{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000792","498:4980000498","498:4980001369","498:4980001745","498:4980001363","498:4980002099","498:4980000877","498:4980001459","498:4980002011","468:4680000751","498:4980001650","498:4980000575","498:4980000578","498:4980002186","498:4980001551","498:4980001365","498:4980001645","498:4980002583","498:4980001458","468:4680000081","498:4980000456","498:4980002190","498:4980000876","498:4980000709","467:4670000425"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498,468,498,498,498,498,467],"twin_sims":[0.8383160635020861,0.7679795395641916,0.6919844456875669,0.6469714143459082,0.6466936271545543,0.6441985478514651,0.5569741677416075,0.5302050681988548,0.5171770013142445,0.5092762921117175,0.5029967044930083,0.4955601595500913,0.4919516371682443,0.48302458848919594,0.47730076379067055,0.4649368770938302,0.454823192138291,0.4540358600173321,0.4482806308269556,0.44495699906615854,0.4442751938361529,0.4383266731685793,0.4339686317861977,0.4339353507860615,0.42830465734169143],"twin_dists":[0.07713278177010176,0.09437009260226932,0.11144892931048861,0.12120193985894039,0.12126169172307023,0.12179821588072987,0.1405091205628302,0.1463024917570583,0.14914320411470328,0.150874202617918,0.152254965170732,0.15389622810575299,0.15469516581026574,0.1566792076710268,0.15795732759671063,0.16073547270459254,0.16302704461567163,0.1632062045948557,0.16451933246137435,0.16528054352146102,0.165436964764466,0.16680564834963327,0.16781301819776376,0.16782072664231695,0.1691283518895351],"n_dims_used":44,"mean_confidence":0.9286894364790483},"coverage":{"mean_confidence":0.9286894364790483,"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}}