{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004927","493:4930005052","493:4930005294","493:4930004787","493:4930005055","493:4930004511","493:4930001243","493:4930002004","493:4930004048","493:4930001371","493:4930001252","493:4930004213","494:4940000147","480:4800005713","494:4940000943","493:4930005293","493:4930001667","493:4930003544","493:4930000911","493:4930001021","494:4940000476","494:4940000184","493:4930002667","493:4930006040","493:4930005546"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,480,494,493,493,493,493,493,494,494,493,493,493],"twin_sims":[0.6889030327250653,0.6052769148101929,0.5413723136839999,0.42667285222430074,0.3101977515871956,0.29843672313121944,0.28288613091614134,0.2641475077012051,0.25628846823589874,0.23460521225457603,0.23037450261824757,0.21648341945037383,0.21219859157239807,0.20243081908518817,0.19989750914220902,0.19812202447019292,0.19138001152098372,0.16813178932438202,0.14575955297321405,0.1439532716130384,0.14370276880728342,0.14186462658406268,0.1343244073631196,0.12635364416335776,0.12162712454913495],"twin_dists":[0.11212234621405338,0.1301429481051681,0.14387936757275024,0.16950861784174084,0.19871605298293263,0.20197026606112775,0.20639101936752596,0.21191820237295447,0.21430877489794622,0.22115692813106858,0.2225405325430068,0.2272054822015207,0.22868479474227685,0.23213458537728265,0.2330478525093287,0.23369268599533205,0.2361784058783695,0.24525359716120237,0.25488488792071395,0.2557087520419613,0.25582361335389775,0.256671025814055,0.26023538319585093,0.2641706200182513,0.26659377928610584],"n_dims_used":45,"mean_confidence":0.923079087999132},"coverage":{"mean_confidence":0.923079087999132,"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}}