{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006737","470:4700006864","472:4720004889","489:4890001561","489:4890001415","489:4890000908","470:4700006464","489:4890000787","489:4890000905","470:4700007154","489:4890003877","467:4670000321","470:4700006044","489:4890001560","489:4890000970","472:4720007063","489:4890004840","470:4700006830","470:4700006948","478:4780005675","472:4720007316","498:4980004287","489:4890000624","489:4890000906","470:4700007143"],"twin_admin_codes":[470,470,472,489,489,489,470,489,489,470,489,467,470,489,489,472,489,470,470,478,472,498,489,489,470],"twin_sims":[0.8409580054516644,0.7347029197472105,0.7041808764571795,0.6690691806507086,0.6566509735792445,0.6542540302268738,0.6384199317263806,0.6273505836614109,0.617867086516619,0.607857881466705,0.605728587557761,0.5837292757827359,0.5751179084964035,0.567469916232131,0.5666057973597671,0.5580887861760235,0.5567719419801775,0.5538513157166594,0.5414136552802713,0.5407463581295688,0.5302627722851609,0.5267545807140492,0.5252608605856859,0.5249705731194102,0.5245762516215291],"twin_dists":[0.07644160211005746,0.10198067807989122,0.10877250446072018,0.11643417138744006,0.11911730068964749,0.11963401316427191,0.12303974872722076,0.12541461519002992,0.1274467700984104,0.12959029306134062,0.13004623256956876,0.13475915644504807,0.1366067495716624,0.13824985654264738,0.1384356595685568,0.14026892138238106,0.1405527074747635,0.14118247002434983,0.14387041521762975,0.14401493122918335,0.14628994435960038,0.1470533130644144,0.1473786775143907,0.14744193226190733,0.14752786898400164],"n_dims_used":43,"mean_confidence":0.9119294632312863},"coverage":{"mean_confidence":0.9119294632312863,"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}}