{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000694","477:4770000696","477:4770000695","477:4770000744","477:4770000745","477:4770000588","477:4770000806","477:4770000805","477:4770000808","477:4770000639","477:4770000690","477:4770000990","477:4770000693","477:4770000589","477:4770000860","477:4770001044","477:4770000643","477:4770001464","477:4770000593","477:4770000584","477:4770000807","477:4770000740","477:4770000747","477:4770000636","477:4770000748"],"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":[0.9747578233377686,0.9723363238437264,0.9455398039624442,0.9283376115033752,0.9165740893602683,0.8937191535435721,0.887664342033875,0.8689327598567521,0.8665047491034392,0.8631586614860118,0.8541111367899237,0.8483444536008089,0.8431353463483157,0.8374132451370024,0.8113294137958182,0.8099226515285919,0.8029489843926397,0.8014896613964851,0.8008087413211421,0.7976455890101608,0.7945389752441838,0.7933364771626896,0.7807792535264387,0.7806292226620072,0.7765232164781748],"twin_dists":[0.029367849685771805,0.03076327316201874,0.04346404260159472,0.0500850337190475,0.054209920754486246,0.061567548046242794,0.06340259130012525,0.0688431650414812,0.06952536590195946,0.07045777862426533,0.07293674357217315,0.07448695997610384,0.07586888734419486,0.07736805548378911,0.08398394251867321,0.08433176153550584,0.08604399898693502,0.08639986651848211,0.08656563461821859,0.08733340426865198,0.08808386804471548,0.08837342640448366,0.09136793686721323,0.09140340706895428,0.09237148646956271],"n_dims_used":45,"mean_confidence":0.9209651523166232},"coverage":{"mean_confidence":0.9209651523166232,"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}}