{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004087","474:4740005449","474:4740003824","474:4740003735","474:4740003911","474:4740003825","474:4740004256","486:4860000610","486:4860000941","486:4860000891","474:4740003813","474:4740003993","486:4860000771","474:4740003822","486:4860001233","474:4740003899","486:4860000945","474:4740003736","474:4740003390","474:4740004336","474:4740005558","486:4860000834","474:4740004084","474:4740003893","474:4740003396"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,486,474,474,486,474,486,474,486,474,474,474,474,486,474,474,474],"twin_sims":[0.5640458060157097,0.4137376629201002,0.40928816610984425,0.3989801566573372,0.39031757289274754,0.3860099099159403,0.362135961006753,0.3596846946938071,0.3314786748367529,0.3281460189462258,0.3150274119207344,0.30847137158528015,0.2999578816942101,0.29911417674478863,0.29722042906135504,0.2959856884237946,0.29131821722012075,0.2872352046967055,0.286324664988022,0.28620940715942766,0.2855872926218077,0.2826338653448355,0.2760546115267078,0.27453040882934254,0.27370396596567],"twin_dists":[0.13898631162618275,0.1725448106357095,0.17359859871809666,0.17605957143817266,0.17815017271357367,0.1791978259123429,0.18510969759810839,0.1857275534880865,0.1930016860190309,0.1938827828739554,0.19740030204794287,0.19918921195564196,0.20154522075073264,0.20178081421954966,0.2023110403774852,0.20265782257858164,0.20397647875986064,0.20514034962103553,0.20540124777932112,0.2054343082294928,0.20561289318294573,0.20646391814524823,0.2083792794742973,0.2088269683714524,0.20907034843549716],"n_dims_used":45,"mean_confidence":0.9237786187065973},"coverage":{"mean_confidence":0.9237786187065973,"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}}