{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000143","499:4990001186","470:4700005001","485:4850001560","469:4690001056","488:4880006348","468:4680005920","481:4810001455","500:5000010059","479:4790000680","499:4990002511","478:4780002751","470:4700004274","496:4960005174","472:4720001478","478:4780003155","466:4660009905","472:4720002105","470:4700003286","496:4960005175","469:4690000388","496:4960004853","478:4780006492","470:4700005885","499:4990003334"],"twin_admin_codes":[479,499,470,485,469,488,468,481,500,479,499,478,470,496,472,478,466,472,470,496,469,496,478,470,499],"twin_sims":[0.5054975250205657,0.4403252140766446,0.43272227970679317,0.39864914728909107,0.38622352836399676,0.31294667965585315,0.30892885110443974,0.3087688266334624,0.303708748420614,0.2977148392462248,0.29505861788705673,0.28673337251117925,0.27994901388107146,0.27838870580660846,0.27601449699073416,0.27359049534615326,0.2732994643344363,0.2676547379895245,0.25834474945709596,0.2559833885436155,0.25288797667157237,0.2435241911399321,0.24250269219054496,0.2379403062190946,0.23309125823672744],"twin_dists":[0.1517045353438764,0.16634500589887385,0.16810185680850295,0.17613906998981305,0.17914574264356678,0.19796573925664457,0.19906368017221096,0.1991075785242357,0.20050249490648273,0.2021724207559931,0.20291875492198985,0.2052840788140104,0.20724222841290096,0.20769662817537762,0.2083910425048545,0.2091037997263821,0.20918963503937638,0.21086573262928401,0.21367888674485389,0.21440249993742563,0.2153574870107825,0.21829262670361801,0.21861718607734407,0.22007770878187424,0.22165015103694055],"n_dims_used":43,"mean_confidence":0.9144366951875909},"coverage":{"mean_confidence":0.9144366951875909,"n_dims_used":43,"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}}