{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001939","498:4980002450","498:4980001949","498:4980001855","498:4980002205","498:4980002518","498:4980001858","498:4980002589","498:4980001640","498:4980002522","498:4980001842","484:4840000545","498:4980001668","498:4980000716","484:4840000554","484:4840000727","484:4840000606","484:4840000543","498:4980001945","498:4980002452","498:4980002437","484:4840000547","498:4980001859","498:4980001848","500:5000005141"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,484,498,498,484,484,484,484,498,498,498,484,498,498,500],"twin_sims":[0.8159146811751162,0.7116977692681848,0.6000114357435865,0.5954570348110403,0.5791309804764955,0.509105073814036,0.47349055047287836,0.46883520758624314,0.4562490164700241,0.4475425785354817,0.4188118584423142,0.4016114459867403,0.39331041855435167,0.37917425691423307,0.3741915502106975,0.37241490595527066,0.36662940104790315,0.3624163211272716,0.35698883433385104,0.3410803781859904,0.3378400962143038,0.3219730716031892,0.31895516479434344,0.3166989814408109,0.3165077735163942],"twin_dists":[0.08284434603656916,0.10711329962832257,0.13127048168000063,0.13224590982636458,0.13574544641987457,0.15091179054186388,0.15881088454105335,0.1598568653457419,0.16270288149845588,0.16468818316055564,0.1713490458325261,0.17542867799959838,0.17742548290096669,0.18087179252559227,0.18210120923731685,0.182541510257191,0.18398257941080534,0.1850391669632446,0.18640955099490916,0.19048980350877656,0.19133316318456492,0.19552795923715546,0.19633867576231526,0.1969475873465981,0.19699930399442578],"n_dims_used":45,"mean_confidence":0.9325442843967013},"coverage":{"mean_confidence":0.9325442843967013,"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}}