717647301904392,0.5682090926488123],"twin_dists":[0.07993364384027953,0.08266092353454954,0.08397452718085471,0.09282621588972703,0.09358904850635169,0.09465305681563395,0.09589346622237835,0.09944216400360069,0.10475856927215295,0.10589211756394667,0.11191297717009205,0.11192034592223699,0.11243244865005854,0.11638956206347566,0.11810456898395266,0.1186019884798775,0.121577542386818,0.12235797937571767,0.1229643128441575,0.13201028104321766,0.13515842248570803,0.1354895443009906,0.13727886043868184,0.13732686358853535,0.1380909450761501],"n_dims_used":44,"mean_confidence":0.9182362989945845},"coverage":{"mean_confidence":0.9182362989945845,"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}}