{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000155","491:4910000131","491:4910000385","491:4910000870","491:4910000350","491:4910000093","491:4910000582","491:4910000411","491:4910000283","491:4910000322","491:4910000562","491:4910000154","491:4910000893","492:4920006004","492:4920006666","491:4910000461","491:4910000703","491:4910000314","491:4910000581","492:4920006081","492:4920005585","492:4920005407","492:4920005766","492:4920005767","491:4910000645"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,491,491,492,492,492,492,492,491],"twin_sims":[0.3882600523118487,0.2360469804664977,0.19498073579321187,0.18413060152729757,0.171328650511227,0.15215855903550665,0.13856411702411822,0.13232682934382273,0.12268434509780693,0.1097094130631097,0.10734962956424136,0.10706866705653627,0.1032604877981827,0.09947358140896656,0.09639112560006136,0.09455313756297837,0.09427721994505381,0.09359950122843852,0.0900892441844534,0.09007296999203374,0.08346591694714842,0.08324805281114502,0.08167770434400898,0.08048571208969843,0.08009863386129229],"twin_dists":[0.1786498919175187,0.2206891570270766,0.23484342177844636,0.2389203474851539,0.2439547403314221,0.2520255938260076,0.2582133529184004,0.2612047129260624,0.2660456300189824,0.2730405378356664,0.27438051554929865,0.274541574087536,0.27675765528166296,0.2790254861606122,0.28092191686894624,0.2820755049414199,0.2822502020732944,0.2826810167595175,0.2849527050604458,0.2849633988711422,0.28943757904766654,0.28958985192122705,0.2906969488974877,0.2915487334833455,0.2918275094452414],"n_dims_used":45,"mean_confidence":0.890339830186632},"coverage":{"mean_confidence":0.890339830186632,"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}}