{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005906","498:4980005105","498:4980005259","498:4980005183","484:4840004886","484:4840004899","498:4980005219","498:4980005024","484:4840004900","498:4980005364","498:4980005064","498:4980004897","498:4980005225","484:4840005516","498:4980005368","498:4980005261","498:4980005189","498:4980005147","498:4980004940","498:4980005391","484:4840005028","484:4840005021","498:4980005238","498:4980005258","498:4980005227"],"twin_admin_codes":[484,498,498,498,484,484,498,498,484,498,498,498,498,484,498,498,498,498,498,498,484,484,498,498,498],"twin_sims":[0.7107791708594956,0.697452628943491,0.5312746230243642,0.5186756544802761,0.4748486887070076,0.4543225429784596,0.44213972236523363,0.4384344092805356,0.43704767886040885,0.43601691995543074,0.4203970256088861,0.407644128990348,0.4056613005564577,0.3985138895427756,0.39379320966428505,0.39340220278048577,0.38912976020717194,0.3739761204612217,0.36905450859091193,0.34221212948111657,0.3363574845042299,0.3352863390937942,0.3352848951111802,0.33262502833084057,0.33154171429433105],"twin_dists":[0.10731648997835815,0.11025122917175616,0.1460699704650736,0.14881559579529777,0.15850637946655466,0.16314095579869542,0.16592748770707538,0.16678079532063123,0.16710087657824962,0.16733905393848225,0.17097676253399685,0.17398923201648167,0.17446129384712725,0.17617156352250335,0.17730882023383837,0.17740329885388426,0.17843851055787727,0.18215454371110135,0.18337715846106492,0.19019625123129805,0.19172050019812303,0.19200091531344132,0.1920012936610608,0.19269973288924863,0.1929850664074675],"n_dims_used":45,"mean_confidence":0.9275499131944445},"coverage":{"mean_confidence":0.9275499131944445,"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}}