{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002458","477:4770002727","477:4770002873","477:4770001986","477:4770003124","477:4770002317","477:4770002314","477:4770002462","477:4770002598","477:4770002052","477:4770002874","477:4770002179","477:4770002958","477:4770002195","477:4770002869","477:4770002060","477:4770002717","477:4770003038","477:4770001882","477:4770002321","477:4770002007","477:4770002325","477:4770001929","477:4770003117","477:4770001824"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.783449575900617,0.649655233445138,0.6416569735533278,0.633568393039052,0.6234895161977234,0.5971862174719633,0.5908932229228281,0.5860659936287839,0.5856765819470081,0.5732896802048566,0.5702294477687224,0.5668379155751726,0.5645351572955003,0.558803524575922,0.5536916164084188,0.5440448865727007,0.5340261850306198,0.528269203343069,0.5131349258941896,0.50661804189707,0.5005414471969768,0.4964145642231779,0.4651135799688692,0.45954198823604364,0.4590319882067233],"twin_dists":[0.0907354471081904,0.12062445193867871,0.12234444545557929,0.12408109886435191,0.1262421875604346,0.13187554082488398,0.1332236195904003,0.13425817179361257,0.13434165108286272,0.13699931919927666,0.13765672048213373,0.13838574615351235,0.13888102863507512,0.1401149320779817,0.14121691979996898,0.1433008895817462,0.14547222777613114,0.14672360277123228,0.15002796488595654,0.15145814685294082,0.15279609208862627,0.1537073074358116,0.1606955925395958,0.16195561689087398,0.1620712235379857],"n_dims_used":45,"mean_confidence":0.9238015916612413},"coverage":{"mean_confidence":0.9238015916612413,"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}}