{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005617","488:4880004162","470:4700002674","488:4880004575","488:4880005535","488:4880005537","466:4660002520","488:4880005964","466:4660001132","466:4660002113","466:4660002014","488:4880005527","488:4880005888","466:4660001221","488:4880005245","470:4700002175","488:4880005143","470:4700008757","470:4700002006","466:4660001412","488:4880004488","466:4660002857","470:4700008045","470:4700003001","488:4880004493"],"twin_admin_codes":[488,488,470,488,488,488,466,488,466,466,466,488,488,466,488,470,488,470,470,466,488,466,470,470,488],"twin_sims":[0.6243393056325535,0.5182991965936715,0.48941537739123886,0.4121117262740652,0.4057169194707165,0.3716740716847809,0.35898971865565094,0.35477368318314084,0.35423970788884074,0.33638931804169203,0.3359407321478417,0.32402778753769634,0.3189662598677464,0.3032086030730652,0.2987652775911715,0.28790818184141537,0.28394808232298824,0.2829566456337113,0.27877146235300676,0.2761827976342993,0.2671441590234366,0.2648413972553356,0.26174547828230166,0.2588762431772696,0.25846091592878323],"twin_dists":[0.12606007373273553,0.14889786880819295,0.1552577340684377,0.17292930988161104,0.17444803840372677,0.18272541531390216,0.18590311686186783,0.18697192413591604,0.18710775872410468,0.19171217390252687,0.19182954420630655,0.1949784187301598,0.19633568736644785,0.20064109853524198,0.20187835342172983,0.2049478389508796,0.2060845701416032,0.2063706493069275,0.20758501702562157,0.20834169768390715,0.21101841434300325,0.21170928835401606,0.21264405802099068,0.21351659247649918,0.213643396770682],"n_dims_used":45,"mean_confidence":0.9181745741102431},"coverage":{"mean_confidence":0.9181745741102431,"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}}