{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011644","496:4960011818","496:4960011908","466:4660000025","496:4960012249","496:4960011824","496:4960012001","496:4960012071","466:4660000211","466:4660000108","496:4960012067","496:4960012250","496:4960012070","466:4660000889","496:4960012122","466:4660001882","496:4960012129","496:4960012128","466:4660000241","496:4960012300","466:4660001879","466:4660000162","470:4700002616","496:4960011643","496:4960012358"],"twin_admin_codes":[496,496,496,466,496,496,496,496,466,466,496,496,496,466,496,466,496,496,466,496,466,466,470,496,496],"twin_sims":[0.8715547500389965,0.8672499695074666,0.8068445537908078,0.7954945444847531,0.7928478451692501,0.7792323318853775,0.7551797478318057,0.743006927496773,0.7381010530032788,0.7244354837690113,0.7221478447284202,0.7175082619269508,0.7161741602313302,0.7089786460611157,0.7064778313267828,0.7015294576303795,0.6980101987571583,0.6757072996752278,0.6740097780835606,0.6733117806867767,0.6730223865670673,0.6638396206200771,0.6630386385188741,0.6620771161762549,0.6485846697292569],"twin_dists":[0.06810095852794867,0.06931649190596993,0.08508994458680333,0.08785340262691324,0.08849094202440373,0.09173332713449193,0.09732781972544831,0.10010448990732271,0.10121456942856599,0.10428243154891509,0.1047927597714412,0.10582512674543738,0.10612134893323981,0.10771440642502407,0.10826632895057066,0.10935592059208842,0.11012890388375922,0.1149950816110813,0.1153634447668766,0.11551483825045196,0.11557759476282586,0.1175654238117247,0.11773851313339884,0.11794623482181761,0.12085485350665127],"n_dims_used":45,"mean_confidence":0.9163523356119792},"coverage":{"mean_confidence":0.9163523356119792,"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}}