{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002272","493:4930002436","493:4930003474","493:4930001342","493:4930001944","488:4880002166","481:4810000437","493:4930003954","493:4930002782","493:4930001614","488:4880002443","488:4880002383","481:4810000385","481:4810000987","470:4700003529","493:4930002102","493:4930002108","488:4880002084","481:4810000497","481:4810000686","481:4810001163","470:4700005817","481:4810000813","493:4930002431","493:4930001341"],"twin_admin_codes":[493,493,493,493,493,488,481,493,493,493,488,488,481,481,470,493,493,488,481,481,481,470,481,493,493],"twin_sims":[0.7101464071330904,0.6406286828870812,0.6174775459280061,0.6135863052243953,0.5360586757816709,0.499975013912165,0.494756859222907,0.4525038070189976,0.4520163927553678,0.4459434165826507,0.44328979850313627,0.4388743420985219,0.4230973914961384,0.4138251657683926,0.41199432974779404,0.3993676224797624,0.3960448324746585,0.39202928737069326,0.38624702934395116,0.3800830403801351,0.3700772246503758,0.36649699377739103,0.36537977538881167,0.36159078484539564,0.3547571899487539],"twin_dists":[0.10745638379758884,0.12256536427068417,0.12753020952469102,0.12836361594226298,0.14503109689953908,0.15292103524901746,0.15407393441121914,0.1635551555399989,0.16366626370263684,0.16505439957903126,0.16566319924822015,0.16667933465577445,0.17034393269842774,0.17252413670669764,0.1729570971804866,0.17596655191617963,0.17676560505924468,0.17773538107115666,0.179140013599309,0.18064841125327075,0.18312243573733683,0.18401569213308835,0.1842953283512665,0.18524692785686095,0.1869761181603212],"n_dims_used":45,"mean_confidence":0.9265987820095486},"coverage":{"mean_confidence":0.9265987820095486,"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}}