{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002620","492:4920002240","492:4920002127","492:4920002614","492:4920002787","492:4920002239","492:4920003415","492:4920003870","492:4920001140","492:4920003830","492:4920001932","492:4920000627","492:4920003820","492:4920002130","492:4920003716","492:4920003648","492:4920001399","492:4920002727","492:4920000830","492:4920002241","492:4920002288","492:4920002186","492:4920003595","492:4920002354","492:4920000890"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6721527792099514,0.5650848979357902,0.444785105145414,0.34306596387633825,0.3221498645578333,0.3141123205147179,0.28177132820150974,0.2801356756399566,0.25439366586366674,0.2508080386024634,0.20815870555835173,0.18782628414047253,0.18551367818703057,0.177213654277275,0.16134022526280484,0.15549159717649402,0.15464509075464009,0.1512329364648193,0.15084454878161793,0.1416745068758698,0.1413029892604778,0.13700676796499103,0.13670879931458907,0.1351536153226148,0.1347065510328306],"twin_dists":[0.11576613080386232,0.13876276664165324,0.16531997113931485,0.18997512753401155,0.19548059859068642,0.19764871507538687,0.20671346855192718,0.20718797114046822,0.21489203517353764,0.21600336622941949,0.2300981920878977,0.23751325821260372,0.23839145207003776,0.24160838105950086,0.2480731860045971,0.2505711795686147,0.25093838293696946,0.2524336439226823,0.25260540709567864,0.25675913891782665,0.25693157721568716,0.2589506400620998,0.2590924194415878,0.2598361873156972,0.2600511831330001],"n_dims_used":44,"mean_confidence":0.923265977339311},"coverage":{"mean_confidence":0.923265977339311,"n_dims_used":44,"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}}