{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000281","494:4940004485","493:4930001381","494:4940003942","494:4940000490","493:4930001503","494:4940004259","493:4930003700","494:4940005606","494:4940003443","494:4940004362","494:4940004496","494:4940004842","494:4940005270","494:4940008025","494:4940005621","493:4930002166","494:4940004883","494:4940000486","494:4940005735","494:4940008529","466:4660002346","494:4940005952","493:4930002666","494:4940000269"],"twin_admin_codes":[494,494,493,494,494,493,494,493,494,494,494,494,494,494,494,494,493,494,494,494,494,466,494,493,494],"twin_sims":[0.27351470324660176,0.17349672562014004,0.12720462122856582,0.1258784607086889,0.1246655642450562,0.11688265895592304,0.11178546770139673,0.11080767838197932,0.10135231487721715,0.09546481989038848,0.0880811071806424,0.07975481804840942,0.07946865730057137,0.07521731909452439,0.07292452486164507,0.07285224504172477,0.07056837824354877,0.06968215282823743,0.06531951243872212,0.05855803969729091,0.05654383694540764,0.056028169765957404,0.05396284564909366,0.053538533744902944,0.05291097184702613],"twin_dists":[0.20912614808619642,0.2430837261057067,0.2637416888459722,0.26441108786473166,0.26502801623337746,0.2690994840273948,0.27187999194593754,0.2724244971842439,0.27789210791268576,0.28150111485069085,0.2862839803974592,0.2920760350102328,0.29228354114885374,0.29543941132258283,0.29720154170529145,0.29725781654799643,0.29905969710117786,0.29977164567911596,0.3033877183011002,0.30940327515138577,0.31130560071920715,0.31180160683272307,0.31382683172284725,0.3142508335891508,0.314883074422561],"n_dims_used":44,"mean_confidence":0.9157496365633878},"coverage":{"mean_confidence":0.9157496365633878,"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}}