{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003421","497:4970002830","497:4970002175","492:4920003530","497:4970002771","497:4970002456","497:4970003258","497:4970002320","497:4970002828","497:4970003169","497:4970003267","497:4970002724","497:4970003366","497:4970003546","497:4970002248","487:4870011259","497:4970003364","492:4920003714","497:4970002311","497:4970002885","497:4970002603","497:4970002520","665:6650002808","487:4870011136","665:6650001966"],"twin_admin_codes":[497,497,497,492,497,497,497,497,497,497,497,497,497,497,497,487,497,492,497,497,497,497,665,487,665],"twin_sims":[0.24936074345138834,0.17687345246371916,0.16854849365848498,0.13057169356302803,0.12479283320629016,0.12270111852909081,0.12253167419036691,0.11866462687302314,0.1176659518614772,0.11433658435360392,0.10975815074171666,0.1093673813028745,0.10564164008723877,0.09913637318893834,0.09699946762150831,0.09329644284290954,0.09269228398915132,0.0896327362878507,0.08504827170944546,0.08367440834206048,0.07904976357189135,0.07614743199863158,0.07519803466392173,0.07426805195030999,0.0735848117494388],"twin_dists":[0.2164548117069986,0.24174249435024145,0.24508329362316603,0.26206552960268337,0.2649630685703983,0.26603696236201424,0.2661245641153832,0.2681493995475199,0.26868050142389927,0.2704764392714001,0.27301309892386033,0.273233364745357,0.27536470548250536,0.2792306834927775,0.28054391124820227,0.2828744625477525,0.283261589066571,0.2852532600622749,0.28834103427003727,0.28929215407015685,0.2925883812118965,0.294736917868695,0.2954540503812857,0.29616363526003825,0.29668954025492783],"n_dims_used":45,"mean_confidence":0.9009736802842881},"coverage":{"mean_confidence":0.9009736802842881,"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}}