{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005551","470:4700003158","466:4660005490","466:4660007655","470:4700008063","466:4660002202","496:4960004426","493:4930001337","466:4660007966","488:4880005723","470:4700008306","470:4700007850","481:4810002047","493:4930000761","496:4960005333","493:4930002471","493:4930001623","470:4700003328","496:4960004731","488:4880001507","470:4700001960","481:4810001817","466:4660001712","493:4930002778","488:4880004254"],"twin_admin_codes":[488,470,466,466,470,466,496,493,466,488,470,470,481,493,496,493,493,470,496,488,470,481,466,493,488],"twin_sims":[0.4999740753149778,0.42230735769636657,0.4114271118748913,0.3772362926495066,0.34275276530694704,0.3369482882236271,0.3249404739921482,0.3200789202529892,0.31556402271030587,0.3098636735512872,0.2921521593226414,0.29145725664479943,0.2819994050127554,0.27990280060896494,0.2755713697307822,0.27111409223311606,0.27095531336194606,0.2674548018567156,0.26644994433614144,0.256114924800726,0.25459556168461683,0.2545395914947722,0.25189489606780335,0.25116887782336295,0.25046351022036845],"twin_dists":[0.15292124231631887,0.17052890061648773,0.1730914041391539,0.18134901778573306,0.19005620473329074,0.19156604052596413,0.19473494011430362,0.19603629467367478,0.19725482269019226,0.19880749758459335,0.2037399593172775,0.2039370170123419,0.2066474361775431,0.2072556646910796,0.2085210530620414,0.20983598228899225,0.20988306775016322,0.21092549925680962,0.21122630093607675,0.21436208136923227,0.21482975654112907,0.2148470184771132,0.21566544236438032,0.21589107130227744,0.21611068144836335],"n_dims_used":45,"mean_confidence":0.917350345187717},"coverage":{"mean_confidence":0.917350345187717,"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}}