{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006847","496:4960005192","496:4960005191","496:4960007763","496:4960007241","496:4960006321","496:4960005502","496:4960007754","496:4960007380","496:4960006582","488:4880003515","496:4960007493","496:4960005491","496:4960006719","496:4960004880","488:4880003449","496:4960004591","481:4810001276","481:4810000731","488:4880003833","488:4880003052","488:4880002924","496:4960007377","481:4810001273","496:4960006843"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,481,481,488,488,488,496,481,496],"twin_sims":[0.9062897611089507,0.9012781263898144,0.8351045464290581,0.7635989260706251,0.7399724115964779,0.7151831047871708,0.6964233388139386,0.6935415081036325,0.6845376038017408,0.6754839875723654,0.6660033874498827,0.6621042048727598,0.641458727401434,0.6312757834468568,0.623244385232688,0.6225291281298083,0.6220845401643327,0.6220021790385603,0.6168431844574336,0.6148967797292286,0.6114719889704461,0.6105407644952511,0.6088317387306391,0.6081528332554151,0.6005453195279409],"twin_dists":[0.057613997047799306,0.05921518477688888,0.07796761634247126,0.09538705852724066,0.10079170217207217,0.10634122361414293,0.11047694585901044,0.11110824068611898,0.11307462395190758,0.11504355488216242,0.11709760953525149,0.11794038362065709,0.12238704027555732,0.12457291838108477,0.12629471754114172,0.12644798578848665,0.12654324903190697,0.1265608964041385,0.1276660853300894,0.1280829625251013,0.1288163926754748,0.1290158037450309,0.12938176218042668,0.1295271355949903,0.1311561507228524],"n_dims_used":45,"mean_confidence":0.934972635904948},"coverage":{"mean_confidence":0.934972635904948,"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}}