{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008347","485:4850008397","485:4850008344","485:4850008690","500:5000000762","485:4850008345","485:4850008296","485:4850008209","485:4850008499","485:4850006734","485:4850006659","500:5000000879","485:4850008398","485:4850008737","485:4850008359","485:4850008348","500:5000001051","485:4850006660","485:4850007239","485:4850008407","485:4850006808","485:4850006725","485:4850006880","485:4850008265","485:4850008358"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485,485,485],"twin_sims":[0.8335400901000741,0.8206951387987336,0.7945825283812714,0.781353413058761,0.7347801821152913,0.7315677161357015,0.7233257546555367,0.6800009657445939,0.6547072032635557,0.642601577605796,0.6275814590471874,0.6210588613978876,0.6108381985496454,0.6104210360137283,0.6054725871578006,0.5995920332200456,0.5928186665462059,0.5922546984675352,0.5871987883843178,0.5771892160403846,0.5768528713323094,0.5742855830566602,0.5742133865669496,0.5694041970351649,0.5693893264324386],"twin_dists":[0.07837222737920965,0.08164624851881618,0.08807337094006876,0.09123213009229138,0.10196328404846372,0.10268555576326238,0.1045301003171936,0.1140621988736711,0.11953634846478813,0.12214146638404515,0.12536511889672025,0.12676301072663562,0.12895211213126742,0.1290414419151708,0.13010104925326652,0.1313602980305284,0.13281109051797974,0.13293191506052054,0.13401535137647155,0.13616212887665685,0.13623431757477167,0.13678545686877394,0.13680095925761637,0.13783406645731897,0.1378372624050413],"n_dims_used":44,"mean_confidence":0.9169129458340731},"coverage":{"mean_confidence":0.9169129458340731,"n_dims_used":44,"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}}