{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001423","474:4740001421","474:4740002938","474:4740001420","474:4740002937","474:4740001739","474:4740002140","474:4740001013","474:4740002563","474:4740001417","474:4740002654","474:4740002844","474:4740002932","474:4740001938","474:4740002927","474:4740003018","486:4860000081","474:4740002348","474:4740002148","474:4740002255","474:4740001728","474:4740001737","474:4740002251","486:4860000185","474:4740001624"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474],"twin_sims":[0.7947162298170088,0.7559936490686164,0.5881512381145253,0.464868365668024,0.45302911584627137,0.4424351876896103,0.4265245066492323,0.3705298192551066,0.3645460797749197,0.3600056526677047,0.3389944859736385,0.3344289691431244,0.32381334539979706,0.31752359014457043,0.30039288299817035,0.2998958137499382,0.287501609544553,0.2795217008973797,0.2707903477650087,0.25820023493876243,0.2536594091771497,0.2462133487434766,0.24293459777270995,0.24029913545725182,0.2197487140679042],"twin_dists":[0.08804114221950982,0.09714096019853323,0.1338112109708815,0.16075093649951813,0.16343545864099515,0.16585956418947057,0.16954321709159348,0.183009822024261,0.18450428018670764,0.1856465322997695,0.19103220963201956,0.19222571644309042,0.19503568105824332,0.19672475448122362,0.20142390380209305,0.20156253918196423,0.2050641100499673,0.20736651894229124,0.20993200590718802,0.2137230513689677,0.21511879567947376,0.2174423849045606,0.21847984968986653,0.21932034560210675,0.22609134716294066],"n_dims_used":45,"mean_confidence":0.9206080118815104},"coverage":{"mean_confidence":0.9206080118815104,"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}}