{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002192","493:4930003029","493:4930003030","493:4930002862","493:4930003564","493:4930000927","493:4930003218","493:4930001860","493:4930002875","493:4930003206","493:4930001729","493:4930003045","493:4930003396","493:4930000823","493:4930003724","493:4930001857","493:4930002031","493:4930000319","493:4930002388","493:4930002700","493:4930001396","493:4930000818","493:4930003902","480:4800005906","493:4930002035"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493],"twin_sims":[0.5342205917301008,0.5156282406105117,0.40822691277680045,0.39420880823084353,0.3502380719114757,0.34572031938565767,0.32492705410458717,0.32058115549200095,0.2758971741043882,0.2561351192797534,0.23316040611169914,0.2227289016896426,0.22147897652484155,0.22099822118341228,0.21388386000624346,0.21367266928209103,0.21170293410194413,0.21077536513294015,0.20671563644553193,0.2064961082000531,0.202755774331567,0.19748337591531032,0.19657835822774686,0.19622925795619858,0.1880581712181108],"twin_dists":[0.1454300192440572,0.1494820072544384,0.17385067954165118,0.17720844720211476,0.18812911467947466,0.1892895729964617,0.1947385174019075,0.19590134547196528,0.20842545181409383,0.21435587715683527,0.221627577988293,0.22508413476941344,0.22550546771438978,0.22566794684132443,0.22810057907814915,0.22817361947165807,0.2288572171004616,0.22918062366263833,0.23060758902310927,0.23068529397927184,0.23201800767763214,0.23392561109348264,0.23425657936421723,0.23438452860218367,0.23742562026508904],"n_dims_used":45,"mean_confidence":0.9264735751681857},"coverage":{"mean_confidence":0.9264735751681857,"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}}