{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002545","498:4980002543","498:4980002231","498:4980002955","468:4680001054","498:4980002954","498:4980002917","498:4980001972","500:5000010859","500:5000006845","468:4680001653","468:4680000783","468:4680000701","468:4680004093","498:4980002614","498:4980003844","498:4980001036","498:4980002319","498:4980002811","498:4980002469","498:4980002615","468:4680000377","468:4680000849","498:4980004633","498:4980002310"],"twin_admin_codes":[498,498,498,498,468,498,498,498,500,500,468,468,468,468,498,498,498,498,498,498,498,468,468,498,498],"twin_sims":[0.7537693378417386,0.5604342504625874,0.5398114491491467,0.5103052908103148,0.48583134627899033,0.4533696807316762,0.4511847157275886,0.44253308471222436,0.4404720361987815,0.435947374511338,0.4349532875568285,0.4240080503066586,0.4097098471633017,0.40711443653691964,0.40346791304718743,0.4014455688539432,0.3987772288913713,0.385337805041627,0.38360891890609305,0.37853624984870476,0.37443745276469137,0.36586573230119146,0.3614929694704976,0.35993755879406625,0.34937630255762114],"twin_dists":[0.09765125738733156,0.13976369782894846,0.14421745981649833,0.15064837303094958,0.15605420720070654,0.16335788484401786,0.1638559505806503,0.16583706284786925,0.16631119726610508,0.16735513184501516,0.16758506222573213,0.170130902557576,0.17349851626124527,0.1741152385298436,0.17498468476785892,0.1754683942358091,0.17610830504947242,0.17936178416237497,0.1797841682800631,0.1810287712173743,0.18204034897161536,0.1841736421371659,0.18527156080099363,0.18566371852683178,0.1883498640598164],"n_dims_used":43,"mean_confidence":0.9217255170955214},"coverage":{"mean_confidence":0.9217255170955214,"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}}