{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004911","470:4700003537","470:4700004734","470:4700003703","470:4700003696","470:4700003713","470:4700004045","470:4700003532","470:4700004052","470:4700003373","466:4660005076","470:4700003374","470:4700003867","470:4700005250","470:4700004071","470:4700005667","470:4700003712","466:4660005077","470:4700004033","466:4660005078","470:4700005668","470:4700004401","470:4700006624","470:4700003883","470:4700004034"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,466,470,466,470,470,470,470,470],"twin_sims":[0.7674727513611049,0.7059973217264305,0.6755989636636184,0.6736002764506579,0.6034353053217688,0.5942490160246835,0.5620297333554913,0.5612489489721587,0.5287435139981836,0.5255417907495361,0.4895268590596656,0.4796719212317281,0.4583604524328396,0.4577117085345918,0.4559379317207037,0.45558424357117466,0.44801411113420814,0.445554230871421,0.43597893218018285,0.4318213961648418,0.426494622366647,0.40687659271241416,0.4013546559392149,0.38630777171243275,0.3758989552344042],"twin_dists":[0.09448800575651133,0.108372277032849,0.11501859813200913,0.11545226946075063,0.13053729147123203,0.13250467446241915,0.1394201894275831,0.1395882763687212,0.1466203948157103,0.1473174691958344,0.15523298804321567,0.1574272628127223,0.16222351720768352,0.16237071813784548,0.16277357556872993,0.16285397256745526,0.16458029439893038,0.16514360062727015,0.16734783603940553,0.1683108427987459,0.16955018772759164,0.1741718419394013,0.17549016481300445,0.17912520665438353,0.18167903453026346],"n_dims_used":42,"mean_confidence":0.9114459809802827},"coverage":{"mean_confidence":0.9114459809802827,"n_dims_used":42,"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}}