{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000414","498:4980000539","498:4980003050","498:4980000476","498:4980000415","498:4980002083","498:4980003291","484:4840001167","473:4730007297","498:4980001830","473:4730008146","498:4980003289","498:4980003409","473:4730007407","473:4730007178","498:4980002174","498:4980000479","498:4980002654","498:4980000416","500:5000004085","498:4980000355","498:4980003347","473:4730007747","498:4980003406","498:4980001067"],"twin_admin_codes":[498,498,498,498,498,498,498,484,473,498,473,498,498,473,473,498,498,498,498,500,498,498,473,498,498],"twin_sims":[0.6309878031353621,0.6022017241826303,0.598254781355958,0.5911778212213407,0.5355568371799754,0.5165843265453551,0.507305431348651,0.5004178140790593,0.5000714779711674,0.4928927500401489,0.4904931499797635,0.49011519981878493,0.4851361673915651,0.4793227403310883,0.47306995772915433,0.4718660935017443,0.47101851758683777,0.4704990541548999,0.46196156873430233,0.45881260207635854,0.4422560387364496,0.4385524870932039,0.4278095294585008,0.4265846583542424,0.42240670172367867],"twin_dists":[0.1246346857559871,0.13080144425489415,0.13164668451280437,0.13316263998742758,0.14513998455818403,0.14927282701621927,0.15130706946867128,0.15282335957553617,0.1528997545435565,0.15448663607532573,0.15501856729218072,0.15510241969179195,0.15620890315324926,0.15750526817722366,0.15890524321868252,0.15917548074604757,0.15936587859212356,0.15948262671133445,0.16140776785832006,0.16212096804794182,0.1659007460359679,0.16675355938446856,0.1692436703871127,0.16952918706245265,0.17050563356420873],"n_dims_used":45,"mean_confidence":0.9251884460449219},"coverage":{"mean_confidence":0.9251884460449219,"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}}