{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000829","477:4770003948","477:4770003883","489:4890000567","470:4700003763","493:4930006013","488:4880000386","481:4810002334","479:4790003915","488:4880000866","477:4770003882","496:4960004101","470:4700005715","499:4990001959","470:4700005856","488:4880005304","470:4700005723","488:4880000419","488:4880001976","485:4850000355","499:4990001610","470:4700004130","470:4700002756","499:4990000282","470:4700004306"],"twin_admin_codes":[499,477,477,489,470,493,488,481,479,488,477,496,470,499,470,488,470,488,488,485,499,470,470,499,470],"twin_sims":[0.47437827375282055,0.42080447701466484,0.41166377440188523,0.39099486610012607,0.3903557203004214,0.3619704791951076,0.34818882778320626,0.3477752737950732,0.3407083370183714,0.3281901220683253,0.32609943304758704,0.32565859928136326,0.3147019982281468,0.2992118318034481,0.29614932381901626,0.2896365811772165,0.2889547137506736,0.28788837525887856,0.2805483435387563,0.27724692358747144,0.2705390694087751,0.2698916407213213,0.2617107376861898,0.2606345953670245,0.260151743047526],"twin_dists":[0.15861181757570672,0.1708811669478632,0.17303535690035912,0.1779859460187525,0.17814091937553816,0.18515134112776083,0.18865451416953477,0.18876074086190497,0.19058641684241823,0.19387109071920988,0.19442630947690362,0.1945436316690034,0.19748859268454566,0.2017535254437507,0.2026118159790985,0.20445464590262738,0.2046490039733864,0.20495350093738732,0.20706809813591517,0.20803012638668208,0.21000658470570582,0.21019893730311892,0.21265458662011782,0.2129811610623806,0.21312796635395242],"n_dims_used":45,"mean_confidence":0.9278791639539931},"coverage":{"mean_confidence":0.9278791639539931,"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}}