{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001100","488:4880001575","481:4810002498","481:4810001096","493:4930000164","488:4880003763","493:4930001478","493:4930002396","493:4930001220","488:4880004418","470:4700002071","493:4930001221","470:4700002713","493:4930000977","496:4960005345","466:4660014241","481:4810000971","493:4930000133","493:4930001752","493:4930002917","493:4930001968","488:4880003279","470:4700001758","466:4660010559","481:4810000268"],"twin_admin_codes":[481,488,481,481,493,488,493,493,493,488,470,493,470,493,496,466,481,493,493,493,493,488,470,466,481],"twin_sims":[0.29410093267105014,0.25620035210128705,0.2530781412404664,0.22141453996041766,0.19289231418347202,0.1804239351955356,0.18012315443542148,0.1732503813234844,0.16974834390250118,0.16676791631571491,0.16661309138491898,0.16303370080325227,0.1602553122797476,0.14968582293001703,0.14819681801630671,0.1403656015202944,0.13996947509245392,0.1357785864288229,0.13077645783280414,0.12964082844357866,0.1284139130994756,0.1271856310261194,0.12694193194770478,0.12574530773663095,0.12175801423014543],"twin_dists":[0.20318881279607226,0.21433583823581162,0.21529860464140896,0.225527231413464,0.23561560195930226,0.24035174906236886,0.24046881021966113,0.24318230035860863,0.2445946096412736,0.24581313407209,0.24587686003169076,0.24736220566266862,0.24853152139400178,0.2531197912363139,0.25378511913982565,0.25736816725848227,0.25755331709630214,0.2595365274112084,0.26196465398331836,0.2625256242052807,0.26313587385982323,0.26375123701664255,0.2638738635593014,0.2644785937803498,0.2665257188838291],"n_dims_used":45,"mean_confidence":0.9141082763671875},"coverage":{"mean_confidence":0.9141082763671875,"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}}