{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007830","473:4730007154","473:4730006721","473:4730006697","473:4730006700","498:4980000448","473:4730007726","484:4840005713","500:5000010931","500:5000006655","473:4730007042","473:4730006606","473:4730004981","473:4730004984","473:4730008227","498:4980000770","484:4840002507","498:4980000511","500:5000010797","500:5000009817","498:4980003158","498:4980000545","500:5000007554","498:4980001714","500:5000009821"],"twin_admin_codes":[473,473,473,473,473,498,473,484,500,500,473,473,473,473,473,498,484,498,500,500,498,498,500,498,500],"twin_sims":[0.6109364534085819,0.551299392602812,0.535423520594785,0.4711293204786719,0.4398977198005766,0.4378006450782566,0.4205650442303448,0.41618454791663084,0.3889131600222007,0.3877809616515098,0.3791950258789292,0.37576647841427696,0.37122159615781575,0.3694605626709176,0.3670249239617948,0.3661875150114233,0.36489232832145085,0.3605316772005167,0.3599428452477373,0.35951092390374645,0.3537475510320977,0.35306977797996814,0.3524739044178728,0.3522941247397086,0.3515303071525495],"twin_dists":[0.12893107204159615,0.14173314787920438,0.14516891466332515,0.1593409815179502,0.16644346980570204,0.16692702935129167,0.1709373375353137,0.17196740570804567,0.17849113413219864,0.17876642960289893,0.180866684570246,0.18171175722688215,0.18283782726482056,0.1832759826176426,0.18388370181225716,0.18409311074019796,0.1844174695806209,0.1855138247317517,0.18566238421823877,0.18577143481982394,0.1872330493786164,0.18740574136410226,0.1875577082837015,0.18760358412837683,0.18779862981030832],"n_dims_used":45,"mean_confidence":0.9259667290581597},"coverage":{"mean_confidence":0.9259667290581597,"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}}