{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005096","500:5000004031","500:5000004382","500:5000003853","500:5000004379","500:5000005431","500:5000004773","500:5000002857","500:5000004032","500:5000004749","500:5000009646","500:5000007655","500:5000004932","500:5000004202","500:5000005099","500:5000005425","500:5000005098","500:5000007872","500:5000009783","500:5000004894","500:5000003855","500:5000005091","500:5000004030","500:5000003663","500:5000004771"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8346530575610471,0.8176088177061983,0.7914366934144617,0.7698250989576267,0.7486541393740956,0.7378116965234626,0.7252714706749103,0.7217052907688996,0.7216649851043079,0.7094659246698707,0.6998470875121258,0.6995039951960471,0.6962532452692057,0.695703570651591,0.6953727417334657,0.6931824656204241,0.6911765803804584,0.6892877930830374,0.6876993657579139,0.6768012195374465,0.676101581925692,0.6676105562043565,0.6649346301099354,0.6622259531833341,0.6614608646041139],"twin_dists":[0.07808452093968207,0.08242094764820547,0.08882985536102808,0.09394010005932553,0.09882043235603258,0.10127989257072338,0.10409571844162,0.10489138438539326,0.10490036503202821,0.10760676338679094,0.10972563704157762,0.10980099077763529,0.11051423396320911,0.11063471057805287,0.11070720365598424,0.11118682460569061,0.111625583521673,0.11203831720207356,0.11238511564130943,0.11475756567565482,0.11490948589536733,0.11674990810057803,0.11732872162572087,0.11791408516475384,0.11807933244394506],"n_dims_used":44,"mean_confidence":0.9185559532859109},"coverage":{"mean_confidence":0.9185559532859109,"n_dims_used":44,"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}}