{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005362","485:4850005291","485:4850005717","485:4850005959","485:4850006110","485:4850005955","485:4850005292","485:4850005714","485:4850006112","485:4850005954","485:4850006358","485:4850006113","485:4850005636","485:4850005953","485:4850006278","485:4850006193","485:4850005225","485:4850005092","485:4850006186","485:4850006271","485:4850005713","485:4850005958","485:4850005638","485:4850005715","485:4850004831"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7577554262700149,0.7475747748747951,0.7290587507042455,0.7260889580618912,0.7147349530448296,0.7108848073063453,0.6951675528979503,0.6681616082299364,0.6413279960442426,0.6247590807532345,0.6238352451003449,0.6233019937021382,0.6220659925040932,0.6020811044912109,0.5995674358770566,0.5811452777766051,0.580660347880844,0.5512700799791015,0.5225282931884814,0.5151540329015747,0.5134589529701021,0.4912693189866089,0.4876898870300158,0.47792792344367924,0.4771310749730993],"twin_dists":[0.09673593792078679,0.09906639036578041,0.10324833206845423,0.10391302122554151,0.10644060089462946,0.10729312984462654,0.11075215925502406,0.1166306457798655,0.12241512807647295,0.12597010839917988,0.12616809803886903,0.12628237252608518,0.1265472232169944,0.13082727351652482,0.13136556567082228,0.13531332397870802,0.13541734371260583,0.14173947557059438,0.1479744275966561,0.14958579348181014,0.1499569759158628,0.15484642597161172,0.1556409648764792,0.15781704570342062,0.1579952935256478],"n_dims_used":45,"mean_confidence":0.9188123914930556},"coverage":{"mean_confidence":0.9188123914930556,"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}}