{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004543","480:4800004623","480:4800004360","493:4930001014","480:4800004620","480:4800005314","493:4930000142","480:4800004454","480:4800004963","480:4800004125","493:4930000216","480:4800005057","480:4800001857","466:4660003240","480:4800004796","493:4930006327","490:4900000469","490:4900004583","490:4900004178","494:4940006160","466:4660004779","490:4900002045","494:4940004721","480:4800003954","494:4940008665"],"twin_admin_codes":[480,480,480,493,480,480,493,480,480,480,493,480,480,466,480,493,490,490,490,494,466,490,494,480,494],"twin_sims":[0.6402645439163949,0.3335914734224044,0.29859544853962466,0.29074384325665825,0.2835475406837425,0.2767338452946386,0.22573257968593713,0.21280799237870227,0.21100613002912758,0.19044732926347566,0.16909349397121537,0.16906979985445644,0.1589138773180221,0.15366486689093575,0.1508457814479889,0.14788071810917877,0.14387263490853688,0.14110935254948598,0.13611035560988116,0.13362054952415925,0.12314200427359857,0.10029199827945406,0.09938705922722138,0.09751498645615606,0.09643349945724033],"twin_dists":[0.12264358567503524,0.1924456092083586,0.20192585545198427,0.20413961466478278,0.206200073802932,0.20818026204211898,0.224078039218372,0.2284731784751911,0.22910007499088342,0.23652705182716793,0.24486101297796223,0.24487066600551102,0.24910135733057756,0.2513654345708398,0.2526048614387527,0.2539269952368723,0.25574570962937315,0.2570215866915986,0.25937787134810275,0.2605756878112979,0.2658094579090701,0.27852972083248156,0.2790780844400324,0.28022503850318764,0.28089552634731524],"n_dims_used":43,"mean_confidence":0.921520144440407},"coverage":{"mean_confidence":0.921520144440407,"n_dims_used":43,"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}}