{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001836","498:4980002020","498:4980002101","498:4980000528","498:4980002017","498:4980001746","498:4980001930","498:4980001932","498:4980001743","498:4980002868","498:4980000406","498:4980002740","498:4980001835","498:4980000407","498:4980000993","498:4980000817","498:4980002735","498:4980000709","498:4980001651","498:4980002671","498:4980001658","498:4980002186","498:4980000533","498:4980001323","498:4980000209"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8154349245123768,0.7096783902605917,0.6950560968279664,0.6726745052650627,0.6356705366851856,0.6218944528606101,0.6165598817111335,0.6116272128831206,0.6001120246609627,0.5946240668707389,0.5837567043849529,0.5744295909508256,0.5603480779183728,0.5214713076026962,0.5102350805361336,0.5030871404237589,0.5020769381039473,0.49898480859848493,0.49738901326756324,0.47929712238999134,0.4715105409362582,0.46764627704586986,0.4652274890259974,0.46296433837378326,0.46137497587239],"twin_dists":[0.08296401326888059,0.10755981778497271,0.11077657650046592,0.11565302512402081,0.12362998971232601,0.12658397851407666,0.1277267652105512,0.12878315278859692,0.13124894045220448,0.1324243342753567,0.13475327504279422,0.13675453535139726,0.13978225458749124,0.14820506066972128,0.1506637780243945,0.15223504736602186,0.1524575920725089,0.15313954843773825,0.1534919567645219,0.1575109918198841,0.1592553374374393,0.16012456045417997,0.16066988713014946,0.16118101497183188,0.16154049249392377],"n_dims_used":45,"mean_confidence":0.9310220506456163},"coverage":{"mean_confidence":0.9310220506456163,"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}}