{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006458","493:4930004773","480:4800006441","480:4800006465","480:4800006488","494:4940000736","493:4930005042","494:4940000440","480:4800006455","480:4800006485","494:4940000912","494:4940000390","493:4930004776","494:4940000615","494:4940000387","480:4800006487","494:4940001024","480:4800006493","494:4940000962","494:4940000792","494:4940000500","493:4930004915","494:4940000960","494:4940000499","494:4940000670"],"twin_admin_codes":[480,493,480,480,480,494,493,494,480,480,494,494,493,494,494,480,494,480,494,494,494,493,494,494,494],"twin_sims":[0.7993378386629807,0.7171428504510396,0.6950944749999508,0.6733527876291714,0.6327558778894904,0.6233276680088828,0.5979763839900553,0.5566019963195208,0.5100997586151806,0.4644986194181194,0.4476761850568348,0.44343195333518703,0.40609121814405674,0.4049118282269713,0.3958066152859614,0.3902792137225932,0.3802093554796139,0.37601682082147847,0.375017941635854,0.3677318007742516,0.35920187035842827,0.3577643543735064,0.35578888318335794,0.33110683237559557,0.3237515251563947],"twin_dists":[0.0869231219338536,0.10590628977938321,0.11076816896570217,0.11550594512157579,0.12425542146168482,0.12627687071485272,0.1317063082840828,0.14058933865523565,0.15069347084688484,0.1608344060352687,0.16465760903477247,0.16563055033650617,0.1743588542812519,0.1746399918751479,0.1768230086163903,0.17815947784566993,0.18061738313302728,0.18164992565011231,0.18189675720419174,0.1837071210759635,0.1858495051267571,0.18621309036281142,0.18671396520700786,0.19309975312460176,0.19505219279151634],"n_dims_used":44,"mean_confidence":0.915496826171875},"coverage":{"mean_confidence":0.915496826171875,"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}}