{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002632","485:4850002443","480:4800004293","488:4880003171","493:4930003785","485:4850001767","470:4700007500","466:4660010908","493:4930003085","488:4880003520","485:4850000315","470:4700004823","485:4850001590","478:4780007599","466:4660012203","485:4850003265","470:4700007868","470:4700004506","466:4660011898","485:4850001543","488:4880003406","493:4930001455","478:4780007568","481:4810005400","466:4660011712"],"twin_admin_codes":[485,485,480,488,493,485,470,466,493,488,485,470,485,478,466,485,470,470,466,485,488,493,478,481,466],"twin_sims":[0.043287463014043306,0.04180967995824067,0.03850953618666114,0.03829607301459324,0.03266210223968928,0.0323860467080951,0.032111324367352145,0.028731621660641263,0.027203887958157414,0.025676757213793686,0.024798014013599313,0.02478089387589806,0.024031024595053917,0.023806009169592354,0.02370280328968327,0.02310471156593998,0.022495304578811624,0.021908541161107405,0.021840209813401946,0.021435952299690208,0.021432032662779047,0.021297092678721864,0.02056682784973263,0.02031230954497787,0.020247248458048782],"twin_dists":[0.3254589467030452,0.32725419569786457,0.33146500267657525,0.3317477418338298,0.3397423165317794,0.34016345321815533,0.34058561141082383,0.3460494424259041,0.3487024958877027,0.35148600699814697,0.3531531483056868,0.3531861324057684,0.3546505618922,0.35509771328686385,0.3553040300968488,0.35651522434170474,0.35777763213468305,0.35902151054767517,0.35916824198124386,0.3600445812158732,0.36005314822071444,0.3603489159794415,0.36197843025553417,0.3625582196082119,0.36270744373286207],"n_dims_used":45,"mean_confidence":0.9180009629991319},"coverage":{"mean_confidence":0.9180009629991319,"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}}