{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003082","498:4980001620","498:4980002467","498:4980003134","498:4980002398","498:4980003133","498:4980002629","498:4980002550","498:4980003023","500:5000006978","498:4980002895","498:4980003509","498:4980002555","500:5000007762","498:4980002263","498:4980002646","498:4980002885","498:4980002315","498:4980001147","498:4980002546","468:4680001114","498:4980003250","500:5000009445","498:4980003621","500:5000009442"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498,498,498,498,468,498,500,498,500],"twin_sims":[0.6349225436540389,0.5881883575521677,0.5838004767861648,0.5694285315864495,0.5394570902343429,0.5219389383423737,0.518706728042896,0.5004791570479271,0.4855493644116785,0.4800890262331875,0.4701982174240635,0.46847394598210657,0.46615899275693456,0.45814250027662823,0.45555916491057163,0.45523143303844804,0.4523186830571145,0.448035137937314,0.4304978663321228,0.42947527486807685,0.42897706466925617,0.421209485981648,0.3999898524089571,0.39686215898743327,0.39609943909139234],"twin_dists":[0.12379052226011504,0.1338032554838939,0.13474388914769492,0.1378288365648318,0.14429424158532145,0.14810301086326083,0.14880880545828776,0.1528098300493863,0.1561169475066215,0.15733410729008107,0.15955025886583682,0.1599381811422622,0.16045976001662776,0.1622729625062261,0.1628596740700879,0.1629341927131636,0.1635973501219203,0.16457548437134173,0.1686181942239354,0.16885592460795823,0.16897183138480687,0.17078618313853272,0.17581725811376375,0.17656877325104484,0.1767524486592003],"n_dims_used":44,"mean_confidence":0.9204762198708274},"coverage":{"mean_confidence":0.9204762198708274,"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}}