{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005079","498:4980004866","498:4980005400","498:4980005315","498:4980005210","498:4980005122","484:4840005668","498:4980005346","498:4980004787","498:4980004824","498:4980004890","484:4840005156","484:4840004435","468:4680008523","498:4980005211","484:4840005018","498:4980004860","484:4840004894","498:4980004874","484:4840005801","498:4980005436","498:4980005202","498:4980004965","468:4680007412","498:4980005046"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,484,484,468,498,484,498,484,498,484,498,498,498,468,498],"twin_sims":[0.7035822092097941,0.684587062099361,0.6406339179548387,0.6400371129743108,0.6365745532446494,0.6262317104371701,0.6249325147265216,0.6021207986020467,0.5787229778072145,0.5665728867007883,0.5611099494000606,0.5601337096630697,0.5472564383440988,0.544019504110488,0.542869345955412,0.5283904689368163,0.5250758896041662,0.5041876710695047,0.5016282382862935,0.5013356206362466,0.49561258803397423,0.4873366991300371,0.47448805929188054,0.4739509520786245,0.4723671134923212],"twin_dists":[0.10890431539905177,0.11306384616970866,0.12256423967586719,0.12269243781685339,0.12343594559161587,0.12565446677670444,0.12593293728384145,0.13081877349012033,0.13583298946285408,0.13844273669238968,0.13961820341821457,0.1398284192446099,0.14260641888534364,0.1433063811910374,0.14355527138104712,0.1466972139963299,0.1474189824930891,0.15199274193891285,0.15255647870034567,0.15262098029886353,0.153884632751526,0.1557194583688387,0.1585872073303797,0.1587076266875509,0.15906298636378968],"n_dims_used":45,"mean_confidence":0.9288282606336805},"coverage":{"mean_confidence":0.9288282606336805,"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}}