{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005673","488:4880000834","496:4960004622","488:4880000676","496:4960004471","488:4880000451","496:4960004623","488:4880001720","496:4960002729","496:4960002728","488:4880000754","496:4960002866","496:4960003004","496:4960000330","468:4680002899","488:4880000600","481:4810001439","496:4960000391","496:4960007249","496:4960007261","496:4960004470","496:4960004472","496:4960004625","496:4960003003","496:4960002725"],"twin_admin_codes":[496,488,496,488,496,488,496,488,496,496,488,496,496,496,468,488,481,496,496,496,496,496,496,496,496],"twin_sims":[0.7421649219351306,0.6956014191444168,0.6192510489658911,0.5962795805108594,0.5771792092102095,0.5706783784259246,0.5474455655078534,0.5179876447738299,0.49494582456995484,0.4818168867404288,0.4769643433576329,0.469702195053147,0.4448488145793542,0.4301564076667158,0.42646591752947427,0.4241484480270311,0.41667293935906663,0.41483561984671063,0.4001694012317041,0.39998439740081415,0.3999594643228992,0.3915090545923943,0.3864263833601242,0.38207250302096674,0.3808165385118938],"twin_dists":[0.10029536470041814,0.11065709597429305,0.12715030909038302,0.13206972656300547,0.13616427655886904,0.13756025738775102,0.1425655437823537,0.14896596772852838,0.15403212395828533,0.15694848341888137,0.15803260207960332,0.15966180328691093,0.16530535731181487,0.16869755035797168,0.16955688344298642,0.1700980763699009,0.17185233248443493,0.17228553790958462,0.1757741979667917,0.17581856649396754,0.1758245467799282,0.17786135696195585,0.17909629630996246,0.18016029436082956,0.1804683037128958],"n_dims_used":45,"mean_confidence":0.941417948404948},"coverage":{"mean_confidence":0.941417948404948,"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}}