{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005289","494:4940004292","494:4940006331","496:4960007536","494:4940004049","496:4960007403","494:4940004019","496:4960006616","494:4940005161","494:4940005889","496:4960007775","494:4940005292","496:4960007408","494:4940005654","494:4940004169","494:4940005772","494:4940005026","494:4940004145","494:4940005399","494:4940005252","494:4940004780","494:4940004773","494:4940002323","494:4940006222","496:4960007272"],"twin_admin_codes":[494,494,494,496,494,496,494,496,494,494,496,494,496,494,494,494,494,494,494,494,494,494,494,494,496],"twin_sims":[0.675948954536382,0.5269223083133923,0.5064014962208891,0.44461885030153137,0.4173168319581617,0.4042174133038224,0.38794084985565486,0.3728051841502294,0.36833784894619065,0.33512520680287794,0.3339815959488071,0.3083926934810638,0.2946147483880774,0.28843344161709733,0.2864991573732491,0.28277809660440467,0.28062518600467656,0.28057610354999474,0.279239932399457,0.2759395264840968,0.27261011543417113,0.2708541684118285,0.26916823022558034,0.2688892968713966,0.2642720616432962],"twin_dists":[0.11494262179345321,0.14701679112023294,0.15150575140738876,0.1653581108618786,0.17170070892718345,0.17480569444931096,0.1787275296206045,0.1824447000833273,0.18355586290033898,0.19204314012707788,0.19234314136734212,0.199210811905627,0.20304385728637422,0.20479777110351877,0.20535121173912135,0.20642223391560527,0.2070457885243861,0.20706003816651242,0.20744853881032638,0.20841302936811384,0.20939317275649966,0.20991307090011976,0.21041420204934988,0.21049729968500047,0.21188067687427362],"n_dims_used":45,"mean_confidence":0.9156400892469618},"coverage":{"mean_confidence":0.9156400892469618,"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}}