{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002940","498:4980001057","498:4980002744","498:4980003103","468:4680001031","498:4980002420","500:5000005957","468:4680004090","468:4680008072","468:4680001472","500:5000010222","500:5000007499","468:4680001561","500:5000007484","498:4980002764","498:4980003441","498:4980002762","468:4680001549","496:4960003129","498:4980002854","498:4980003118","498:4980002350","500:5000008983","500:5000010225","489:4890004520"],"twin_admin_codes":[498,498,498,498,468,498,500,468,468,468,500,500,468,500,498,498,498,468,496,498,498,498,500,500,489],"twin_sims":[0.45065671829168935,0.4364021844409249,0.3949901104665403,0.3626675011817504,0.295965162735435,0.26612412851887735,0.2540132424897223,0.2119511211650627,0.20340006285992093,0.20085790605362008,0.18514846446942862,0.18142371202094165,0.16366376356907886,0.1605041276527953,0.14454019060386805,0.14378661293122175,0.14161697643857799,0.13707877302075422,0.13431761388998703,0.1342142708924094,0.13091045681455793,0.12647188207115828,0.12524173272293893,0.12343092849393465,0.12189642110674279],"twin_dists":[0.16397644238233813,0.1672500047869033,0.1770198839247537,0.18497600071122458,0.20266359449738205,0.2113239844968976,0.21500946936158344,0.22877084711322188,0.23178724791589153,0.23270069356232198,0.23853084124581703,0.23996363479809726,0.2470990492200757,0.24842620739973081,0.2554402157541371,0.2557851523565981,0.2567858193817204,0.25891641326368453,0.2602386613284968,0.2602885439727003,0.26189870483523164,0.2641108919980381,0.2647343879568667,0.2656607042887596,0.26645381033108034],"n_dims_used":45,"mean_confidence":0.9304227193196615},"coverage":{"mean_confidence":0.9304227193196615,"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}}