{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005201","473:4730005297","473:4730005288","473:4730005499","473:4730005299","473:4730005607","473:4730005199","473:4730005298","500:5000001683","473:4730005106","473:4730006279","473:4730006503","500:5000004310","500:5000001610","473:4730005813","500:5000006494","478:4780005815","473:4730001563","485:4850002691","499:4990002502","468:4680006330","473:4730006950","473:4730001742","500:5000005227","473:4730006951"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,500,500,473,500,478,473,485,499,468,473,473,500,473],"twin_sims":[0.7946269284963035,0.7708181346236701,0.5871441277151016,0.5698785622981258,0.548287517154153,0.540760122377716,0.5405177616228493,0.5379089944317523,0.5271233259578547,0.5175655893680147,0.4707615344325576,0.455007255929721,0.4508478582960106,0.447128666479275,0.4284142825789853,0.4283984815695559,0.4283254213061863,0.4279950909946768,0.4216047118598018,0.4187360402350902,0.41476830779523843,0.4145226050550386,0.4111361456652469,0.4080964945862192,0.40148143436495604],"twin_dists":[0.08806266900256843,0.09370834696831667,0.13402706750608528,0.13773212211397862,0.14238360604900993,0.1440119499817033,0.14406444583414474,0.144629792823109,0.1469730237785129,0.14905823617511063,0.15942362950357913,0.1629851766648324,0.16393281715880492,0.1647829235088865,0.16910282686165753,0.169106505787221,0.1691235170235925,0.16920044548138632,0.1706935308104077,0.17136686704600007,0.17230142450626607,0.17235942328352707,0.17316033107834194,0.1738816778863503,0.17545980626867758],"n_dims_used":45,"mean_confidence":0.9214118109809027},"coverage":{"mean_confidence":0.9214118109809027,"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}}