{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001205","477:4770000751","477:4770000186","477:4770000196","477:4770000154","477:4770000081","477:4770000544","489:4890002533","477:4770000100","477:4770000194","477:4770000103","485:4850007328","477:4770002073","477:4770002202","477:4770000599","489:4890001787","477:4770000547","477:4770000107","477:4770000619","489:4890002610","477:4770000323","489:4890002868","477:4770001433","477:4770000795","477:4770000192"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,485,477,477,477,489,477,477,477,489,477,489,477,477,477],"twin_sims":[0.5329198406860883,0.5122472741438764,0.48870133537171984,0.4465599712962733,0.40894939511402595,0.4081602448768195,0.4007951597120181,0.386023891700204,0.38237914955267177,0.3749213794458705,0.37117228417703246,0.35922368745233885,0.35572826488594206,0.3497018867012381,0.3480625421722459,0.34740022664716774,0.34068723059705086,0.336610527284482,0.3361847370370638,0.33596555131807704,0.33434603330857426,0.3339077310871474,0.33317170957840175,0.33189348351352926,0.33149456170025104],"twin_dists":[0.14571249090574115,0.15022249236304877,0.1554162730017254,0.16491314638568177,0.17367903605844248,0.1738665249018491,0.17562419444880248,0.17919441653269352,0.1800851671575492,0.18192063560348698,0.18285008231649613,0.18584399276327543,0.1867293574300899,0.18826642947611183,0.1886869452166038,0.1888571341047023,0.1905918995463591,0.19165432676901914,0.19176569100516114,0.1918230481751076,0.19224747869366127,0.19236253738065834,0.19255593541503555,0.19289235830783577,0.19299749747133782],"n_dims_used":45,"mean_confidence":0.9189665052625868},"coverage":{"mean_confidence":0.9189665052625868,"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}}