{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005468","473:4730006239","473:4730005171","473:4730005573","473:4730005366","473:4730005074","473:4730006353","473:4730005786","473:4730005893","473:4730004598","473:4730002748","473:4730006125","473:4730005680","473:4730005892","478:4780006954","473:4730006468","476:4760001414","473:4730005268","473:4730001131","473:4730002683","473:4730006349","473:4730001286","473:4730004697","471:4710001202","473:4730002953"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,476,473,473,473,473,473,473,471,473],"twin_sims":[0.514560551178277,0.4317143554246468,0.3756571123291976,0.2620099700454274,0.21648937212837188,0.19005361820629213,0.17662508324193965,0.174210003591987,0.14470903309259367,0.1356904510954013,0.11794804512532271,0.10956633042001983,0.10467407367945862,0.10121619708745636,0.09083484498853493,0.09041646448759318,0.0815683881869429,0.07654095463774085,0.07412311197803051,0.07343247930520894,0.07238525638424062,0.06797912433982195,0.06661848085952747,0.06217693522539097,0.061824060257696864],"twin_dists":[0.1497157174593344,0.16833568570075746,0.18173877566361038,0.21256392898741008,0.22720344087434333,0.23667458289018906,0.24184052161233122,0.2427988718815956,0.25536311412473955,0.25957872364202716,0.26853013359875666,0.27312114671393933,0.2759277435556551,0.27797366857867684,0.2844644018220361,0.2847380118463046,0.29077464885895454,0.2944417797361411,0.29627487108396616,0.2968073316049005,0.2976224925205132,0.30116068451868216,0.3022909670352179,0.3061167378383475,0.3064301855998757],"n_dims_used":44,"mean_confidence":0.9110655351118608},"coverage":{"mean_confidence":0.9110655351118608,"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}}