{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008084","479:4790001408","470:4700007812","470:4700004838","470:4700007707","470:4700008765","479:4790000189","479:4790000296","470:4700000288","479:4790000691","479:4790002539","479:4790001199","470:4700007427","499:4990000677","499:4990002645","499:4990002450","470:4700007893","499:4990002729","470:4700000890","479:4790000666","479:4790000805","479:4790002384","481:4810000401","488:4880006382","472:4720000803"],"twin_admin_codes":[470,479,470,470,470,470,479,479,470,479,479,479,470,499,499,499,470,499,470,479,479,479,481,488,472],"twin_sims":[0.668654226144714,0.6612717980866942,0.5996746055697626,0.5332893683686207,0.5321078924877612,0.5253628994212959,0.5233016125001738,0.5114405594983991,0.45163868927438594,0.44604228688987524,0.445867881142153,0.44335713705137003,0.43920690942707524,0.42844619387941524,0.42723598872733964,0.42422761199347053,0.4173333994151053,0.41510857573043636,0.4112515492109622,0.4095571778735737,0.40614030305900917,0.4017333590279994,0.3978861126154051,0.3934035929570616,0.3887123048037952],"twin_dists":[0.11652401017634316,0.11812016168151751,0.13134261479682466,0.14563222980766397,0.1458888856347587,0.14735644471910883,0.14780575812491548,0.1503993564399497,0.16375239333194622,0.16503174331055329,0.16507170991939338,0.1656477330009377,0.16660266196099435,0.16909539717064273,0.1693773203687333,0.17007956915554626,0.17169680895181214,0.17222112785930804,0.17313299059932932,0.17353474579925168,0.17434716153708715,0.1753994928849609,0.17632244298701577,0.17740296286970808,0.17853994475134893],"n_dims_used":43,"mean_confidence":0.915870843931686},"coverage":{"mean_confidence":0.915870843931686,"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}}