{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005096","488:4880000554","496:4960005397","496:4960004637","488:4880000409","488:4880000181","488:4880000936","496:4960004951","488:4880000018","496:4960004791","488:4880000184","470:4700000180","488:4880001047","496:4960004792","488:4880001027","496:4960005101","488:4880000298","488:4880000689","496:4960004789","496:4960004490","488:4880000028","496:4960005241","496:4960005247","488:4880000790","496:4960005390"],"twin_admin_codes":[496,488,496,496,488,488,488,496,488,496,488,470,488,496,488,496,488,488,496,496,488,496,496,488,496],"twin_sims":[0.882975856093889,0.8745982220736316,0.8689114580590727,0.8538132130865419,0.8496802338386108,0.8372246876283804,0.8309683187246067,0.7986466310192109,0.7759725289111224,0.7720936773658637,0.7702973729261262,0.7641515913428614,0.7613409302946109,0.7553857998481087,0.7534276198651557,0.7482408471900316,0.7457094499943109,0.7447473017533089,0.7439629454952275,0.7435485276201318,0.7416382521986712,0.7412693310040364,0.7369404216421404,0.7328520697975018,0.7271954983955061],"twin_dists":[0.06479615624983298,0.06723201505170398,0.06884917129040027,0.07301737934415585,0.07412982620345443,0.0774171351031786,0.07903449134903316,0.08709083218643471,0.0925009389617019,0.09341025881142889,0.09382991563547849,0.0952590350768172,0.09590930042002307,0.09728052817921486,0.09772955050860992,0.09891464080291991,0.09949084784628405,0.09970949321251668,0.09988759026048936,0.09998163617170341,0.10041468124270247,0.10049822603327802,0.10147648616960882,0.10239702105035442,0.10366554020986941],"n_dims_used":45,"mean_confidence":0.9271999782986111},"coverage":{"mean_confidence":0.9271999782986111,"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}}