{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003141","497:4970003140","497:4970002381","497:4970003185","497:4970003276","497:4970003190","497:4970003339","497:4970003146","497:4970003102","497:4970003097","497:4970003189","497:4970003191","497:4970003469","497:4970003098","497:4970002831","497:4970002380","665:6650001633","497:4970002306","497:4970002827","497:4970003375","497:4970003138","487:4870008431","497:4970003048","497:4970003139","492:4920003581"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,487,497,497,492],"twin_sims":[0.6461713404640536,0.36946966098094053,0.35996363408544785,0.3058404032746816,0.24140490397516157,0.227264205641043,0.22596098012713395,0.22461085196113462,0.2074218632218644,0.200333114559892,0.19994751401613578,0.19953482429302494,0.1448728893213467,0.1446311034103684,0.14281912202389235,0.14192811919072582,0.13896829698559182,0.1348723956993207,0.1333103351602048,0.1328300806819838,0.13176118605633205,0.12280747585616161,0.11906334216712354,0.11788825011409192,0.1142255038185444],"twin_dists":[0.12137402508778233,0.18327371624083438,0.18565713718242782,0.19991323556005605,0.2189669725115388,0.22356843646461735,0.22400190055309116,0.2244527187536263,0.23035799209965188,0.23289025019705428,0.233029748694633,0.23317925284674884,0.2552883532018375,0.2553986922863167,0.2562299767091186,0.25664161902573385,0.2580230171291898,0.2599713650854026,0.2607260995537904,0.2609594775555534,0.26148119151488625,0.2659820232931655,0.26793831577359256,0.26856198387637936,0.2705370477515832],"n_dims_used":44,"mean_confidence":0.8987463170831854},"coverage":{"mean_confidence":0.8987463170831854,"n_dims_used":44,"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}}