{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007826","470:4700008303","470:4700008299","470:4700008206","479:4790000022","470:4700007650","470:4700008302","489:4890001825","470:4700008298","489:4890003577","489:4890001721","470:4700007929","489:4890001897","489:4890002959","479:4790000133","470:4700007918","489:4890002066","489:4890003133","470:4700007920","489:4890002881","489:4890003415","489:4890002084","470:4700008387","470:4700007722","470:4700008207"],"twin_admin_codes":[470,470,470,470,479,470,470,489,470,489,489,470,489,489,479,470,489,489,470,489,489,489,470,470,470],"twin_sims":[0.886918266334451,0.8297032535510179,0.8278274233049447,0.7599411258248366,0.7272985750385257,0.7181001431422729,0.7165491272670953,0.6842008456800697,0.6691071953163877,0.6583472502045039,0.6468831688052525,0.6464299861376724,0.6437766060474265,0.6178766388371619,0.5956953479689223,0.5912640338002869,0.5887331102098122,0.5732552101967923,0.5720831040323812,0.544284351025047,0.5437883529311791,0.5259859748164888,0.5238743405552188,0.5205379924563316,0.5201511934856725],"twin_dists":[0.06362589363527298,0.0793589800950447,0.07983860679100135,0.09623240550813487,0.10364247593002579,0.10569361715841345,0.10603811967116226,0.11314800252516727,0.11642594042918959,0.11875141779781022,0.12122092183452235,0.12131839726095953,0.12188891857093584,0.1274447239703366,0.1321948640318771,0.13314416788797823,0.13368650668454232,0.13700672203082886,0.137258472505961,0.1432490826256156,0.1433563938922312,0.14722070641332094,0.14768087645944414,0.14840879915738628,0.14849326065172627],"n_dims_used":42,"mean_confidence":0.9081464494977679},"coverage":{"mean_confidence":0.9081464494977679,"n_dims_used":42,"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}}