{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010901","498:4980003884","498:4980004082","467:4670000054","498:4980003654","498:4980003769","485:4850008847","500:5000011357","500:5000011579","488:4880005827","485:4850008028","499:4990001919","468:4680002107","498:4980003768","468:4680002318","468:4680000217","500:5000011560","498:4980003649","498:4980005382","498:4980004083","500:5000011601","500:5000011555","475:4750000622","500:5000011538","498:4980003942"],"twin_admin_codes":[496,498,498,467,498,498,485,500,500,488,485,499,468,498,468,468,500,498,498,498,500,500,475,500,498],"twin_sims":[0.05211540326129954,0.03758959534954124,0.02805395974181649,0.023718450468396608,0.023293230844506158,0.022538420659104566,0.02075289203612871,0.02054254975044608,0.019674872380039402,0.018384202729693672,0.01800772659934976,0.01710303340540318,0.016344041728687857,0.015794577690050923,0.01384557589854506,0.013827313934919854,0.013471219916800446,0.012535430223757273,0.011631588378463039,0.011161595659716611,0.011037598674209717,0.010964693746888842,0.01076312305408452,0.010682655643234118,0.01038648453691432],"twin_dists":[0.3156935825052693,0.332693113485703,0.3472109096061785,0.35527270014488704,0.3561305498338114,0.35768734604697056,0.3615585211202735,0.3620334648555199,0.3640385804074797,0.3671689130258667,0.36811820232805476,0.37047249842388075,0.37253345489681444,0.3740785921630135,0.37997064825312155,0.380029233353889,0.3811854800364521,0.3843581079632499,0.38762827565107855,0.38941891442489696,0.38990249573402175,0.39018908019191173,0.39099035343358396,0.3913139561856198,0.3925240133010361],"n_dims_used":45,"mean_confidence":0.9187573750813802},"coverage":{"mean_confidence":0.9187573750813802,"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}}