{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004948","470:4700004606","470:4700005115","470:4700004431","470:4700003591","470:4700002385","470:4700004264","470:4700003575","470:4700003581","470:4700002098","470:4700003584","470:4700005130","470:4700002416","470:4700002761","470:4700002934","470:4700003447","472:4720003946","470:4700004260","470:4700002752","470:4700004954","470:4700005285","470:4700003061","470:4700004428","470:4700003748","470:4700004266"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,470,470],"twin_sims":[0.6019764296426493,0.5641005277231234,0.5109823065585649,0.5036321831449566,0.49076700126912054,0.4546762809105146,0.4498743382364769,0.4246870075576789,0.4232022489829703,0.4126318125978688,0.4119719008067212,0.40645475311005985,0.38953398467670497,0.379898156192579,0.37874092258178527,0.37209977251450294,0.36375091832863926,0.3636103554471823,0.35365107629558,0.3531611412113029,0.35125196816338705,0.3422755471138628,0.3420528435782329,0.33655421716714434,0.33561428413073924],"twin_dists":[0.13084968844190084,0.13897453778272903,0.15049985535391322,0.15211502658354747,0.15495782240825012,0.16306046612495725,0.1641550824653765,0.1699721985323512,0.1703193936571427,0.17280624894844376,0.17296240641601118,0.17427226985089278,0.1783403399983513,0.18069383530543,0.1809783984691584,0.18261971701435795,0.1847037988173955,0.18473909118976828,0.18725761999623033,0.18738245259644642,0.18786976038186692,0.19017981739742582,0.19023753521936032,0.1916690501465694,0.19191501110175563],"n_dims_used":43,"mean_confidence":0.9134571164153343},"coverage":{"mean_confidence":0.9134571164153343,"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}}