{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000676","493:4930004425","466:4660000608","493:4930004570","466:4660001350","466:4660005111","466:4660004310","466:4660000751","466:4660000549","466:4660000666","470:4700003813","496:4960012456","470:4700001729","470:4700005176","466:4660000319","493:4930003623","493:4930004281","470:4700001444","493:4930006235","466:4660000908","470:4700002873","493:4930004577","466:4660000918","493:4930002407","466:4660001743"],"twin_admin_codes":[466,493,466,493,466,466,466,466,466,466,470,496,470,470,466,493,493,470,493,466,470,493,466,493,466],"twin_sims":[0.44798017348215713,0.4368303820096281,0.42664022496333065,0.41545182959955607,0.40396384168621674,0.37760218344305635,0.3637772698747726,0.3635040055399635,0.36304660224631696,0.3606037859127955,0.35963473096216436,0.35621605746095003,0.35320950349105196,0.35302619088016457,0.3514340102140628,0.34717526217626216,0.346080329516802,0.34525822276116735,0.33656637043484483,0.33521536915384914,0.3317575376153719,0.3308126616117617,0.32761065913611237,0.3224129751814237,0.32205510768324314],"twin_dists":[0.1645880580527741,0.16715106879131386,0.16951622720597878,0.1721401553480423,0.17486623394476955,0.18125882579427666,0.18469718326802148,0.18476579799200432,0.18488070712652852,0.18549564055759524,0.1857401694299472,0.1866055352848373,0.1873701261703407,0.18741685295293609,0.18782323552707667,0.1889149799648834,0.18919680648499276,0.18940871986600238,0.19166587232514956,0.1920195116718648,0.19292818021368935,0.1931773783816171,0.1940247809876419,0.19541014138011503,0.19550598097942729],"n_dims_used":43,"mean_confidence":0.9130158535269803},"coverage":{"mean_confidence":0.9130158535269803,"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}}