{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005078","470:4700004741","470:4700005523","470:4700005072","470:4700006645","470:4700005952","470:4700006682","470:4700004410","470:4700005957","472:4720002912","470:4700003859","470:4700005063","470:4700005962","470:4700003735","493:4930002780","470:4700004931","470:4700002023","493:4930003275","469:4690004150","499:4990003328","470:4700007962","481:4810001632","472:4720002691","488:4880002413","466:4660005183"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,472,470,470,470,470,493,470,470,493,469,499,470,481,472,488,466],"twin_sims":[0.637577167951026,0.46951604939530733,0.466715769820511,0.4496128786612112,0.4102890371603523,0.32362120142827566,0.2622237596960393,0.2583559614818319,0.2482852588454959,0.20679196241060951,0.19823190628348986,0.19292810296598828,0.19057768114780574,0.17872270638350218,0.16529948329527466,0.16217537716794236,0.1585622931035661,0.15568492257973943,0.15375126353241206,0.1493817885916018,0.14884044754915457,0.1468393611761341,0.14143259242428236,0.14085390573756948,0.1403827150136841],"twin_dists":[0.1232207031687769,0.1597036735906678,0.16033423233705443,0.16421480715815734,0.17336112415622631,0.19508700705379395,0.21249919743947335,0.21367546092481654,0.21679136767566257,0.23058058563023798,0.23365266273921273,0.23560232044473362,0.2364782534343539,0.24101568342606935,0.24641926747384651,0.24772188718774357,0.249251287602396,0.25048752277103276,0.2513277142882734,0.253255244290203,0.25349692582818956,0.2543959809772676,0.2568713841798708,0.25714046859388756,0.2573601771787947],"n_dims_used":43,"mean_confidence":0.9134544549986373},"coverage":{"mean_confidence":0.9134544549986373,"n_dims_used":43,"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}}