{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003248","498:4980002809","498:4980002300","498:4980001330","498:4980000934","498:4980001329","500:5000011304","498:4980004638","498:4980004449","498:4980001324","498:4980004029","498:4980003738","498:4980003796","498:4980001238","498:4980000946","498:4980004181","500:5000010328","468:4680001542","484:4840003243","498:4980001051","484:4840003335","498:4980004399","500:5000006587","468:4680008791","498:4980004347"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,500,468,484,498,484,498,500,468,498],"twin_sims":[0.6708768016280906,0.6607377194428685,0.591973830848595,0.5786861681450989,0.557037030421233,0.5078143584100151,0.5054373251226134,0.49901004609186056,0.48622448991982625,0.4792865368637067,0.47747006478196935,0.4649973367369687,0.45588391077898993,0.44344160007063027,0.43487310656173517,0.42200138040738183,0.417455544219139,0.4106198036093229,0.40954431101806793,0.4094392430597598,0.4067496153348416,0.40271402121257316,0.3979540467076932,0.3952497245845887,0.3936140876016351],"twin_dists":[0.11604265643056691,0.11823548373250355,0.13299209008860072,0.1358408877828312,0.14049557186849315,0.15119525004208065,0.1517177767088891,0.15313397765603062,0.1559667523339664,0.15751335690075077,0.15791945279699093,0.16072182694407866,0.16278585362346226,0.16562833490253143,0.16760361706525248,0.17060057704574713,0.1716680581382109,0.1732826998368778,0.1735377994694551,0.1735627366594261,0.17420206674317154,0.17516487456806762,0.17630611050700426,0.17695726554017902,0.17735209592430892],"n_dims_used":45,"mean_confidence":0.9243611653645833},"coverage":{"mean_confidence":0.9243611653645833,"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}}