{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004758","493:4930004169","493:4930005510","493:4930004007","493:4930005280","496:4960000840","493:4930002799","493:4930005150","496:4960000374","493:4930004008","493:4930003488","493:4930002961","496:4960002602","496:4960003432","493:4930002793","496:4960002070","493:4930003844","493:4930005603","496:4960000373","493:4930005151","493:4930002804","493:4930002791","493:4930005508","493:4930005402","493:4930005606"],"twin_admin_codes":[493,493,493,493,493,496,493,493,496,493,493,493,496,496,493,496,493,493,496,493,493,493,493,493,493],"twin_sims":[0.885205117089283,0.8238171381130065,0.7157027042922743,0.6695013044559889,0.6589775925740119,0.6215212128854324,0.565058752245648,0.5477727785971376,0.5422843849004456,0.5379114595646164,0.5182990821233463,0.5171679778160572,0.4802108716905703,0.4711702929361283,0.4533653000584195,0.44887124503264036,0.4373587458245882,0.43519925371991497,0.433058243116479,0.42851331235403023,0.4075391884880602,0.40253119700871626,0.4018460567026319,0.3930615838933727,0.3861435675010985],"twin_dists":[0.06413640608950341,0.08085804376105248,0.1062259645133088,0.11634060093375499,0.11861540764985395,0.12666394971403586,0.13876839086290857,0.14249483053133272,0.14368189151897315,0.14462925835565932,0.14889789382728835,0.14914517735906582,0.15730689940260367,0.15933177562869782,0.16335888253661787,0.16438428792712417,0.16702904210892913,0.1675281512388874,0.16802396532116734,0.16907977117328093,0.1740141901455624,0.17520859475537762,0.17537251742203896,0.17748563778892562,0.17916523665774195],"n_dims_used":45,"mean_confidence":0.930350579155816},"coverage":{"mean_confidence":0.930350579155816,"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}}