{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002970","493:4930002128","493:4930003134","493:4930002972","493:4930002962","493:4930003840","493:4930003663","493:4930003317","493:4930003482","493:4930006021","493:4930003140","493:4930004747","493:4930003324","493:4930004759","493:4930006096","493:4930004614","493:4930004472","493:4930002632","493:4930004756","496:4960000426","493:4930004473","496:4960000199","493:4930005031","493:4930004006","493:4930004889"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493],"twin_sims":[0.927021871244224,0.8535056499852847,0.794546685434259,0.7843257095466546,0.7696726470458757,0.7493886356246514,0.7455045556106658,0.731301210755616,0.7126591062450066,0.6881645528173985,0.6875610895893065,0.6834111424287015,0.6799728069384153,0.6745337276673158,0.6576101528194874,0.6548795314447301,0.6545682059945878,0.6407578919077623,0.6273777064222315,0.615012360349625,0.614035431454383,0.6126839298448141,0.6093030869479538,0.6009743812316097,0.598744057332118],"twin_dists":[0.050560429854564645,0.07310056026836166,0.08808200979674494,0.09052743654544687,0.09397565486500419,0.09865291315102089,0.09953742607723069,0.10274538898534495,0.106900523572062,0.11228358028922956,0.11241529242653775,0.11332003159802141,0.11406832249033393,0.11524977419488719,0.1189104303096361,0.11949920629942043,0.11956630548033431,0.12253760731872455,0.12540880053692977,0.12805820881582922,0.12826743204826072,0.12855686175473302,0.1292808321078607,0.13106426880515631,0.13154189910113936],"n_dims_used":45,"mean_confidence":0.927374267578125},"coverage":{"mean_confidence":0.927374267578125,"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}}