{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000052","485:4850003690","485:4850003761","477:4770000095","485:4850003767","477:4770000211","477:4770000097","477:4770000343","485:4850003102","485:4850004386","477:4770000094","477:4770000098","485:4850004056","485:4850006683","485:4850003752","477:4770000075","489:4890000144","477:4770000221","477:4770000015","489:4890001390","489:4890000225","485:4850003982","485:4850003276","485:4850002219","470:4700008873"],"twin_admin_codes":[477,485,485,477,485,477,477,477,485,485,477,477,485,485,485,477,489,477,477,489,489,485,485,485,470],"twin_sims":[0.5764511205391044,0.5312555562567677,0.49668546879044795,0.4777196315719314,0.46975979873133167,0.4590198733703072,0.446990854920965,0.4425021032270006,0.42511140903838995,0.42431773168188136,0.4134339226858554,0.3977773806919858,0.3949205890279584,0.3946604502050925,0.3918808262207409,0.388011113572739,0.384853607887736,0.37363651822608496,0.3730783956227962,0.37281172998914147,0.3672192362910475,0.36676047912013104,0.3666828470601798,0.36427449059256395,0.3629549261451674],"twin_dists":[0.1363205492270213,0.1460741147192564,0.1536474261497652,0.15786362943378923,0.15964884745575772,0.16207397028357473,0.16481447457066292,0.16584418364253045,0.16987304972588038,0.17005850242856765,0.17261658877536298,0.17634858659597508,0.17703665557581297,0.17709942468760295,0.177771323419254,0.17871043721113375,0.1794799871106767,0.18223865055987706,0.182376958557421,0.1824430767865358,0.1838351448330231,0.18394980500657554,0.18396921520585807,0.18457240148906184,0.18490374686987224],"n_dims_used":45,"mean_confidence":0.9177550421820746},"coverage":{"mean_confidence":0.9177550421820746,"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}}