{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002274","493:4930001473","493:4930001216","493:4930002593","493:4930001594","493:4930003121","493:4930001768","470:4700005819","493:4930002078","488:4880006136","493:4930001773","493:4930001612","470:4700005820","493:4930001776","481:4810002590","493:4930003110","493:4930001475","493:4930002267","493:4930001626","493:4930001908","481:4810002516","493:4930002925","470:4700006101","470:4700005956","472:4720002152"],"twin_admin_codes":[493,493,493,493,493,493,493,470,493,488,493,493,470,493,481,493,493,493,493,493,481,493,470,470,472],"twin_sims":[0.5549867113906304,0.5547646534494838,0.5514711295295873,0.5433019861735436,0.5208051529470066,0.5026012661542095,0.4893610375946766,0.4732127265913236,0.47173230011502987,0.47100447401097856,0.46005651754843163,0.4420891181819786,0.44146784033653524,0.4364597528392977,0.4168232439441243,0.40792354688198057,0.38619226702625803,0.38471415167241924,0.38454820432188563,0.3808927043301648,0.3798618697005803,0.3715471046964082,0.3576270131795687,0.35254159849712136,0.3506673331294536],"twin_dists":[0.14093759020783442,0.1409854772153256,0.14169607625640734,0.14346163841624346,0.14835047052829192,0.15234206883407636,0.15526979670064883,0.15887321034915894,0.1592055282212958,0.15936903428150667,0.16183902994415186,0.16593912269316122,0.16608200989910654,0.16723670124095866,0.1718169298475153,0.1739227915811586,0.17915336375603957,0.17951404450908076,0.17955457912624873,0.1804496110948413,0.18070275175960668,0.1827569518508707,0.18624786671754476,0.1875404373909932,0.18801926196560922],"n_dims_used":45,"mean_confidence":0.9246170891655816},"coverage":{"mean_confidence":0.9246170891655816,"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}}