{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002018","491:4910001516","491:4910001910","491:4910001574","491:4910001754","491:4910002115","491:4910001460","490:4900006669","491:4910002062","491:4910002366","491:4910001752","491:4910001450","491:4910003062","491:4910002116","490:4900006425","491:4910002518","490:4900005016","491:4910001451","491:4910002417","491:4910002313","491:4910001694","491:4910001011","491:4910002015","491:4910001865","490:4900005939"],"twin_admin_codes":[491,491,491,491,491,491,491,490,491,491,491,491,491,491,490,491,490,491,491,491,491,491,491,491,490],"twin_sims":[0.8956907989213989,0.7791626562501163,0.7412576254742594,0.4225508387371296,0.3447439751826545,0.2494564790903281,0.24636190012869974,0.23178463984682846,0.21703050530581186,0.1916696376551683,0.17757429514315987,0.13615383077506518,0.13587869239614306,0.12155351732225174,0.11005851821224898,0.10197978219285841,0.09702220016595084,0.0932558593646787,0.08032069020083968,0.07498543702826228,0.06853272984082534,0.060988286394347814,0.056617927617211385,0.05533297764858552,0.053603346976196814],"twin_dists":[0.06096082548148054,0.09174976763448993,0.1005008763760223,0.17047187977128406,0.18954141270373187,0.21642489783302374,0.21739559153159682,0.22207752105366668,0.2270180299169295,0.23607038204294223,0.2414664100942371,0.2593571024775103,0.2594886249399326,0.26663207833166863,0.27284420224681927,0.27751723760043223,0.2805298220732082,0.28290040509949044,0.29166745146010037,0.2956156370684394,0.30070607372968006,0.30717847512028074,0.31123464226654984,0.31247630029455564,0.31418588786093843],"n_dims_used":44,"mean_confidence":0.8938386223532937},"coverage":{"mean_confidence":0.8938386223532937,"n_dims_used":44,"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}}