{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001999","498:4980003348","498:4980001916","498:4980001914","498:4980003155","498:4980002969","484:4840005072","498:4980002255","484:4840004262","498:4980003290","498:4980001639","484:4840001440","498:4980002980","498:4980001736","484:4840005071","500:5000010855","484:4840004944","498:4980001818","484:4840003558","498:4980003039","498:4980003217","498:4980003036","485:4850009047","498:4980003037","484:4840004259"],"twin_admin_codes":[498,498,498,498,498,498,484,498,484,498,498,484,498,498,484,500,484,498,484,498,498,498,485,498,484],"twin_sims":[0.6460818484752981,0.5831307444729374,0.5724001065192885,0.5348116188381576,0.5314266242961957,0.5285630950575443,0.520567769189376,0.5069247985236623,0.5011675147327119,0.4822447235869439,0.4799487407762155,0.4755772821405752,0.4679018954719178,0.46762975201727314,0.4653057646959056,0.46412847533821266,0.45300392771491166,0.4510084486661101,0.4493827839639091,0.4387277618449981,0.43625659848030757,0.4340584720807462,0.4276533270286161,0.4125666805065887,0.41077974128431577],"twin_dists":[0.12139327168902922,0.13488750198833713,0.137190379968449,0.1453017176965515,0.14603693336669774,0.14665965084365284,0.14840229771456645,0.1513907198917951,0.15265804051546883,0.15685306636056875,0.15736543552362958,0.1583431413137038,0.1600669867949116,0.16012828280331945,0.16065222423186445,0.16091798853882766,0.16344119684111993,0.1638961698161663,0.16426737799444333,0.16671313566856244,0.16728365151997365,0.16779221084418228,0.1692800623260715,0.1728216565657012,0.17324478874274968],"n_dims_used":45,"mean_confidence":0.9295276217990451},"coverage":{"mean_confidence":0.9295276217990451,"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}}