{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004253","493:4930004395","493:4930004821","493:4930004963","493:4930004822","493:4930004980","493:4930004683","493:4930004840","470:4700001639","493:4930004081","493:4930005214","494:4940002442","488:4880002699","493:4930000849","493:4930003412","494:4940001714","493:4930005799","470:4700002380","494:4940002674","479:4790001829","493:4930004151","494:4940002118","470:4700001640","493:4930005713","493:4930000745"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,493,493,494,488,493,493,494,493,470,494,479,493,494,470,493,493],"twin_sims":[0.7332831785591837,0.5627977445130986,0.4717866100283652,0.46349216828234724,0.41234258986802574,0.3969033128149655,0.38458888813987224,0.30995521990085423,0.30984861804985864,0.2817718571684885,0.2809830593025014,0.27895552147026376,0.27764941852612623,0.27608406101348265,0.27526312385561574,0.27244029140435955,0.25242329457735646,0.2503215522907638,0.24251535912376201,0.2264438541371328,0.21886130998876765,0.21620151225896572,0.21357620856820156,0.2063466194639754,0.20387783437957308],"twin_dists":[0.10230010208451537,0.1392548824285611,0.1591933308938715,0.16106172785427708,0.17287467543391544,0.1765588673496424,0.17954464084761312,0.19878243369146,0.19881161994103716,0.20671331536897547,0.20694193622934492,0.20753137891271695,0.20791246799027718,0.20837064448669101,0.2086115658041941,0.20944336372916553,0.2155014893719304,0.21615492656071542,0.21861315602237874,0.22384109958771506,0.22639302788372237,0.2273021987749951,0.22820699668245806,0.23073823981317093,0.23161645187408825],"n_dims_used":45,"mean_confidence":0.928072272406684},"coverage":{"mean_confidence":0.928072272406684,"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}}