{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001923","498:4980001648","498:4980001740","498:4980000491","498:4980000955","498:4980002430","498:4980001983","498:4980003218","498:4980001046","498:4980001924","498:4980001649","498:4980003285","498:4980002977","498:4980001744","498:4980002436","498:4980002512","498:4980001652","498:4980002435","498:4980002992","498:4980000425","498:4980001150","498:4980000559","498:4980002273","498:4980002730","498:4980001437"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8596088357320659,0.7432513517658956,0.7230790797010689,0.6327033344582693,0.5953290223849033,0.5810657059920952,0.5700220316089126,0.5690306004901626,0.5653618107215728,0.5589106290973396,0.5575415726376198,0.551844044541297,0.5389225808682276,0.5352196627543795,0.5297630250236163,0.5181874855843612,0.5121759482967294,0.5116855057805363,0.5058782034231954,0.5053481129627558,0.4990288923887969,0.492213230320449,0.4910204545797517,0.4743567178014106,0.47324886321855564],"twin_dists":[0.0714375406327303,0.1000490535809875,0.10458512495920218,0.12426669377160306,0.1322733299120199,0.13533039202683517,0.13770129143470142,0.1379143616127397,0.13870320167767142,0.14009185897083543,0.14038683671250302,0.14161558410676264,0.14441007612245207,0.14521315521715664,0.14639862093595143,0.14892228544541086,0.15023812699455688,0.15034564695666086,0.15162081235746241,0.15173740028757057,0.15312981768249972,0.1546371907969387,0.15490161113015036,0.15861664991931673,0.15886510292826023],"n_dims_used":45,"mean_confidence":0.9299245198567708},"coverage":{"mean_confidence":0.9299245198567708,"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}}