{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004658","498:4980003960","498:4980004018","498:4980004031","498:4980004574","498:4980004660","498:4980003843","498:4980004757","498:4980003126","498:4980003774","498:4980003974","498:4980004017","498:4980003833","498:4980002891","498:4980002622","498:4980002616","498:4980003667","498:4980003071","498:4980003834","498:4980000939","498:4980003976","498:4980003781","498:4980003725","498:4980004659","484:4840006400"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.759846701384246,0.7571465158557664,0.7519488595605747,0.7338266046116995,0.7005948934355992,0.6934479059956341,0.6867987922205641,0.6694949463135935,0.6661471669494845,0.6652513451773814,0.6639697350147482,0.6587659201106802,0.6410516231754099,0.6280926734088599,0.6247513537632787,0.6247484216715672,0.6218926329738939,0.618985608242372,0.616088838666837,0.6156628552718306,0.6080374002974036,0.6049666561617707,0.6041643504886186,0.5965420363609492,0.5943960279745716],"twin_dists":[0.09625418304048117,0.09687600769780175,0.0980680461838354,0.1021778830106351,0.10956134419449044,0.11112872888876144,0.11258161650570307,0.11634197780935693,0.11706651164043158,0.11726024277322795,0.11753730223666549,0.11866108348039736,0.12247450478094103,0.1252555172755799,0.12597176446575065,0.12597239287817089,0.12658436845300106,0.12720717173714585,0.12782765461865805,0.1279188908687507,0.12955185305299982,0.13020938316557773,0.1303811801623302,0.13201351215912582,0.13247318258471455],"n_dims_used":44,"mean_confidence":0.9276121312921698},"coverage":{"mean_confidence":0.9276121312921698,"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}}