{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002379","466:4660000908","466:4660000751","466:4660001463","466:4660001779","466:4660000666","466:4660000492","466:4660000331","496:4960012456","466:4660000245","490:4900003083","466:4660000551","466:4660000112","466:4660002074","466:4660000671","466:4660000994","466:4660013907","466:4660014355","466:4660001462","466:4660001085","466:4660000754","490:4900006055","470:4700006047","466:4660000041","466:4660000608"],"twin_admin_codes":[466,466,466,466,466,466,466,466,496,466,490,466,466,466,466,466,466,466,466,466,466,490,470,466,466],"twin_sims":[0.5583279890936268,0.48883152041807987,0.4808469792041384,0.45478062794370105,0.4375530878631194,0.4322609464863268,0.3982953646296335,0.3972900340238368,0.3971062298081623,0.3909851513728902,0.38504353995892654,0.38432617542342024,0.3799312575300734,0.37603945158871144,0.36802413343753865,0.357332284962147,0.3414740171695003,0.3287862217718379,0.31802511700174857,0.316925895593377,0.3093962338431541,0.30885936738039177,0.3001599066947203,0.29424688902210644,0.2918793178682241],"twin_dists":[0.1402173823631486,0.15538736278586796,0.1571648932879352,0.16303672733359234,0.16698417309720018,0.1682088544164796,0.17622407131511827,0.17646580491598504,0.17651003125500317,0.1779883006562719,0.17943361216950168,0.17960882537744427,0.1806857018785393,0.18164433711370875,0.18363414482342594,0.186322518430287,0.1903876429384136,0.19371314390402497,0.19658938724344224,0.19688623600640565,0.1989355411672795,0.19908273953319577,0.20148886548023398,0.20314762099558611,0.20381729736168416],"n_dims_used":43,"mean_confidence":0.9124577544456305},"coverage":{"mean_confidence":0.9124577544456305,"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}}