{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002058","470:4700008191","479:4790000045","479:4790000128","479:4790000160","479:4790001954","479:4790001267","479:4790001119","470:4700007831","479:4790000094","479:4790000413","479:4790001551","479:4790001340","479:4790000066","470:4700008190","489:4890002795","470:4700008606","479:4790000250","479:4790000966","479:4790000360","470:4700008848","479:4790001049","479:4790001125","470:4700008202","489:4890002988"],"twin_admin_codes":[489,470,479,479,479,479,479,479,470,479,479,479,479,479,470,489,470,479,479,479,470,479,479,470,489],"twin_sims":[0.8069955348510622,0.6518189759240117,0.5990994841413291,0.5950839228675477,0.5912428793796154,0.5908314654715303,0.5870251302991522,0.5732959477017324,0.5641513299161337,0.561224313234231,0.5558695097621364,0.5558374989204078,0.5557335607976432,0.5556741587790086,0.5512260987479864,0.5505633356915886,0.5484226741422257,0.5482774362139833,0.5431951434526954,0.5393257210462521,0.5326346136509904,0.5233074490782859,0.522749339291339,0.520902098274187,0.5179381684754559],"twin_dists":[0.08505284610779233,0.12015859541445537,0.13146578075328347,0.13232583048497004,0.13314870046920785,0.1332368522745685,0.13405257399477105,0.1369979731869262,0.13896360738583605,0.1395935804486873,0.14074724235424899,0.14075414370176229,0.1407765525516831,0.14078935978739907,0.14174896986316254,0.14189205626963178,0.1423544042998793,0.14238578416525421,0.14348476030259988,0.14432270882448253,0.14577444979598667,0.14780448531949522,0.1479262091744222,0.14832930637324357,0.1489767831489361],"n_dims_used":43,"mean_confidence":0.9124551817428234},"coverage":{"mean_confidence":0.9124551817428234,"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}}