{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004816","493:4930004820","493:4930004693","493:4930004850","493:4930004299","493:4930004873","493:4930004121","493:4930004245","488:4880005301","493:4930004091","493:4930004738","493:4930004570","493:4930004534","488:4880005284","493:4930006363","470:4700005573","493:4930004448","493:4930006496","496:4960006434","493:4930005377","488:4880005285","470:4700005929","493:4930004304","493:4930004601","488:4880005206"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,493,493,493,493,488,493,470,493,493,496,493,488,470,493,493,488],"twin_sims":[0.5367831359621584,0.5192270928458331,0.4819558554754265,0.45126483950510027,0.4474127668245841,0.42376496968422406,0.41737010823779463,0.41561231838962065,0.40688211925092066,0.4006179181405254,0.368483413260205,0.3652127306222558,0.3494271562970306,0.3460191109093321,0.3357215572217832,0.32725056387895946,0.3150245593089966,0.3115289656916116,0.30930314478827087,0.3037170660078264,0.30347001678372787,0.2944226654695645,0.2910345201805063,0.29029809759088265,0.2893842077130164],"twin_dists":[0.14487394095396627,0.14869510733716995,0.15691748739981928,0.1638376704970154,0.16471789219856714,0.17018774761296812,0.17168816793976327,0.17210230643553057,0.17417052653608497,0.17566667107360256,0.1835195513191991,0.18433717606393743,0.1883368295335194,0.1892125775395968,0.1918869211177855,0.19412036421608317,0.19740107578841498,0.19835222882698253,0.19896105386628224,0.20050019100172978,0.2005686372689895,0.20309802940016977,0.2040570315465145,0.20426634930622523,0.20452655004371634],"n_dims_used":45,"mean_confidence":0.9276587592230903},"coverage":{"mean_confidence":0.9276587592230903,"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}}