{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001185","498:4980001377","498:4980002343","498:4980000654","498:4980000172","498:4980000256","498:4980000919","498:4980000588","498:4980001942","498:4980002290","498:4980000297","498:4980000173","498:4980001570","498:4980000298","498:4980000148","498:4980002211","498:4980001198","498:4980000221","498:4980001394","498:4980000211","473:4730007718","498:4980000439","498:4980000507","498:4980000598","498:4980000300"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498],"twin_sims":[0.7892742072579471,0.6986831847337525,0.6871109924751463,0.6803529740968101,0.65132827783697,0.648082307625969,0.6422918510806918,0.6148006375523803,0.5909055229852974,0.5753056417302174,0.5732831595485113,0.5681645128958301,0.5547170855410156,0.5544047334431291,0.5475336839659901,0.5444186414416273,0.5413927598923609,0.5398909757359449,0.5378229891585046,0.5327342021932036,0.5309265423440298,0.5307425652533256,0.5247863997808826,0.5203975244353674,0.5196379934987629],"twin_dists":[0.08934788593574088,0.10998120654696499,0.11251350560183375,0.11398564224898307,0.12026426568390008,0.12096294906629829,0.1222080254998228,0.1281035530353047,0.13322098408113653,0.1365664451212588,0.13700071958192786,0.13810052835084072,0.14099573565732348,0.14106310047888904,0.14254650000385208,0.1432200313313528,0.14387494001337586,0.14420022946814323,0.14464843999299684,0.14575281574243204,0.14614563239997577,0.14618562751922837,0.14748206839832506,0.14843947007729064,0.14860534589630167],"n_dims_used":45,"mean_confidence":0.9292395697699652},"coverage":{"mean_confidence":0.9292395697699652,"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}}