{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004664","488:4880005141","470:4700002500","488:4880005233","488:4880005528","488:4880005430","488:4880005612","488:4880005140","488:4880005243","488:4880005237","488:4880005047","466:4660002016","488:4880004583","470:4700003194","466:4660002324","488:4880005042","470:4700002670","488:4880004663","488:4880005335","466:4660002220","470:4700002837","470:4700003021","470:4700002008","470:4700002488","466:4660001609"],"twin_admin_codes":[488,488,470,488,488,488,488,488,488,488,488,466,488,470,466,488,470,488,488,466,470,470,470,470,466],"twin_sims":[0.6999137861681668,0.6802949382019433,0.6659196973963855,0.6517098999666076,0.6451961419103281,0.6441324639595226,0.6369178141223484,0.633077906497608,0.6329795856529021,0.6117029651100485,0.6090551263025746,0.6086577656984603,0.6072658586992183,0.5981119998292611,0.5949167360264762,0.5896610901789515,0.5891549037123223,0.5838683981943268,0.565026118630513,0.5595015693035904,0.5589510570556262,0.5536866943775699,0.5458222543038591,0.5362098253106399,0.5323668228535525],"twin_dists":[0.10971098622586736,0.11399826501166023,0.11711571004451055,0.12018208572587719,0.12158373559576824,0.12181242213508502,0.12336225811885027,0.12418633373914685,0.12420742775041897,0.128766931038607,0.12933392814934913,0.1294190149715447,0.1297170613964014,0.13167726363421275,0.13236164253552257,0.13348764031412935,0.13359611408751942,0.1347293252017424,0.13877541075243505,0.139964566174419,0.14008314989590628,0.14121798158754392,0.1429164608457138,0.1449983048237169,0.1458326273004153],"n_dims_used":45,"mean_confidence":0.918292490641276},"coverage":{"mean_confidence":0.918292490641276,"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}}