{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007701","479:4790001472","470:4700002066","470:4700000541","470:4700001911","470:4700002559","470:4700000319","470:4700000664","470:4700000356","470:4700002396","470:4700000778","470:4700000268","470:4700001317","470:4700000922","481:4810001097","470:4700000179","479:4790000696","481:4810003494","470:4700001923","470:4700000321","470:4700000265","470:4700000579","470:4700001035","470:4700000467","470:4700000902"],"twin_admin_codes":[470,479,470,470,470,470,470,470,470,470,470,470,470,470,481,470,479,481,470,470,470,470,470,470,470],"twin_sims":[0.6571069316072906,0.6545409015872015,0.6469516424407262,0.6345120377252074,0.6101352926759763,0.5929706613219052,0.5886978416578976,0.5791411170762537,0.5669291867860187,0.5651939865636408,0.5650394401558835,0.563051183404693,0.5329071293004515,0.5314116305374066,0.5287732637873551,0.5247849220186129,0.5225919137180985,0.5194609970613693,0.5191291980629946,0.5116172525021987,0.5089888524948302,0.5045616797682307,0.4969536126538395,0.4919715479178652,0.4895199126721863],"twin_dists":[0.11901896941283914,0.11957219005532543,0.12120619290968718,0.12387861597300623,0.12910262957202645,0.13277852801995932,0.13369406508706022,0.13574327152834773,0.13836612036625584,0.13873930084371985,0.13877254512340811,0.1392003386190046,0.1457152520111061,0.14604019213497554,0.1466139220555391,0.14748239045374484,0.14796054910010292,0.14864400879123996,0.14871649498020426,0.15036061222772887,0.15093730672780492,0.1519104284693937,0.15358816427743974,0.15469075281402966,0.1552345299108046],"n_dims_used":43,"mean_confidence":0.9121778621230014},"coverage":{"mean_confidence":0.9121778621230014,"n_dims_used":43,"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}}