{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004923","493:4930005294","493:4930004048","493:4930005052","493:4930005293","493:4930001243","493:4930004511","480:4800005713","493:4930002004","494:4940000147","493:4930000515","493:4930002500","493:4930001369","493:4930001667","493:4930001840","494:4940000057","493:4930000911","494:4940000196","493:4930004213","493:4930004787","493:4930002844","493:4930003544","493:4930004041","493:4930004788","493:4930003697"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,494,493,493,493,493,493,494,493,494,493,493,493,493,493,493,493],"twin_sims":[0.6889030327250653,0.40843918212302793,0.39101589391416636,0.39002411343856375,0.35330094189350986,0.3483695516016806,0.32828472640255973,0.2880166494226727,0.2873807368110818,0.2783659882947557,0.25959862359430225,0.23674204549836977,0.22837497276867547,0.22363796383601164,0.2199356705713193,0.21703479533787773,0.21467760300312383,0.20908833538530838,0.20806188502956122,0.20707840727596508,0.19648534011313343,0.18797107365225904,0.18192046279132804,0.17953251324994907,0.17763136743379726],"twin_dists":[0.11212234621405338,0.1738002358255416,0.17798084942997358,0.17822137074464148,0.18734682303319106,0.18860811376351422,0.19384601313665734,0.20491683611999192,0.20509869608566905,0.20770325549916552,0.21329634616510437,0.22046431559287508,0.2232002839737798,0.22477869203337916,0.2260278938568532,0.22701656124697261,0.22782649766437477,0.22977131041101612,0.23013229380107975,0.23047930483167528,0.23429065617229172,0.23745852848669027,0.2397713579901369,0.24069908599287732,0.24144396163298384],"n_dims_used":45,"mean_confidence":0.9253324720594618},"coverage":{"mean_confidence":0.9253324720594618,"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}}