{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001195","497:4970001601","497:4970001606","497:4970000929","497:4970001933","497:4970001853","497:4970001192","497:4970001848","497:4970001193","497:4970001773","497:4970001282","497:4970001774","497:4970001604","497:4970001934","497:4970001681","497:4970001605","497:4970001526","497:4970001448","497:4970001449","490:4900013115","497:4970001862","490:4900013080","497:4970001368","490:4900013055","497:4970001763"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,490,497,490,497],"twin_sims":[0.4329678926641227,0.2776377371222032,0.27579680360263775,0.24207628603231274,0.19854398207057372,0.1907690154858313,0.184504646449254,0.17319639969596207,0.1541860531511182,0.15011156930708633,0.11827019840548854,0.10538914266326994,0.09401269623750491,0.08858576758452286,0.08293279869032431,0.07746508792961095,0.07226668331587557,0.07083930655672083,0.07033746706635914,0.06984714220939134,0.06538599384742687,0.059508064939261404,0.05320347815743191,0.049732926750677794,0.04878231256453065],"twin_dists":[0.1680449102420772,0.2079158812631006,0.2084548963095916,0.21875292912293237,0.23353907605542737,0.23640666791446555,0.23877703571032924,0.24320391439474573,0.25113812304358674,0.2529304533840057,0.26835874865596254,0.2755112485294105,0.2824180639703657,0.28594717311652446,0.28981075870269685,0.2937534631362657,0.29771539045520284,0.2988434955907383,0.2992444971027982,0.2996385468128785,0.30333115606827843,0.3085246793491041,0.31458761762813187,0.31818390907879385,0.31920535949689777],"n_dims_used":45,"mean_confidence":0.9125362820095486},"coverage":{"mean_confidence":0.9125362820095486,"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}}