{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006040","468:4680008072","498:4980003228","498:4980004862","500:5000010135","498:4980003229","498:4980001258","489:4890001943","500:5000011166","478:4780004193","500:5000009206","498:4980001451","467:4670001409","489:4890001217","489:4890004085","500:5000007084","484:4840000836","500:5000009435","489:4890003718","489:4890003776","469:4690003113","469:4690003330","500:5000006629","498:4980000165","498:4980003441"],"twin_admin_codes":[470,468,498,498,500,498,498,489,500,478,500,498,467,489,489,500,484,500,489,489,469,469,500,498,498],"twin_sims":[0.22107676905456083,0.2161446020413216,0.21567463985565735,0.21463512498889176,0.1989542709503284,0.19298013635893033,0.19247716029550752,0.18953373817573185,0.18719378362845293,0.18695414671628746,0.1853222733387953,0.1837955289077777,0.18353802733631136,0.18215551825778709,0.1819103179968239,0.18018247853085742,0.17978288628448028,0.17962117523078472,0.17910138955108743,0.1732530215368679,0.1717291733248338,0.17165625384339886,0.17149605737172377,0.16940960205756045,0.1668305055725298],"twin_dists":[0.22564138416389484,0.22732173380479687,0.22748318587775207,0.2278411480796,0.2333899300912172,0.23558301347939775,0.2357697945574404,0.23686971949174573,0.23775268777497297,0.2378435492328643,0.23846448044472185,0.23904890165112558,0.23914780715331427,0.23968050461598764,0.23977528101127338,0.24044571086378186,0.24060140655083453,0.24066448476017838,0.24086750926221798,0.24318124335080482,0.24379324040426267,0.24382262309576297,0.24388720520513574,0.24473232283818966,0.24578738443197023],"n_dims_used":45,"mean_confidence":0.9236373053656683},"coverage":{"mean_confidence":0.9236373053656683,"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}}