{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004185","498:4980004403","498:4980004736","498:4980004242","498:4980004405","498:4980003955","498:4980004354","498:4980004011","498:4980004184","498:4980003664","498:4980004534","498:4980004068","498:4980004385","498:4980004735","500:5000010661","498:4980003954","498:4980004672","498:4980004551","498:4980004298","498:4980004533","498:4980003663","498:4980004484","498:4980005383","498:4980004671","498:4980004505"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7917405888769241,0.6539122396297276,0.6099968833156307,0.6075589465553703,0.5971928451389872,0.5816230015934607,0.580453271924908,0.5603784301825606,0.5319273241279112,0.527753326351706,0.5192412554349345,0.5155425811678152,0.5027133920228065,0.5022685328562414,0.49216678656887014,0.4833095605811036,0.48054793695961867,0.4629903359657601,0.461832674666907,0.46097731134319453,0.45877647854459824,0.4565874892677804,0.45543095076713935,0.45399727996958933,0.44944266028677105],"twin_dists":[0.08875692779574204,0.1197076655000903,0.12913226773866426,0.1296543032890102,0.13187412132856335,0.13521085666859725,0.1354617645900202,0.13977571835862918,0.1459281214553385,0.1468358781636355,0.14869201323308787,0.1495007531488387,0.15231736883968147,0.1524153748890391,0.15464748312898227,0.1566156995353169,0.15723164473191917,0.16117513852090565,0.161436926796782,0.1616305034468277,0.16212915966224145,0.1626259833510662,0.1628888246724926,0.16321498653353672,0.1642536967937837],"n_dims_used":45,"mean_confidence":0.9280612521701389},"coverage":{"mean_confidence":0.9280612521701389,"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}}