{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001543","497:4970001795","497:4970002061","497:4970001880","497:4970002423","497:4970002051","497:4970001874","497:4970002053","497:4970002052","497:4970002750","497:4970001621","497:4970002050","497:4970001706","497:4970001871","497:4970002209","497:4970002751","497:4970001786","497:4970002690","497:4970001701","497:4970001623","497:4970002500","497:4970001878","497:4970001616","497:4970002355","497:4970002133"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.29288778685555117,0.2873943832348705,0.27092674005037626,0.24150035869276548,0.2295823944008891,0.21761619471866875,0.20555866273179135,0.1805607055128656,0.17497333423836353,0.1505024905532758,0.14874718448329294,0.14485423668831723,0.1437575270365586,0.14230910628265994,0.13314514679855474,0.1290164662309872,0.11816218568972521,0.11109467393083516,0.10903901007629169,0.10871541838478206,0.10564840651531959,0.10530263802624378,0.10347750811137092,0.10182073620387885,0.10012521280013316],"twin_dists":[0.20353165598166548,0.20509479091681804,0.2098915428988377,0.21893651708109474,0.22280143722367254,0.22681770256668665,0.23101775195807117,0.24029856498804125,0.24249494941849567,0.25275695086768496,0.25353862852054065,0.25529686047618005,0.25579849275927113,0.2564653689465001,0.2608063008211346,0.2628356246889687,0.2684161713312437,0.27226429341016595,0.273418929968092,0.27360221806116486,0.27536078216967247,0.27556151640766885,0.27662967038596825,0.27761208622546174,0.2786304953920129],"n_dims_used":45,"mean_confidence":0.9122638278537326},"coverage":{"mean_confidence":0.9122638278537326,"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}}