{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002060","470:4700000294","470:4700001434","470:4700002542","470:4700000653","470:4700002062","470:4700000657","470:4700001586","470:4700000546","470:4700001581","470:4700001890","470:4700002061","470:4700000549","470:4700002050","470:4700001587","470:4700000776","470:4700001740","470:4700002064","470:4700000656","470:4700001742","470:4700000360","470:4700002075","470:4700000792","470:4700000904","488:4880005847"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488],"twin_sims":[0.855278571048204,0.8067705939627371,0.7639284273064476,0.7226570225165367,0.7026846581320086,0.6987567170891875,0.6948193503728064,0.6889504289242526,0.6877484069430517,0.6858669618260288,0.6854278891846665,0.6789094086642685,0.6761108772965695,0.6756459668245255,0.6720736970838809,0.6548007281098941,0.6540927372715627,0.651360663059491,0.6500503576352682,0.6491475976746907,0.6466640625939752,0.6461820439435474,0.6426053918103327,0.6369471089415893,0.6350091926296778],"twin_dists":[0.0726201761327386,0.08510811433931709,0.09531073998561611,0.10467924772304431,0.1091018441903766,0.10996506532472819,0.11082843688212125,0.112111996078422,0.11237441261915572,0.11278484777634896,0.11288057780847416,0.11429952202506763,0.11490746777340219,0.11500839527340855,0.11578327313610533,0.1195161911261156,0.11966877097932892,0.12025729203890642,0.12053940001975819,0.12073371030580833,0.12126805082017474,0.12137172311730952,0.12214064669916927,0.12335596923040461,0.1237719268410479],"n_dims_used":43,"mean_confidence":0.914109607075536},"coverage":{"mean_confidence":0.914109607075536,"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}}