{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003637","489:4890000325","478:4780000616","478:4780000205","470:4700002943","481:4810005243","484:4840002619","470:4700003106","481:4810005076","473:4730001004","470:4700002951","478:4780007129","470:4700001945","478:4780000309","478:4780008801","478:4780009008","484:4840001690","500:5000002201","468:4680004807","484:4840001631","478:4780000484","478:4780003459","488:4880001522","478:4780006169","478:4780001899"],"twin_admin_codes":[470,489,478,478,470,481,484,470,481,473,470,478,470,478,478,478,484,500,468,484,478,478,488,478,478],"twin_sims":[0.25867649436662626,0.22617949586430258,0.20503456263398442,0.1917386507542746,0.18681701017612498,0.1789385921237089,0.17200668672916408,0.16202748184544416,0.15673631552206052,0.14935074624245084,0.13865451699368816,0.1338458205106201,0.13051437668749222,0.1297945883979538,0.12304350948812819,0.11998276533419062,0.11902398348876435,0.11781466784319396,0.11554954414439325,0.11419561305341418,0.11360621193988721,0.11212401666047239,0.11144789173394283,0.11096576246383037,0.11057430786822518],"twin_dists":[0.21357756212196466,0.22392910481983913,0.23120407215462435,0.23604465855326554,0.2378955831151962,0.24093118267213254,0.24368149883006404,0.2477840021880005,0.25003388294444695,0.2532690856714102,0.2581707459431833,0.2604666264612767,0.26209378771760616,0.2624494543684718,0.2658602290065522,0.2674536171701526,0.2679591285602022,0.2686011950363664,0.26981754577757494,0.2705533646882806,0.27087578379680916,0.27169231986014986,0.27206756196065957,0.2723362134721252,0.2725550034552041],"n_dims_used":43,"mean_confidence":0.9115758496661519},"coverage":{"mean_confidence":0.9115758496661519,"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}}