{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008241","470:4700008411","470:4700007667","470:4700007760","470:4700007757","470:4700008565","470:4700007762","470:4700007405","470:4700007566","470:4700008956","470:4700008144","470:4700007485","470:4700007972","470:4700007875","470:4700008562","470:4700008070","470:4700007562","470:4700008986","470:4700008795","470:4700007772","488:4880004258","470:4700008028","470:4700007973","470:4700007404","474:4740001975"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,474],"twin_sims":[0.7792294922502101,0.6561135626735374,0.6025633622923618,0.5913048104286746,0.5896459835582085,0.5880562256258147,0.5807666071552983,0.5803013136350528,0.5698519116354136,0.5639814050244262,0.5583773773344112,0.5444482811660938,0.5126595295378078,0.5094212681991283,0.5018129288925124,0.49867074169319153,0.49449181188473934,0.4876730845535444,0.48636870438298463,0.48155366644697867,0.47078609828876083,0.4683937925171173,0.46025751468184345,0.4563940671051694,0.4546316469755811],"twin_dists":[0.09173399719702377,0.11923318144368733,0.1307240042167413,0.1331354310421938,0.13349087753095196,0.13383157430591786,0.13539455000905123,0.13549436272088855,0.13773784927339805,0.13900016823593772,0.14020674149000234,0.14321361948654374,0.15013213670610948,0.15084237826237124,0.15251577275232583,0.15320888041608768,0.1541325865484841,0.1556446987155507,0.15593467724181267,0.15700720061999965,0.15941810889741617,0.159956225650684,0.16179349871823812,0.16266992469346156,0.16307062088544236],"n_dims_used":43,"mean_confidence":0.9169925423555596},"coverage":{"mean_confidence":0.9169925423555596,"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}}