{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000651","470:4700004291","466:4660006700","487:4870007118","470:4700005631","470:4700002554","488:4880005075","474:4740001155","470:4700003255","470:4700003073","478:4780009136","487:4870013299","478:4780008847","466:4660008220","470:4700001624","470:4700003613","470:4700003707","470:4700005948","487:4870006363","474:4740000849","488:4880005640","470:4700003371","470:4700003543","470:4700003074","470:4700003868"],"twin_admin_codes":[474,470,466,487,470,470,488,474,470,470,478,487,478,466,470,470,470,470,487,474,488,470,470,470,470],"twin_sims":[0.3708310510965877,0.23814863044198942,0.2098942028838934,0.16502799826638737,0.16488143431325275,0.14047991705146579,0.13506636295079552,0.12401393456176991,0.12373206213702821,0.12237230122691929,0.11859024571213543,0.11856403085653514,0.11592281430955134,0.10999939452359908,0.10953025630507031,0.10943899904072227,0.10063180378280878,0.10059860465794797,0.09874206371110195,0.09622989212632897,0.0954175188139079,0.09390760904381949,0.09314717444637442,0.0930165704926511,0.09272432789241539],"twin_dists":[0.182934907948279,0.22001062469131832,0.2294887461302811,0.24653175521307535,0.2465925384397937,0.25731480850877947,0.2598781055349286,0.2653613464986636,0.26550594635049873,0.2662070432897304,0.26818883771702756,0.26820274179655146,0.2696158511307836,0.272877419297192,0.27314148274842326,0.273192950291877,0.27832480979096746,0.2783448057941625,0.27947132291295146,0.2810224168607334,0.2815308096195536,0.2824848537477937,0.282969924675764,0.28305354936750005,0.28324100635657395],"n_dims_used":45,"mean_confidence":0.9208850436740451},"coverage":{"mean_confidence":0.9208850436740451,"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}}