{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004177","499:4990004176","499:4990003960","499:4990003800","500:5000010891","499:4990002250","470:4700000698","499:4990004103","488:4880000067","499:4990002566","467:4670003806","499:4990003925","499:4990000250","496:4960002508","499:4990000398","477:4770003706","470:4700004655","467:4670000761","488:4880000328","499:4990000462","499:4990002086","500:5000011143","499:4990001160","500:5000010539","499:4990003933"],"twin_admin_codes":[499,499,499,499,500,499,470,499,488,499,467,499,499,496,499,477,470,467,488,499,499,500,499,500,499],"twin_sims":[0.5548200064335175,0.5438493670587993,0.47071740069224977,0.4584698724163788,0.4052583529229725,0.39649901581658886,0.3912537985258131,0.383431550043536,0.36580933528703596,0.3572500602365807,0.3562814800991913,0.3503357046930607,0.34864556800657337,0.3469839691665318,0.3465573416213609,0.33839497492849957,0.3333842865654109,0.3250734469415853,0.3249457488055732,0.32385514958087397,0.32378059242992163,0.31944385441357664,0.31912889099521285,0.3148538670936041,0.31071567031363795],"twin_dists":[0.14097354002027623,0.14334319228634929,0.15943354858861375,0.16219869703623227,0.1745573510364278,0.17665620380828162,0.17792319653392866,0.17982755261617728,0.18418776008010276,0.18634335077803724,0.18658893493767073,0.1881041231801409,0.1885372716345767,0.18896418332322112,0.18907396975318175,0.19118843530686136,0.19250005451114924,0.1946994984604881,0.19473353405011562,0.1950245164626589,0.19504442891753204,0.19620710531324212,0.1962918902900419,0.19744738146455224,0.19857439853258232],"n_dims_used":45,"mean_confidence":0.9388201395670573},"coverage":{"mean_confidence":0.9388201395670573,"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}}