{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002571","493:4930001222","488:4880003648","481:4810001940","488:4880004740","488:4880002780","488:4880003196","493:4930001154","488:4880002965","488:4880003138","466:4660000940","470:4700007224","493:4930000880","496:4960012257","487:4870007262","488:4880001475","493:4930000986","493:4930001044","481:4810001456","496:4960012666","488:4880005632","470:4700003519","493:4930001319","493:4930001703","469:4690001566"],"twin_admin_codes":[493,493,488,481,488,488,488,493,488,488,466,470,493,496,487,488,493,493,481,496,488,470,493,493,469],"twin_sims":[0.5239087918545698,0.49686919002053415,0.4938186763267266,0.48664928117307305,0.4726705123195063,0.46744016910453673,0.46734576773129577,0.4512015066592683,0.43373959804520307,0.4228277971981616,0.4210698750964361,0.4021788101030978,0.40191102751953783,0.3930187017695424,0.3924371305514784,0.39066163777535395,0.3901401179349826,0.38146293832800865,0.38129220381542417,0.37848997862503764,0.37758417026598595,0.37668751795997135,0.3737878914414408,0.37285813051931616,0.372622441094475],"twin_dists":[0.1476733654436604,0.1536068213499583,0.1542815852738188,0.1558722818140691,0.15899488334700188,0.16017099056794212,0.16019225878759463,0.16385211966238927,0.16786607110108578,0.17040703560231663,0.1708189207099273,0.17529288905574933,0.17535696747476678,0.17749600617522804,0.17763667512948716,0.17806672891527126,0.17819322316891065,0.18030972141458768,0.18035159540041829,0.18104016102741635,0.18126326504211732,0.1814843705497935,0.1822011563988281,0.18243157036316776,0.18249002404904335],"n_dims_used":45,"mean_confidence":0.9249996609157987},"coverage":{"mean_confidence":0.9249996609157987,"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}}