{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001041","498:4980000777","498:4980000768","498:4980001236","498:4980002072","498:4980000849","498:4980001031","498:4980000702","498:4980000699","498:4980002756","498:4980002468","498:4980001433","498:4980000953","498:4980000778","498:4980002691","498:4980001142","498:4980001530","498:4980001129","500:5000011019","498:4980000866","498:4980001049","498:4980000956","498:4980000316","498:4980000266","498:4980001316"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.7449933886070034,0.738511333754864,0.688347036681099,0.6800332934918388,0.6679098667478686,0.648083524265513,0.6443776984576752,0.6345632948416695,0.6329701143836458,0.6315496155030788,0.621823172222359,0.6216986567244328,0.5966004377912725,0.594152788834004,0.5909284598599276,0.5905122109762981,0.5884749347898887,0.5831613004354025,0.5825328590360357,0.576525731157051,0.5534100304459172,0.5521429422329356,0.5513576876543398,0.5489481164880052,0.5480951333621233],"twin_dists":[0.09965358949604619,0.10112191885296466,0.11224374361433806,0.1140551685563763,0.11668513224987989,0.12096268729191162,0.12175970232699056,0.12386761661360175,0.12420945972513926,0.12451418331923385,0.12659925145032264,0.12662593052664325,0.13200100349140562,0.13252528774771388,0.13321606945112335,0.13330525960141637,0.1337418368446526,0.13488094951625687,0.13501571862891082,0.1363045344122012,0.14127766627301971,0.1415510745311425,0.1417205639358228,0.14224088971215426,0.14242517419363815],"n_dims_used":45,"mean_confidence":0.9233211093478733},"coverage":{"mean_confidence":0.9233211093478733,"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}}