{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002865","493:4930002858","493:4930003031","493:4930002519","493:4930003214","493:4930002692","493:4930001695","493:4930003035","493:4930002864","493:4930002535","493:4930003907","493:4930002531","493:4930002361","493:4930002181","493:4930001547","493:4930000423","493:4930002034","493:4930000317","493:4930002182","493:4930001573","493:4930003908","493:4930003393","493:4930000930","493:4930000074","493:4930000965"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7634558217120169,0.6166106078531916,0.6027706046084176,0.5322630122374993,0.46730123176810995,0.46614769360726704,0.42878279106241524,0.37209389661382164,0.31852124534695125,0.31049776284597763,0.3100024581254161,0.2839416230497831,0.27306792991052564,0.2730171543369378,0.2720537897192031,0.25296757864197283,0.22808785651763663,0.22501046915412035,0.20005962335215918,0.19499981362899432,0.19082967528596834,0.1883277543278503,0.1817683904054161,0.17941205390375295,0.1789159881370699],"twin_dists":[0.09542019536470411,0.12771590038001893,0.1306796262791916,0.14585518176605491,0.16020229305786873,0.16046230799104905,0.16901704334871054,0.18262117554904977,0.19645559543799967,0.19863398128679532,0.19876950229773133,0.20608643201397528,0.20925796283761386,0.20927295190685966,0.2095576649570818,0.2153328357084649,0.2232953319553636,0.22431909628464566,0.23298917185811194,0.23483639442259543,0.23638398322147616,0.2373238308567233,0.23983018103621703,0.24074611588194025,0.24094002680313192],"n_dims_used":45,"mean_confidence":0.9261520385742188},"coverage":{"mean_confidence":0.9261520385742188,"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}}