{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008789","487:4870009619","487:4870009600","487:4870011528","487:4870009749","487:4870009466","487:4870009750","487:4870010806","494:4940002670","487:4870009205","487:4870011412","466:4660010849","487:4870012106","494:4940000362","466:4660009858","487:4870008636","487:4870009482","487:4870011555","487:4870013068","487:4870012009","494:4940006195","496:4960007131","466:4660010359","487:4870008503","494:4940000358"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,466,487,494,466,487,487,487,487,487,494,496,466,487,494],"twin_sims":[0.3660205051533958,0.2569190956795575,0.17202788589243165,0.15771146923960735,0.133859685277731,0.1261663374035667,0.12213952436153853,0.1172825357450715,0.11093351510070833,0.10527394293166932,0.09807517115244896,0.09697594793859354,0.09536190049337978,0.09411948082812036,0.09346138912997018,0.09179799585418652,0.09100138813642397,0.0878023348212527,0.0832293196172478,0.08142301072302591,0.07925046175957146,0.07843534637111686,0.0780420803805215,0.07781252236324747,0.07720559020537877],"twin_dists":[0.1841349032536356,0.21411526022837868,0.2436729682342574,0.24961511966500347,0.26045991856294953,0.2642653250630829,0.2663276578810141,0.2688853222573878,0.27235421445683655,0.2755781982330071,0.2798800349180898,0.28055849100666086,0.28156574063230283,0.28235025566218525,0.28276911397475085,0.28383829644077546,0.28435576447207456,0.28647068892911276,0.2896029600632329,0.2908781097960616,0.2924421664267395,0.2930378641621034,0.2933270488660955,0.29349639425467317,0.293946072903787],"n_dims_used":43,"mean_confidence":0.9145741130030433},"coverage":{"mean_confidence":0.9145741130030433,"n_dims_used":43,"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}}