{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000649","481:4810000844","485:4850001641","485:4850000367","496:4960005403","499:4990003785","479:4790001956","481:4810002131","472:4720000510","481:4810002388","485:4850001048","499:4990003940","481:4810000013","485:4850001451","469:4690002249","481:4810000085","500:5000009176","488:4880001436","478:4780003936","500:5000010370","485:4850000298","499:4990001726","488:4880000537","481:4810002322","485:4850000400"],"twin_admin_codes":[485,481,485,485,496,499,479,481,472,481,485,499,481,485,469,481,500,488,478,500,485,499,488,481,485],"twin_sims":[0.36637600297907175,0.1718636417126873,0.1681373222607849,0.16498195302935828,0.1589583694288349,0.15822824242065714,0.15207248640474635,0.1517205396814812,0.14731878527651668,0.146926982345021,0.14051526018254265,0.1399840978604127,0.1366134523148934,0.12917875761803632,0.12700889980222438,0.12575286189640383,0.1248104737814836,0.11848649396370435,0.11628434569043901,0.11523574325919915,0.11518302148447794,0.11436969466080847,0.11138071544425095,0.1086436023081516,0.10701148040252337],"twin_dists":[0.18404595504713478,0.2437390801844774,0.24525133390870762,0.24655084696067042,0.2490824012511311,0.24939396537521183,0.25206346091974746,0.2522184616000252,0.25417976319596397,0.25435642535464686,0.2572983180407714,0.2575464754615873,0.25913783628833775,0.2627549369676671,0.26384014835359565,0.2644747625201863,0.2649540702360686,0.26824388031587176,0.2694209743972077,0.2699874941702368,0.27001608213460265,0.27045838217694934,0.2721049399703117,0.273642953253204,0.27457439585097143],"n_dims_used":45,"mean_confidence":0.9170466952853733},"coverage":{"mean_confidence":0.9170466952853733,"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}}