{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001162","466:4660000904","496:4960000181","487:4870005868","493:4930007039","466:4660001452","496:4960000187","496:4960000135","466:4660000233","488:4880000724","470:4700004995","496:4960000144","496:4960000188","472:4720003875","472:4720003617","466:4660000997","496:4960000053","466:4660003044","488:4880000431","496:4960000768","466:4660001262","496:4960002957","494:4940002916","466:4660001249","496:4960009896"],"twin_admin_codes":[466,466,496,487,493,466,496,496,466,488,470,496,496,472,472,466,496,466,488,496,466,496,494,466,496],"twin_sims":[0.5381437673420985,0.4583956067346321,0.45277592255467447,0.4166167616382703,0.3963130173370244,0.3902119434284375,0.3851246764830455,0.3827728954622538,0.35732348553893806,0.3449819165597842,0.32495005483919615,0.323932442521032,0.3112172008910475,0.3037510765769654,0.29945462087622154,0.2960554798739129,0.29099242166118655,0.28960427891034024,0.2884853321573971,0.28820471215261095,0.28110437639101954,0.27698579987266375,0.272603462528368,0.27259897717672266,0.2691704595295758],"twin_dists":[0.14457889364440807,0.1622155427852686,0.16349314488176073,0.17186556595140048,0.1767009991551584,0.17817579724642083,0.17941380471498194,0.17998874332741135,0.18632474772273594,0.18948000294474776,0.1947323862350886,0.1950038760362443,0.19843735507148796,0.20049077072864846,0.20168570294331714,0.2026381986632941,0.2040689889568383,0.2044638471084074,0.2047829547376272,0.20486309949445122,0.20690674906965595,0.20810651452219295,0.20939513864029716,0.2093964640447487,0.2104135381274034],"n_dims_used":45,"mean_confidence":0.9282486809624566},"coverage":{"mean_confidence":0.9282486809624566,"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}}