{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000104","493:4930004453","493:4930004854","466:4660001450","496:4960000200","470:4700005425","488:4880006253","490:4900004978","496:4960012303","470:4700005333","488:4880004915","493:4930005857","496:4960007845","488:4880005675","488:4880002727","499:4990000315","466:4660001669","493:4930006437","496:4960000405","466:4660000999","470:4700006266","493:4930004540","499:4990000311","488:4880000597","496:4960000004"],"twin_admin_codes":[496,493,493,466,496,470,488,490,496,470,488,493,496,488,488,499,466,493,496,466,470,493,499,488,496],"twin_sims":[0.6141018522071925,0.5438128238186332,0.5107969769109006,0.5038446792016591,0.4759198191362909,0.4729062380383579,0.4489091168283164,0.4435694023921595,0.4354484124306712,0.4309296927217584,0.41419205656734054,0.41315825830531777,0.4088291973957734,0.40779191967961104,0.40478119518415695,0.4021937994768472,0.39692393516088265,0.39464593770321704,0.3933353497749132,0.3921983764764742,0.3920622334585148,0.3801903782492872,0.37569527897000937,0.3731387976700018,0.3678479585367374],"twin_dists":[0.12825320737668838,0.1433510991028249,0.15054050631035906,0.15206824357364435,0.1582664257141912,0.1589419807503014,0.16437563078364031,0.1655989860402269,0.16747051465228918,0.16851787297708531,0.1724374735715707,0.1726817520001621,0.17370758270428,0.17395408759865458,0.17467115405928887,0.17528930277696786,0.17655390364051202,0.17710292698413918,0.17741945684171706,0.17769445243421017,0.17772740570489445,0.18062204439391574,0.1817293463165306,0.18236198544948373,0.18367812064523392],"n_dims_used":45,"mean_confidence":0.9281380547417535},"coverage":{"mean_confidence":0.9281380547417535,"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}}