{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001129","498:4980003561","498:4980002394","498:4980001322","498:4980002750","498:4980003315","498:4980002810","498:4980001433","498:4980003019","498:4980000848","498:4980003788","498:4980001146","498:4980003736","498:4980001244","498:4980003437","498:4980002613","498:4980003734","498:4980003078","498:4980002745","498:4980001247","498:4980003318","500:5000007884","498:4980001341","468:4680000391","500:5000007880"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,468,500],"twin_sims":[0.6724800613900703,0.6237319195727061,0.6114614552968172,0.5608638874845723,0.5438550724699193,0.5333628098985037,0.5315887951800041,0.5087228940898921,0.5065651764105029,0.505214226613689,0.5029035080594708,0.4980107528367419,0.48915654059190716,0.47481670322614133,0.47013085159397816,0.46754238563463835,0.466099977667821,0.46551499259410767,0.46490178586660325,0.4645986535558253,0.4625192571387284,0.45789843295906846,0.45600442201097185,0.4513923792607151,0.4471763661343443],"twin_dists":[0.1156951815346636,0.1261902408991811,0.12881864836741871,0.1396711837810342,0.14334195782206602,0.14561627972774907,0.1460016881068663,0.15099570312173152,0.15146976809733034,0.15176685237594403,0.15227549197510948,0.15335461664032327,0.15531519562245188,0.15851354755565053,0.15956540561261326,0.1601479632862212,0.160473068238633,0.16060501702574617,0.16074339308813848,0.16081182123412344,0.16128163834066633,0.16232834240785649,0.16275846416573828,0.16380857503810606,0.16477200384078364],"n_dims_used":45,"mean_confidence":0.9289478725857205},"coverage":{"mean_confidence":0.9289478725857205,"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}}