{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002714","489:4890003206","479:4790000208","470:4700008006","489:4890002890","479:4790000171","470:4700008459","479:4790000158","470:4700007555","469:4690000160","499:4990001475","470:4700001301","489:4890001826","499:4990000448","470:4700000197","470:4700007458","479:4790000071","470:4700008672","470:4700008351","469:4690003377","470:4700007463","489:4890000627","499:4990000385","499:4990001928","470:4700007739"],"twin_admin_codes":[489,489,479,470,489,479,470,479,470,469,499,470,489,499,470,470,479,470,470,469,470,489,499,499,470],"twin_sims":[0.5518132100223816,0.48656977918073885,0.4360325445320712,0.43370288627845804,0.37704246725098217,0.3714828580413387,0.3254858831939465,0.3172072623600056,0.29731625105066056,0.2910893216503243,0.2901731011306772,0.2872167765228142,0.2871705685568559,0.2765898258088836,0.27547221287601076,0.27423441083586697,0.26924632631732326,0.2692400528214664,0.26466501415578814,0.25378364173509926,0.24997667080871722,0.24596836142508222,0.2399798019155256,0.23857307108997838,0.23651225427702166],"twin_dists":[0.14162223928038487,0.1558899605648842,0.16733544190136299,0.1678745759843597,0.1813968129623538,0.18277291170857038,0.1945896218135969,0.19681019662591576,0.20228416382959702,0.20404146760797506,0.20430190917134577,0.20514562495043392,0.20515885353615368,0.20822243520426004,0.20855016252975056,0.2089140854038742,0.21039094582811918,0.21039281385708863,0.21176236080034275,0.21508039965883408,0.2162624852484697,0.2175195950828884,0.21942259213855264,0.2198740654806779,0.22053860127587527],"n_dims_used":45,"mean_confidence":0.9143924289279514},"coverage":{"mean_confidence":0.9143924289279514,"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}}