{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012355","490:4900001967","490:4900012353","490:4900012424","494:4940008626","490:4900012910","487:4870011176","466:4660008500","494:4940006846","466:4660006710","490:4900002426","487:4870000466","490:4900004412","494:4940008170","487:4870000231","494:4940006544","466:4660008353","466:4660008204","466:4660007435","466:4660007595","466:4660009338","494:4940005042","490:4900004263","494:4940007857","494:4940006898"],"twin_admin_codes":[490,490,490,490,494,490,487,466,494,466,490,487,490,494,487,494,466,466,466,466,466,494,490,494,494],"twin_sims":[0.12835416996560772,0.11679608362800753,0.10633111739700178,0.09306294855055317,0.0907151964116685,0.08963592351254189,0.080717843730896,0.07531582815120495,0.07423982832500499,0.0683719325227297,0.054390784652905665,0.053493300906637564,0.051264702889458946,0.050241848724806124,0.04990426245252024,0.04820317656740193,0.04726511836506741,0.04699468291247957,0.046159766115059876,0.044463162529901255,0.04431198544882454,0.04400794457972617,0.04228873895622789,0.03867547044088454,0.03560292849703082],"twin_dists":[0.2631657015746743,0.26914592510701846,0.2749659327516493,0.28302384325199975,0.2845425468519098,0.2852511574607187,0.2913820660657737,0.2953646790359621,0.29618528204427763,0.30083780871617294,0.3134019947194837,0.3142961975325514,0.3165717104393781,0.31764373617671915,0.318001540178042,0.3198358198784532,0.320870564620686,0.32117206101167417,0.3221121220144251,0.3240671262898279,0.32424434882528397,0.32460231383134186,0.3266664512951459,0.3312461321982811,0.33543477034235547],"n_dims_used":45,"mean_confidence":0.9148574829101562},"coverage":{"mean_confidence":0.9148574829101562,"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}}