{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002471","498:4980003364","498:4980001509","500:5000004414","478:4780000990","484:4840004156","498:4980001975","498:4980002694","498:4980002678","498:4980001691","498:4980003324","498:4980002888","498:4980002943","498:4980002538","478:4780001669","498:4980002137","498:4980002624","478:4780001581","498:4980001969","498:4980002149","498:4980002620","498:4980002540","498:4980001503","498:4980003137","498:4980002875"],"twin_admin_codes":[498,498,498,500,478,484,498,498,498,498,498,498,498,498,478,498,498,478,498,498,498,498,498,498,498],"twin_sims":[0.19181122597821462,0.12629725838319197,0.12581695164182646,0.09183918217138387,0.0720261266603105,0.06389540467279826,0.05932602686803003,0.057335847994101824,0.054276161052255974,0.05107654570374863,0.05059307003389587,0.04654479732132787,0.04618825900062628,0.04413165285768189,0.04367715679013815,0.04115343571595901,0.0401110086148908,0.038778852781662945,0.03865045967778282,0.037962379409233,0.037322083346403044,0.03437512439536138,0.03382192271598467,0.03312813856132835,0.03216009780997389],"twin_dists":[0.23601761430383725,0.26419911828810805,0.26444226500442747,0.2838116389389434,0.2979042381859742,0.30461079292133675,0.3086921317777763,0.3105510135590795,0.31351551515038795,0.3167675686791052,0.3172735994675841,0.32167684927859663,0.3220798072317606,0.3244564150471894,0.3249941366840532,0.3280686034828311,0.3293850750078979,0.3311101703793559,0.3312790709460673,0.3321924155042964,0.3330550174312859,0.3371948951461768,0.3380054874002944,0.33903820108985994,0.34051043788733204],"n_dims_used":45,"mean_confidence":0.9185299343532987},"coverage":{"mean_confidence":0.9185299343532987,"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}}