{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003048","493:4930001551","493:4930001406","493:4930001700","493:4930001276","493:4930001705","493:4930001041","493:4930001411","493:4930002518","493:4930001153","493:4930002033","493:4930000447","493:4930000059","493:4930001863","480:4800004547","493:4930000446","493:4930000920","493:4930002185","493:4930000529","493:4930000819","493:4930000811","493:4930000815","493:4930001866","493:4930000024","493:4930000619"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6818359187101294,0.6730743761623016,0.6395499875538299,0.6017929186342293,0.5578862789332055,0.49113010534219703,0.46621814402800493,0.45370393822865684,0.3733422011325151,0.32626263869936817,0.32465866515724,0.30817345440492905,0.30001671567858695,0.2969019011441452,0.27190148644823714,0.2669053125037635,0.2598773319887847,0.24737271919207965,0.2285890830262043,0.21670944914870116,0.20151338680288972,0.1926136446732854,0.19256434689680368,0.18575797123152762,0.185089549261063],"twin_dists":[0.11366299319224774,0.1155663210913812,0.12279706528548537,0.1308889853725537,0.14031255636022918,0.15487729528156421,0.16044642166792267,0.16328176858810498,0.1823115723958707,0.19438289669224082,0.1948100780431968,0.19927101758565194,0.2015288066056351,0.20240041903963174,0.20960273349688943,0.21108990038192957,0.21321147399132598,0.2170776662358342,0.2231294555913746,0.2271279972815,0.232464409790875,0.2357190772662065,0.23573739332177163,0.2382983217221102,0.23855334521250657],"n_dims_used":45,"mean_confidence":0.9264316134982639},"coverage":{"mean_confidence":0.9264316134982639,"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}}