{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000392","470:4700001578","496:4960005233","488:4880006385","488:4880005567","488:4880006205","470:4700002221","496:4960001034","493:4930001300","470:4700001156","493:4930003062","488:4880001716","493:4930001284","493:4930002046","493:4930000544","481:4810001990","470:4700001278","493:4930000644","488:4880005775","470:4700000269","469:4690002063","470:4700001178","488:4880005999","493:4930003923","481:4810001947"],"twin_admin_codes":[488,470,496,488,488,488,470,496,493,470,493,488,493,493,493,481,470,493,488,470,469,470,488,493,481],"twin_sims":[0.47345557175993924,0.4593081055796402,0.40877897497056137,0.3921661551570636,0.3858317717650609,0.38179038617151156,0.37961014111331054,0.3583780364372724,0.33548570539851447,0.33139076176933546,0.30434405530937714,0.2990145723620768,0.2980070226898774,0.29327729667758606,0.28389224268597757,0.2810813441522965,0.27797820159444114,0.27702789107854775,0.27691417387722844,0.2744207168949667,0.270527448162662,0.2696711527953028,0.2686732177672681,0.26596606925350647,0.2657601162453458],"twin_dists":[0.15881873084721917,0.16200862764303467,0.1737195114960358,0.1777022510883749,0.17924126903466714,0.18022943747065062,0.18076461880344755,0.18605778273707455,0.19194868648553615,0.19302486615326403,0.20032662527833472,0.2018086530915971,0.20209056375946172,0.2034214863722538,0.20610066664732293,0.2069134286989973,0.2078164344070974,0.20809419835047063,0.2081274754001852,0.2088592457728451,0.21001003489757553,0.21026450988423948,0.210561708978745,0.2113713994026882,0.21143320788583436],"n_dims_used":45,"mean_confidence":0.925394270155165},"coverage":{"mean_confidence":0.925394270155165,"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}}