{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001576","493:4930002040","493:4930001292","493:4930003935","493:4930003756","493:4930000139","493:4930003586","493:4930002892","480:4800005840","493:4930002897","480:4800005619","480:4800005692","480:4800005536","493:4930003244","493:4930002556","480:4800005829","493:4930001714","493:4930003417","481:4810000071","470:4700002533","480:4800005615","493:4930002913","480:4800005622","480:4800005538","480:4800005686"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,480,480,480,493,493,480,493,493,481,470,480,493,480,480,480],"twin_sims":[0.5345245529163383,0.5278445120013259,0.5105894142063377,0.5009983033787595,0.45257926719736563,0.4402666010299686,0.4370865802953106,0.4360996715787098,0.4189034412752946,0.41495811044959546,0.38908356897295177,0.38766946868882424,0.3820551203882625,0.3708149169759609,0.3688784922011237,0.36625181652838174,0.3658483598015044,0.3560416427123237,0.35433426937394474,0.34836782045424103,0.3464028038868221,0.3462545293183798,0.34527415998856353,0.3391096548583498,0.3388279796263118],"twin_dists":[0.14536403106339435,0.146816030798459,0.15058603843359034,0.15269534790475844,0.16353795802614923,0.16635850391534293,0.1670918919913197,0.16731992428174347,0.17132752094431933,0.17225663124879104,0.17844973168145847,0.17879355975231717,0.1801645539049891,0.18293891961641978,0.18342103341586502,0.18407702249446625,0.18417799090254294,0.18664979898573247,0.18708369610446118,0.1886085581713994,0.1891137554112407,0.1891519374371558,0.18940460920984212,0.19100221497127667,0.19107558434669175],"n_dims_used":45,"mean_confidence":0.9224234686957465},"coverage":{"mean_confidence":0.9224234686957465,"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}}