{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006399","493:4930006330","493:4930006412","493:4930006066","493:4930005429","493:4930006124","493:4930006267","493:4930006398","493:4930004664","494:4940003476","493:4930005905","494:4940000712","493:4930005082","494:4940002331","493:4930005340","493:4930006470","493:4930006701","493:4930005546","493:4930005842","494:4940003592","493:4930005088","494:4940001017","493:4930004670","493:4930007027","487:4870002036"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,494,493,494,493,493,493,493,493,494,493,494,493,493,487],"twin_sims":[0.2236271472160655,0.22085176907951604,0.19009486291592195,0.16809995062862715,0.14417701495436108,0.13897268604096596,0.12718138951916141,0.11501862457635303,0.10921162254776273,0.10586111633976977,0.10479405581526273,0.10033318405625762,0.09815268191389355,0.09684722631909157,0.09371068009324254,0.09213675396161676,0.09113419436776071,0.09015243898968607,0.08093743368709003,0.08090027874008043,0.08087446440186366,0.07760650095980005,0.07712465534712577,0.07679672584286944,0.0764169749909202],"twin_dists":[0.22478232152326266,0.22571748968398636,0.23665911770056205,0.2452666218493075,0.2556062858931675,0.2580209525124361,0.26375336977085106,0.27010528968541286,0.273321331415353,0.27523754816448576,0.27585770517090713,0.2785048558960695,0.2798324198854664,0.28063833428034113,0.28261017385346576,0.2836193183533273,0.2842692466743746,0.28491119410769067,0.2912247565589783,0.2912513495074266,0.2912698313915461,0.293648719067494,0.29400625262537067,0.2942506085537797,0.2945346310975463],"n_dims_used":45,"mean_confidence":0.9253251817491319},"coverage":{"mean_confidence":0.9253251817491319,"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}}