{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003192","498:4980003560","498:4980003794","498:4980003436","498:4980005307","498:4980003670","498:4980003076","498:4980003491","498:4980003319","498:4980004655","498:4980003444","498:4980003499","498:4980003850","498:4980003775","498:4980003189","498:4980003614","498:4980003434","498:4980003424","498:4980004745","498:4980004595","498:4980003199","498:4980002891","498:4980003976","498:4980003716","498:4980004550"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6647259989788746,0.6359090735207062,0.6188982240130814,0.5922858633346484,0.5767705115837262,0.5744988328786772,0.5742731850341337,0.569886963650885,0.5413290025562533,0.5371816800463404,0.5226779363727945,0.5090553216577602,0.5022301525969173,0.5003430245153936,0.4982370525978217,0.4894708583059842,0.48121230879690835,0.4803431710518648,0.47740384494553567,0.4683716809546438,0.46685375977593463,0.4652930218450371,0.4637148673530697,0.4593127972824445,0.45761992880917707],"twin_dists":[0.11737382698894824,0.1235787913943198,0.12722589093816675,0.13292523816352647,0.13625199479427688,0.13673966792710807,0.13678811902008364,0.13773031669086178,0.143888746557734,0.1447875032295168,0.1479417843099579,0.1509227133550995,0.1524238314813431,0.15283985544475168,0.15330463985350423,0.15524541853972487,0.1570833632125961,0.1572773596644201,0.1579342665045047,0.1599612036901921,0.16030312990389042,0.160655099584916,0.16101141315635642,0.16200756414879786,0.16239154915136955],"n_dims_used":44,"mean_confidence":0.9249780828302557},"coverage":{"mean_confidence":0.9249780828302557,"n_dims_used":44,"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}}