{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001349","468:4680002843","468:4680003374","468:4680003684","468:4680001347","467:4670001232","467:4670002164","467:4670002648","468:4680003470","467:4670002529","468:4680001348","467:4670002223","468:4680001269","467:4670002216","468:4680003978","468:4680003032","468:4680003665","467:4670002372","468:4680006175","468:4680002680","467:4670001767","467:4670001042","467:4670003533","467:4670001409","467:4670002141"],"twin_admin_codes":[468,468,468,468,468,467,467,467,468,467,468,467,468,467,468,468,468,467,468,468,467,467,467,467,467],"twin_sims":[0.7592912173389267,0.5445192306707569,0.5350236517617118,0.4691602470473,0.38318075637760585,0.36831332266891736,0.35791479102929435,0.3200534721895785,0.31486930488194353,0.3044902531488258,0.30425023524597494,0.3040559664934084,0.3012262900672921,0.2943363892806729,0.2829929877266651,0.2821832271239861,0.28047319461481224,0.2755110316221654,0.27071314907366956,0.2627562408042656,0.2555840199469417,0.252918892777129,0.2469444853365908,0.24486064381435815,0.24191717483401393],"twin_dists":[0.09638225193360038,0.14319827151151077,0.14525569605369018,0.15978372093631288,0.17988891301284357,0.18356198178037308,0.1861750059548873,0.19604313565743317,0.19744319288928622,0.20028618401651754,0.20035258372658848,0.20040634941290147,0.20119176229303407,0.2031223682086351,0.20636015211940928,0.2065942398536332,0.2070899196481786,0.20853876575055424,0.20995491374046535,0.21233811558370186,0.21452529887858857,0.21534791226115696,0.21721225329888527,0.2178693226699965,0.21880362057859032],"n_dims_used":45,"mean_confidence":0.9263722737630208},"coverage":{"mean_confidence":0.9263722737630208,"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}}