{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006485","493:4930005327","493:4930006136","493:4930005998","493:4930006352","493:4930004956","493:4930006203","493:4930006767","493:4930006140","493:4930005661","493:4930006419","493:4930005654","493:4930005986","493:4930004097","493:4930006060","493:4930006427","493:4930005831","493:4930006283","480:4800005122","493:4930004957","493:4930005085","493:4930006207","493:4930005826","493:4930005681","493:4930005827"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493],"twin_sims":[0.553488626594721,0.5150748795367679,0.47385397997432677,0.3696987837507239,0.3534682371070603,0.3397507618053896,0.314711277194456,0.24088454049332633,0.23441318916588533,0.22784477590020843,0.2188495643661449,0.21278080445870576,0.20872865860471443,0.20554309139553545,0.20353790918888762,0.2010981757574292,0.1988235467765719,0.19806462391393612,0.19320460316138285,0.19251059735506965,0.18575146871367051,0.18385740251406346,0.1819279361503413,0.17559308418399258,0.17528221912305578],"twin_dists":[0.14126071026377757,0.1496031194629078,0.15872937261804465,0.18321665122196265,0.18730419584494176,0.19083534462637916,0.1974860744154197,0.21913313521371255,0.22121937050795015,0.22337586413079186,0.22639702640592466,0.2284826108119212,0.2298976643836097,0.23102328295846208,0.23173794173687204,0.23261402105551277,0.23343742715305893,0.23371359962453195,0.23549976668579142,0.23575736710444103,0.23830079952152688,0.23902515075987255,0.23976846811964947,0.2422488888492631,0.2423722347069312],"n_dims_used":45,"mean_confidence":0.9281652662489149},"coverage":{"mean_confidence":0.9281652662489149,"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}}