{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000067","493:4930000303","493:4930000053","493:4930000261","493:4930001321","493:4930002076","481:4810002887","493:4930002206","488:4880001566","470:4700006383","493:4930000167","493:4930003610","493:4930000242","472:4720002837","493:4930003416","493:4930002579","470:4700002714","470:4700006662","493:4930001195","493:4930000168","493:4930002433","466:4660001199","470:4700006644","493:4930002239","493:4930000863"],"twin_admin_codes":[493,493,493,493,493,493,481,493,488,470,493,493,493,472,493,493,470,470,493,493,493,466,470,493,493],"twin_sims":[0.4754603401854833,0.2836834978808279,0.1866636479830322,0.15838772854117789,0.15267359104366518,0.13180367958553477,0.12935222296412416,0.11300784717266234,0.10459141300227484,0.10394250472910267,0.09964636763598197,0.09830117846616132,0.09764890881551486,0.09683402992762712,0.09148941386643461,0.08815837098896676,0.08794552427475903,0.08641936142392412,0.08426736472783955,0.08087603625055995,0.0794756079035493,0.07237894185907742,0.07224542685793038,0.07050265336841807,0.06887092737203487],"twin_dists":[0.15836933611841103,0.206160856981021,0.23795380528512017,0.2493258192449781,0.251799336893922,0.2614603902474964,0.26266877845144787,0.2712044267341312,0.27597603227546874,0.27635614757256854,0.27892055367942203,0.2797412804624481,0.28014241788112654,0.2806465244321989,0.2840383250165059,0.28623231583321096,0.2863747286893108,0.287403967616542,0.2888801360307176,0.29126870588473314,0.29227849390024796,0.2976274366275037,0.29773205720454254,0.2991122472079448,0.30042982006950464],"n_dims_used":45,"mean_confidence":0.9228494432237413},"coverage":{"mean_confidence":0.9228494432237413,"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}}