{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004490","489:4890004580","468:4680004400","468:4680004113","477:4770003148","484:4840005017","468:4680003734","498:4980004965","468:4680003530","468:4680002951","467:4670003110","468:4680001584","467:4670004129","477:4770001150","489:4890004505","468:4680003636","477:4770002760","468:4680003735","472:4720003959","489:4890005123","489:4890004293","468:4680008825","472:4720005459","472:4720003810","498:4980004967"],"twin_admin_codes":[489,489,468,468,477,484,468,498,468,468,467,468,467,477,489,468,477,468,472,489,489,468,472,472,498],"twin_sims":[0.36791129215252877,0.35410192101673166,0.3269418029126261,0.316002881652182,0.3109213699783041,0.3006341073003012,0.29935044040940834,0.2927652315753003,0.2917891147526351,0.28665188191452706,0.2694292138791067,0.26806734345244093,0.2668370004251467,0.2640009424824141,0.2602475119284664,0.25764048153836544,0.25661111166239686,0.2552440078988111,0.2549994117590857,0.24529555712729298,0.24385413836407388,0.2427134563723756,0.2426298735804568,0.2385445407897428,0.23794803133190195],"twin_dists":[0.18366231044008405,0.1871428266658363,0.1942023676087808,0.19713594876666468,0.19851817571149033,0.20135667331304247,0.20171480154284765,0.20356633768103752,0.20384287525289319,0.20530743267535415,0.21033650010496355,0.21074248058450734,0.2111103532898488,0.211962373561971,0.21309883540180763,0.2138942631692072,0.21420973079178315,0.2146299425371393,0.21470527521201466,0.21773189097049328,0.21818798108240448,0.21855014799720013,0.21857672879343534,0.2198832398351331,0.22007522047548128],"n_dims_used":45,"mean_confidence":0.9206463283962674},"coverage":{"mean_confidence":0.9206463283962674,"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}}