{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001983","473:4730001560","473:4730002065","473:4730002141","473:4730001978","473:4730002482","473:4730002060","473:4730002546","473:4730001904","473:4730001649","473:4730002059","473:4730001897","473:4730002063","473:4730001905","473:4730002216","473:4730000996","473:4730001645","473:4730002283","473:4730002481","473:4730002913","473:4730003559","473:4730004243","478:4780004715","473:4730003708","473:4730003412"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,473],"twin_sims":[0.7648417660653389,0.7614098110192254,0.7369125293595525,0.7282669915454496,0.710218263670621,0.69549071913612,0.691449785370584,0.6857859253705161,0.6604945370875935,0.6548110864377471,0.6531560168167798,0.6396270084819957,0.6157437650261987,0.5932445990733118,0.5852013447173963,0.5689694630059102,0.5612257696565862,0.47541080474713926,0.46264660577928274,0.41908687528236493,0.402933947025168,0.356711057797965,0.3554260740188473,0.3503059942150972,0.34518784849232376],"twin_dists":[0.09509904617951638,0.0958933885259105,0.10148277730029175,0.103425693133438,0.10744050037866888,0.11068135328096851,0.11156585057219962,0.1128025174743612,0.11828798700066306,0.11951395857162016,0.11987059953914446,0.12278052294096684,0.12790156193587385,0.13271984206015996,0.13444353396371886,0.13792750213974708,0.13959326687975362,0.15838043261079587,0.1612528440590597,0.1712844141173911,0.17511229382088303,0.18647997284812518,0.18680611007242573,0.18811172791806158,0.1894268725581688],"n_dims_used":45,"mean_confidence":0.912520514594184},"coverage":{"mean_confidence":0.912520514594184,"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}}