{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002512","485:4850002785","485:4850004033","485:4850003070","489:4890000833","481:4810006165","481:4810002553","481:4810005827","485:4850002880","489:4890000781","489:4890000124","481:4810002550","489:4890001325","481:4810002110","489:4890000554","481:4810005687","489:4890000777","485:4850003065","485:4850001401","485:4850001041","485:4850002700","489:4890001129","485:4850003740","481:4810005826","488:4880003957"],"twin_admin_codes":[485,485,485,485,489,481,481,481,485,489,489,481,489,481,489,481,489,485,485,485,485,489,485,481,488],"twin_sims":[0.6843649718916817,0.28260924099824997,0.27184828600602967,0.26266587193859725,0.2573998990295012,0.2550557365472786,0.2505709861183629,0.2499023425956457,0.23369419809997397,0.22559400106626593,0.21899444692696643,0.21770385378975324,0.21488197995140654,0.2100217922133503,0.19486970797726308,0.19448921104789577,0.19146915380051213,0.18916775441775197,0.18779162840010785,0.1868463895805182,0.18683557808268042,0.18072110706651467,0.18029413718330767,0.17903281273462734,0.17594926129239358],"twin_dists":[0.11311224135745432,0.20647103610417913,0.20961847987183033,0.2123654388287257,0.21396792229823391,0.21468792379467933,0.216077194269239,0.21628567851944874,0.2214534714414212,0.22412426017568915,0.2263477145912595,0.22678775113288513,0.22775603660828295,0.22944407668958502,0.23488432855337266,0.2350246406506373,0.2361451457346926,0.23700731585373538,0.23752636229870505,0.2378844333964167,0.23788853630314052,0.24023622806733783,0.24040224831356094,0.24089432605385236,0.24210775508381768],"n_dims_used":44,"mean_confidence":0.9169866388494318},"coverage":{"mean_confidence":0.9169866388494318,"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}}