{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003453","473:4730003948","473:4730001478","473:4730000880","473:4730001380","473:4730001383","500:5000001980","489:4890002214","500:5000002342","473:4730001518","473:4730001288","473:4730001476","473:4730001613","473:4730001294","473:4730003852","473:4730004241","473:4730000783","489:4890003276","473:4730001911","500:5000002085","473:4730001384","500:5000002097","500:5000002220","500:5000002219","473:4730003853"],"twin_admin_codes":[473,473,473,473,473,473,500,489,500,473,473,473,473,473,473,473,473,489,473,500,473,500,500,500,473],"twin_sims":[0.8821436571166913,0.6520498013796414,0.5948147189587598,0.5782088771535603,0.5769001076928023,0.5627200324404653,0.5170378399331848,0.513081040418425,0.5035502403609026,0.4887179843859779,0.4862146641640711,0.48424063805784173,0.4746473995953873,0.46656169403124786,0.46650891287390767,0.4544508716477833,0.45065032347161454,0.4471600953385807,0.44557073845766976,0.44547455531155095,0.4423267615434396,0.4396587596982394,0.4388626623393375,0.43304487704272676,0.42982086808826764],"twin_dists":[0.06504115353335954,0.1201088832682884,0.13238349515908307,0.13594330495738965,0.13622417913978205,0.13927160785928552,0.14917363663213884,0.1500397713904405,0.1521330684886364,0.15541257562272673,0.15596893781048018,0.15640828340906346,0.1585514918999388,0.1603689641953983,0.1603808630635704,0.1631117531907912,0.16397790203613294,0.16477572859150272,0.16513981649876014,0.16516186586430193,0.16588448786712562,0.166498525314416,0.16668202781419952,0.16802706371560286,0.16877555587428672],"n_dims_used":45,"mean_confidence":0.920786878797743},"coverage":{"mean_confidence":0.920786878797743,"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}}