{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005469","498:4980005405","498:4980005473","498:4980003853","498:4980005442","498:4980003626","498:4980003688","498:4980003629","500:5000009348","498:4980003691","500:5000006885","498:4980005359","498:4980003669","500:5000010401","500:5000010409","498:4980005470","498:4980005184","467:4670000053","468:4680006923","472:4720007613","498:4980003912","500:5000005456","498:4980004022","478:4780006701","500:5000010500"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,500,498,498,500,500,498,498,467,468,472,498,500,498,478,500],"twin_sims":[0.5991228052371403,0.5102761856198823,0.30238079730327644,0.2767813997942563,0.26150556745250836,0.23584645875162882,0.17342152353678672,0.16323463689613935,0.15626085476468723,0.15170495896372846,0.14734755033222754,0.14162542153203553,0.13906765247817982,0.13113199873457412,0.130151685344761,0.1272109425609559,0.1221003622918528,0.1147629511354242,0.10874471530121096,0.107522322320133,0.09923681272653094,0.09760886802239013,0.0877666805117449,0.08667029097119403,0.07674736782178239],"twin_dists":[0.13146078633661137,0.1506547589998779,0.20087079786108208,0.20816633962343892,0.21271678406339467,0.22075410271036558,0.24311380747943132,0.24727820142970816,0.2502387516092755,0.2522253296000641,0.2541668068515412,0.25678190235836396,0.25797629210770223,0.2617897819803549,0.2622728176454488,0.2637385107539119,0.2663479671321206,0.2702442220772452,0.27358560638246476,0.274281683652982,0.2791695070952535,0.28016711089000473,0.28649460245044445,0.2872337539002927,0.2942874602737727],"n_dims_used":45,"mean_confidence":0.9282019721137152},"coverage":{"mean_confidence":0.9282019721137152,"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}}