{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005249","489:4890005248","489:4890005217","489:4890005155","489:4890005251","489:4890005278","489:4890005252","489:4890005250","477:4770003133","478:4780001430","489:4890005428","489:4890005254","489:4890005430","468:4680007506","489:4890005365","472:4720000006","489:4890005429","472:4720005705","468:4680001967","489:4890005244","500:5000007530","477:4770003297","489:4890004864","472:4720003808","472:4720005785"],"twin_admin_codes":[489,489,489,489,489,489,489,489,477,478,489,489,489,468,489,472,489,472,468,489,500,477,489,472,472],"twin_sims":[0.8208635436346138,0.6411936624994365,0.588066518445221,0.571291066014228,0.5580242642526175,0.49687176885512074,0.46738455308470683,0.44459692825671165,0.4177462542690031,0.41593417095009405,0.35545551219948823,0.3132877833702036,0.3108037272911317,0.2971966999185143,0.29486523616256066,0.29239939093328726,0.27797390407497113,0.2594504852767435,0.25687688269405023,0.2554431089391552,0.25492071870442184,0.2535437208475989,0.24998094956281716,0.2387558987514407,0.2345035486191287],"twin_dists":[0.08160384983456204,0.12244398906306286,0.13382936831162323,0.13742862062450512,0.14028282391197822,0.15360625142419812,0.16018352043769168,0.16536314030015153,0.1715996443903735,0.17202642121324577,0.18679863166701033,0.19787289842379996,0.19855032777024312,0.20231769681247916,0.2029732449058066,0.20366991751095614,0.20781768921417926,0.21334148052579174,0.21412820434176913,0.2145686555830051,0.21472952146887292,0.21515456171973235,0.21626115024628975,0.21981529139757544,0.22118998310229174],"n_dims_used":45,"mean_confidence":0.9182078043619791},"coverage":{"mean_confidence":0.9182078043619791,"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}}