{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006666","496:4960005730","496:4960005585","496:4960006123","496:4960005290","496:4960007716","478:4780001420","496:4960005988","496:4960006393","496:4960007052","496:4960004987","496:4960006268","479:4790004301","496:4960006664","469:4690007871","496:4960005718","496:4960005720","496:4960004678","496:4960005139","493:4930003630","478:4780001377","496:4960006789","496:4960006916","496:4960006395","478:4780001838"],"twin_admin_codes":[496,496,496,496,496,496,478,496,496,496,496,496,479,496,469,496,496,496,496,493,478,496,496,496,478],"twin_sims":[0.244882438759981,0.24284286682031994,0.2359561826326278,0.22963493081803385,0.216964344099284,0.2094354024884992,0.20322085632154271,0.19208765274962022,0.18849630468004872,0.18504430235804462,0.18041694200623962,0.17672758961678128,0.1631852896932299,0.15971186439947302,0.1583478900336484,0.1565042114178193,0.1540949537968088,0.1509166267119189,0.14942669760174837,0.14698871510885858,0.14673756440984395,0.14600325760681596,0.14429491257782837,0.14284117206925934,0.1349982772266181],"twin_dists":[0.21786243176991874,0.21850900487926672,0.2207185604808112,0.22278411439650647,0.2270406823322154,0.2296495263504868,0.23185138249228812,0.23591467260620447,0.2372602413296479,0.23857063168964893,0.24035446917882491,0.24180005214742267,0.24729882479936802,0.24876195605696652,0.24934283698049034,0.2501338362079044,0.2511778147041117,0.2525735063068619,0.25323522369587137,0.25432856724107633,0.25444195794023566,0.25477431169315284,0.25555234060620624,0.25621981384841847,0.259910829731903],"n_dims_used":45,"mean_confidence":0.9228008694118923},"coverage":{"mean_confidence":0.9228008694118923,"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}}