{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003824","489:4890004898","489:4890004560","489:4890004850","489:4890004363","472:4720004360","489:4890004716","489:4890005338","489:4890005028","477:4770002842","489:4890003652","479:4790000435","489:4890004943","489:4890004920","477:4770002764","489:4890004199","489:4890004025","479:4790004015","479:4790003503","477:4770002991","472:4720005189","489:4890004189","489:4890004964","472:4720006549","489:4890004851"],"twin_admin_codes":[489,489,489,489,489,472,489,489,489,477,489,479,489,489,477,489,489,479,479,477,472,489,489,472,489],"twin_sims":[0.616506708853332,0.5377908595015995,0.4683478378429631,0.4399656848138886,0.42219330412677936,0.4170819858643804,0.4045032150267849,0.4011040539466831,0.4007334890713931,0.39974767315333826,0.3966887155569232,0.3962608973890695,0.3936200425351822,0.3837806484138128,0.37664525761788803,0.3679091388742977,0.3649656719170797,0.3576649278253081,0.35701958470577566,0.35640126258579363,0.35411255720810253,0.35367536826454155,0.34520191457439514,0.34110828916988295,0.3385986200841686],"twin_dists":[0.12773815406085362,0.14465540630912857,0.15996657164808753,0.16642781305969895,0.17055561557901863,0.1717559987697483,0.17473748049960705,0.17555018709196402,0.17563897308918,0.1758753524666937,0.1766105270051175,0.17671355330923763,0.17735065707229386,0.17974217246537993,0.18149479785602118,0.18366284794855933,0.18439908638107738,0.18623826561195686,0.1864017569007622,0.18655854538858788,0.18714011941194775,0.1872514328812652,0.18942324412555234,0.19048255773351308,0.1911353510304671],"n_dims_used":45,"mean_confidence":0.9182945251464844},"coverage":{"mean_confidence":0.9182945251464844,"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}}