{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001308","493:4930000366","493:4930001933","493:4930001747","481:4810000730","481:4810002791","470:4700002348","493:4930000421","493:4930000635","481:4810002029","493:4930000322","470:4700006405","470:4700005525","493:4930000570","493:4930002046","493:4930001714","493:4930003638","493:4930003756","493:4930000046","493:4930000757","493:4930000352","481:4810001811","488:4880003703","480:4800005691","470:4700007673"],"twin_admin_codes":[493,493,493,493,481,481,470,493,493,481,493,470,470,493,493,493,493,493,493,493,493,481,488,480,470],"twin_sims":[0.4978520083281114,0.45785515120736137,0.41726155809427795,0.3845463783224218,0.38162671141483817,0.3379346087807497,0.3363624617781333,0.3270490848932953,0.32654356803194506,0.31582053380399816,0.3137870551064939,0.30558568762784616,0.3034983020914251,0.30064818386587044,0.29920743730163335,0.2963559833987616,0.2957336609901085,0.29315179437154487,0.29006481440115545,0.2881155173813225,0.2859771042786023,0.280531025905194,0.27825851256975276,0.2691462354159363,0.2681210179049594],"twin_dists":[0.1533896781338046,0.16233816432797857,0.17171372086065337,0.17955502519474956,0.18026956324686677,0.19130850261785373,0.1917191983274458,0.19417386988825067,0.1943081974953197,0.19718533005404612,0.19773711144985312,0.19998352198966882,0.20056079903841523,0.2013527510728591,0.2017547533333276,0.2025537343904888,0.2027287102056692,0.20345697418150568,0.20433272271534392,0.20488858319384223,0.2055009660738724,0.2070731264623728,0.207734613594185,0.21042075263358767,0.21072645579423657],"n_dims_used":45,"mean_confidence":0.9240157233344184},"coverage":{"mean_confidence":0.9240157233344184,"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}}