{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003181","470:4700001344","468:4680004857","472:4720000450","499:4990000585","470:4700000810","481:4810001038","468:4680000750","472:4720006106","499:4990000890","479:4790000747","488:4880000796","500:5000010903","489:4890004165","481:4810001958","496:4960002050","470:4700001479","488:4880004373","472:4720002180","468:4680005920","485:4850000301","466:4660000508","479:4790001525","470:4700004996","472:4720006408"],"twin_admin_codes":[472,470,468,472,499,470,481,468,472,499,479,488,500,489,481,496,470,488,472,468,485,466,479,470,472],"twin_sims":[0.2973489209669656,0.24957975564532833,0.2399292704272679,0.19752213227840162,0.19637475665249873,0.19470805803245306,0.1927780901459041,0.18732039856714316,0.18508936530816888,0.18461802534028735,0.18125660190863446,0.1770205303932053,0.17332728923452279,0.1731972794884068,0.1705165268857101,0.1636636912763093,0.1626014498200713,0.15580431591183255,0.15287030018085862,0.1525524862697679,0.14905341665749897,0.14420373336729017,0.14114080161793352,0.13862098896210048,0.13762328599501766],"twin_dists":[0.20227500160027753,0.2163863892513562,0.21943877977559206,0.23391146120829334,0.23433118251650714,0.23494391534270825,0.2356580029275588,0.2377047130195914,0.23855341548527453,0.2387336360730961,0.24002840159667618,0.2416844912579208,0.24315151503948115,0.24320356209063443,0.24428303951736705,0.24709907937227646,0.24754316895112596,0.2504358961864627,0.251713069138928,0.2518524885648414,0.2534017686314722,0.2555940577380054,0.25700696175326576,0.2581865458280375,0.25865801966228746],"n_dims_used":43,"mean_confidence":0.9087935159372729},"coverage":{"mean_confidence":0.9087935159372729,"n_dims_used":43,"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}}