{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004417","498:4980004524","498:4980004418","498:4980004476","498:4980004366","498:4980004414","498:4980004201","498:4980004466","498:4980004207","498:4980004421","498:4980003856","498:4980004568","498:4980004516","498:4980004474","498:4980003914","498:4980003855","498:4980004210","498:4980004313","498:4980003685","498:4980004468","498:4980004473","498:4980004572","498:4980004570","498:4980004206","498:4980004368"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9901210955466462,0.9575706877825217,0.9515650807942229,0.9483659346956702,0.9430873843668458,0.9373518240451216,0.9370743207140059,0.9095967353460026,0.8995377925466211,0.8975479965832154,0.8963402862241159,0.8823427696178927,0.8813703214607091,0.8811991247663659,0.8804702963172956,0.8747121466055232,0.873239890436633,0.8682032308716316,0.8575673141595168,0.8569105953108792,0.8567610967037448,0.8494981191792691,0.8425599005956842,0.8405423239188686,0.8403789764216061],"twin_dists":[0.01830080806507316,0.038243895425347015,0.04092476635827197,0.04228999058485363,0.04446047190038827,0.04671749335771022,0.04682427632191547,0.056537610542979774,0.05976321302795246,0.06038498385164432,0.06075993091696023,0.06498259836989105,0.06526820339308965,0.06531838658033434,0.06553170805040175,0.06719932937169473,0.06762083831574915,0.0690486490160287,0.07199677512236756,0.07217603039655933,0.07221679390887292,0.07417858442357175,0.07602052446397393,0.07655062108919254,0.07659343379211056],"n_dims_used":44,"mean_confidence":0.929475870999423},"coverage":{"mean_confidence":0.929475870999423,"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}}