{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000113","470:4700000954","496:4960004279","496:4960003439","481:4810005780","485:4850001317","489:4890000279","496:4960004284","496:4960001694","481:4810005969","481:4810005635","488:4880004110","481:4810005683","470:4700003787","496:4960003570","496:4960001464","493:4930001951","488:4880005718","481:4810001050","485:4850003490","470:4700001357","485:4850002432","470:4700001393","488:4880003959","485:4850001688"],"twin_admin_codes":[496,470,496,496,481,485,489,496,496,481,481,488,481,470,496,496,493,488,481,485,470,485,470,488,485],"twin_sims":[0.3775507731072286,0.35346808097477284,0.30352417674308435,0.30092008377846585,0.2587772067911799,0.24744727873094396,0.22409327904506954,0.21774066333516143,0.20986982065571888,0.20362884674284504,0.2030469871451055,0.19703579785755154,0.1948342259943687,0.19329801058881696,0.18955571593638182,0.18599198761060198,0.18490852590821216,0.18269336698127017,0.18189687952632536,0.1795091999008786,0.1766087587302023,0.17493384432510053,0.17350622876362512,0.17207289528528416,0.17197244306283863],"twin_dists":[0.1812714958598233,0.18730423562290707,0.20055362920380465,0.20127701095312786,0.2135468178027001,0.21705424865957293,0.22462601807341828,0.2267751764291332,0.22949728452825446,0.23170542687037915,0.23191364403305093,0.23408916050347522,0.2348974048466072,0.23546514500754848,0.2368614625836903,0.23820918979099354,0.23862252263651057,0.23947292700281558,0.23978047794439977,0.24070818627374838,0.2418469680639066,0.24251064922359356,0.2430799254431476,0.24365485883802185,0.24369528015633504],"n_dims_used":45,"mean_confidence":0.9179492526584201},"coverage":{"mean_confidence":0.9179492526584201,"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}}