{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003742","470:4700003748","470:4700004955","470:4700004435","470:4700004264","470:4700003581","470:4700003401","470:4700003744","470:4700004438","470:4700004260","470:4700003923","470:4700004436","470:4700003752","470:4700003580","470:4700003747","470:4700003757","470:4700004430","470:4700004606","470:4700003420","470:4700003592","470:4700004094","470:4700003577","470:4700003924","470:4700004089","470:4700004960"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7667170166594818,0.6511151617477469,0.6487668311705113,0.6372748772263178,0.6133145218951338,0.5845912977869783,0.5345488430441211,0.5200271672796198,0.5189942969110525,0.509507007713267,0.46998831188332557,0.46281405642930323,0.45410357730607004,0.4528971876051019,0.41784535589577526,0.41774134132231,0.40883317030937033,0.40499104671218045,0.3975925607048706,0.3896111626278733,0.38942504094719904,0.3872361753359222,0.3841770253599933,0.3833779066168721,0.37396158393860557],"twin_dists":[0.09466371220927397,0.12031015542458251,0.12081565379902205,0.12328560316839339,0.12842181965090751,0.13457432590030907,0.14535875814701243,0.1485203461596459,0.148745969188797,0.15082355829721508,0.15959745710843068,0.1612149867128592,0.16319079083609414,0.16346551500042641,0.17157632712976914,0.171600800401162,0.17370663908848735,0.17462109669334916,0.17639303239816248,0.17832160188808338,0.17836679352125367,0.1788990302482323,0.179645274218011,0.17984067566246564,0.1821581430976518],"n_dims_used":43,"mean_confidence":0.9135956875113553},"coverage":{"mean_confidence":0.9135956875113553,"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}}