{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006807","489:4890001194","470:4700008044","470:4700004986","489:4890000743","489:4890000636","489:4890001373","470:4700008395","485:4850001456","466:4660005844","466:4660007558","472:4720002556","489:4890000507","485:4850004314","466:4660006540","466:4660007563","489:4890000465","481:4810005677","489:4890000022","466:4660005606","466:4660007564","489:4890000706","466:4660005755","481:4810005729","466:4660007420"],"twin_admin_codes":[466,489,470,470,489,489,489,470,485,466,466,472,489,485,466,466,489,481,489,466,466,489,466,481,466],"twin_sims":[0.4010312864137836,0.3902953758346991,0.3654153644615726,0.3474093571605025,0.33104632492025465,0.3155624197356873,0.31369247176738746,0.3035356400529055,0.299119891132225,0.2990931698773143,0.2932146359478684,0.29250984126258783,0.2918289115471163,0.28800119244275524,0.2872199482413128,0.27451543309961807,0.27316465274060503,0.2724962557353047,0.27005373272173727,0.26681873182350213,0.264409930092665,0.2625889306037328,0.26053347654739556,0.2570166546332727,0.2547225030203259],"twin_dists":[0.17556761899616893,0.17815555720319207,0.18428641389439943,0.18885478676260892,0.19311571663701044,0.1972552570602186,0.19776282584714053,0.20055045284799308,0.20177921724469738,0.2017866850704829,0.20343920358334222,0.20363863780260105,0.2038315899409313,0.20492125369642036,0.20514471698602002,0.20883137458873133,0.20922941476991475,0.20942682151585168,0.2101507526515377,0.21111582353331507,0.21183915286514132,0.21238870686568778,0.21301189083614205,0.21408535007006016,0.21479061510017966],"n_dims_used":45,"mean_confidence":0.9188689337836371},"coverage":{"mean_confidence":0.9188689337836371,"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}}