{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006773","496:4960006438","493:4930001925","496:4960006828","478:4780000588","493:4930000975","493:4930002091","493:4930005405","493:4930001613","496:4960001823","493:4930001465","493:4930000582","496:4960005439","493:4930000664","469:4690000223","493:4930003967","496:4960001822","496:4960000970","493:4930000498","466:4660000693","493:4930004906","496:4960006574","493:4930001083","493:4930001084","493:4930000583"],"twin_admin_codes":[470,496,493,496,478,493,493,493,493,496,493,493,496,493,469,493,496,496,493,466,493,496,493,493,493],"twin_sims":[0.21687516264182632,0.19653974363785962,0.18425571429674042,0.16139906643874094,0.1380088404773246,0.1354770053009892,0.13292824765940142,0.13268409433957573,0.13075427758532654,0.12164942228503565,0.11733183902740478,0.1126616778972087,0.1094683217110285,0.1089869088665538,0.10744987051125045,0.10743859881816155,0.10736513636093335,0.10414262525534915,0.10157135907187295,0.10059787146759291,0.10057139132552573,0.10056694903158954,0.09692629259401357,0.09636536969458553,0.0952376980989855],"twin_dists":[0.22707122382560746,0.23427072430601475,0.23887238890629625,0.24804839186317237,0.25847552037126276,0.2596809995092417,0.26091172210916597,0.2610305448924693,0.26197557516398007,0.2665821808976614,0.2688589557195061,0.27139516778170647,0.27317640918446073,0.27344841254121066,0.2743231327458483,0.2743295831391136,0.2743716359855525,0.2762387250092439,0.2777610379711684,0.2783452474567326,0.2783612003743001,0.27836387694875325,0.28058928128554533,0.28093796215507333,0.2816438037200884],"n_dims_used":45,"mean_confidence":0.9255802578396267},"coverage":{"mean_confidence":0.9255802578396267,"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}}