{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000001","493:4930004599","493:4930005120","493:4930006237","496:4960000035","493:4930004446","496:4960000033","493:4930004302","493:4930004880","493:4930005119","496:4960000466","493:4930005121","493:4930004308","493:4930004862","496:4960000896","466:4660000591","466:4660000471","466:4660000475","466:4660000417","496:4960000003","493:4930004990","466:4660000533","496:4960000593","496:4960000166","496:4960012422"],"twin_admin_codes":[496,493,493,493,496,493,496,493,493,493,496,493,493,493,496,466,466,466,466,496,493,466,496,496,496],"twin_sims":[0.7985234561003589,0.7615577459211113,0.7161677147295097,0.6777670792554095,0.6668217393700799,0.6501563916849178,0.6319701558876546,0.6292109110266141,0.6168856229735223,0.5846223176370048,0.5692308670282766,0.5621375183127306,0.5606125784248535,0.5476926655810678,0.542302350345531,0.5395099030517931,0.5358068841601434,0.5280270471874756,0.5266072595281841,0.5216046061871711,0.50246153238979,0.5009376988886826,0.5002069842487721,0.4979134766433102,0.48711118149114746],"twin_dists":[0.08712069989474434,0.09585921054350309,0.10612277941408133,0.11454776506282385,0.11692058843261416,0.12051657439270522,0.1244239759762428,0.12501574953519046,0.12765699545130196,0.13456767512866596,0.1378713186326782,0.13939698796394373,0.13972529717081206,0.1425121429042225,0.14367800236424652,0.1442827976053747,0.14508572746985934,0.14677630263598268,0.14708539371245086,0.14817596911685774,0.15237285262676548,0.15270871071185554,0.1528698627582708,0.15337610140904773,0.1557695871117674],"n_dims_used":45,"mean_confidence":0.9274374220106337},"coverage":{"mean_confidence":0.9274374220106337,"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}}