{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000980","477:4770001680","477:4770000373","477:4770003198","489:4890004213","489:4890004239","477:4770001938","477:4770000375","477:4770003487","484:4840006926","468:4680004304","489:4890003961","472:4720004152","489:4890004264","477:4770000810","473:4730004232","477:4770003492","477:4770000421","467:4670001125","484:4840006807","472:4720008065","472:4720003339","467:4670003596","477:4770003105","477:4770001868"],"twin_admin_codes":[477,477,477,477,489,489,477,477,477,484,468,489,472,489,477,473,477,477,467,484,472,472,467,477,477],"twin_sims":[0.7363972512507895,0.5373212789406095,0.48900742244438694,0.37894951403355237,0.36969580350849,0.36942735370085505,0.34526134914490364,0.3287424378729583,0.29354246568327963,0.27924841246572013,0.2768508513764673,0.2673934948091033,0.2633983326380519,0.26274234257406515,0.25271988938325674,0.24871977282487132,0.24587619088416776,0.2445205318888495,0.24330364147973957,0.2405055145061252,0.24001571303233654,0.23483908920957555,0.23367845661962533,0.22753925411031464,0.2234580018845886],"twin_dists":[0.1015989714940739,0.14475722946839326,0.15534830387794568,0.18092707485347057,0.18321739336422757,0.18328425516329924,0.18940791347637326,0.19372473982762614,0.20334653511209486,0.20744606961740059,0.20814600907214822,0.21094383124280738,0.21214414666320852,0.2123423173644163,0.2154095568550439,0.21665528115441465,0.2175486563513935,0.21797690701005415,0.21836262702226317,0.21925431258756872,0.21941108944729115,0.22108092085480288,0.22145860209199011,0.22347716366240777,0.2248390930388052],"n_dims_used":45,"mean_confidence":0.9208467271592882},"coverage":{"mean_confidence":0.9208467271592882,"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}}