{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010182","487:4870010701","487:4870011448","487:4870011086","487:4870008690","487:4870011452","487:4870011460","487:4870010444","487:4870010315","487:4870011331","487:4870010445","487:4870011093","487:4870012335","487:4870011808","487:4870008689","487:4870008688","487:4870011569","487:4870011567","487:4870011210","487:4870012234","487:4870012338","487:4870008546","487:4870011805","487:4870012034","487:4870012241"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.821926716279858,0.7604628639272852,0.7454298492452462,0.7064163382745509,0.6842148235889391,0.6391897086232174,0.6317741700279017,0.6312013190203889,0.5821437699511443,0.5518917012777638,0.5479489232612932,0.5225316399258187,0.5211559498391527,0.4821176503387313,0.4713856975565326,0.4626288780558484,0.45575215774505484,0.4269966922674965,0.4028832030795397,0.36491876255581,0.3626372654891834,0.36211684617316153,0.359500443159557,0.33485005817171937,0.33453372071709053],"twin_dists":[0.08133586979046939,0.0961120345777633,0.09955440668813219,0.1082798893816896,0.11314495700971405,0.12287444188193992,0.12446601627296686,0.12458889009595414,0.13509916411966458,0.1416052982232168,0.14245676728554968,0.14797369751317532,0.14827389233567298,0.1568814037163432,0.15928338189669497,0.16125685223539804,0.16281580109828256,0.1694331045446012,0.17512442474080153,0.1844108437594803,0.18498360314712842,0.18511450735592225,0.185774081808133,0.19211526846950097,0.1921982339637203],"n_dims_used":43,"mean_confidence":0.9151868598405705},"coverage":{"mean_confidence":0.9151868598405705,"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}}