{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000821","485:4850000920","485:4850000726","485:4850000818","485:4850001075","485:4850002065","488:4880000426","470:4700005674","478:4780000356","485:4850000560","485:4850000921","485:4850000561","478:4780002380","485:4850002066","488:4880000252","499:4990002619","500:5000009630","485:4850001078","470:4700006676","470:4700008340","478:4780000326","485:4850000872","478:4780002172","489:4890003302","470:4700006926"],"twin_admin_codes":[485,485,485,485,485,485,488,470,478,485,485,485,478,485,488,499,500,485,470,470,478,485,478,489,470],"twin_sims":[0.8619579119585382,0.6760015621156492,0.629629111895384,0.5073677867098254,0.4579777007450931,0.41481894541165,0.4121141155041132,0.40731288086431616,0.3979790085890591,0.3903024873760583,0.38812960530228374,0.38754521151879856,0.3716796946908363,0.35685155441195565,0.34125247578313866,0.3409948514599297,0.3406207595579044,0.3380367628180208,0.3348211433303815,0.3158181273906223,0.31545772131478333,0.31085332608888355,0.31044564960913346,0.3080909737404686,0.3068759961312662],"twin_dists":[0.0707902538760081,0.11493120075251535,0.12492607210443385,0.15129336741276905,0.1623103550496377,0.17228947320850324,0.1729287443960361,0.17406802285950518,0.1763001095780104,0.1781538320931677,0.17868161612353783,0.17882380022424824,0.18272401877385233,0.18644435064713863,0.19044513150702733,0.19051200847999086,0.19060916756716298,0.19128185239153886,0.19212285016655833,0.19718598183834898,0.19728363068242583,0.19853677143841567,0.198648234231006,0.19929367414272003,0.19962782093376724],"n_dims_used":44,"mean_confidence":0.9122508655894886},"coverage":{"mean_confidence":0.9122508655894886,"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}}