{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003652","496:4960003931","496:4960003243","496:4960003391","496:4960003529","496:4960004075","496:4960002965","496:4960003663","496:4960011945","496:4960003940","496:4960003939","496:4960003790","496:4960002827","496:4960003530","496:4960003947","496:4960011694","469:4690008711","496:4960010359","496:4960003930","496:4960003936","496:4960004076","496:4960004074","496:4960011861","496:4960003805","496:4960004077"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496],"twin_sims":[0.5329378195755863,0.3982164004657986,0.36185142227131323,0.34523058218537167,0.3397728983092886,0.3384356343620429,0.284334431991249,0.2771720774479859,0.276034065815727,0.2733375845063677,0.2577521471971948,0.2500907591621976,0.24936798568571636,0.23977895780293965,0.23190645620791128,0.2286934101701001,0.22176840178097657,0.21466036900072735,0.2123098095347703,0.20034364517024142,0.1971485387708917,0.19671933654787088,0.19048518859912789,0.18708966912865435,0.18502670932751553],"twin_dists":[0.14570858564192268,0.1762430482873205,0.1851813078072611,0.18941584938104877,0.19082958585448118,0.19117783521957032,0.20597325202803496,0.20805201709966348,0.20838530408809652,0.2091783888604665,0.21386008925829736,0.2162268938553466,0.2164525485175994,0.2194869451512881,0.22203761038639758,0.22309495972116886,0.22540776536316598,0.22783244133367475,0.22864614329537922,0.23288644314056683,0.23404793966509457,0.2342049538135481,0.23651287644336524,0.2377921541109955,0.23857735387028062],"n_dims_used":45,"mean_confidence":0.9210512797037761},"coverage":{"mean_confidence":0.9210512797037761,"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}}