{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003417","466:4660003353","466:4660003183","466:4660002254","466:4660003355","466:4660001859","466:4660003409","466:4660000805","466:4660000984","466:4660001066","466:4660000162","466:4660002829","466:4660000281","466:4660000163","466:4660000190","466:4660000128","466:4660003184","466:4660001927","466:4660002841","466:4660003233","466:4660003010","466:4660000973","466:4660001257","466:4660000154","496:4960000314"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496],"twin_sims":[0.8142619882695512,0.8078742021923703,0.7721582442561322,0.7360300227558477,0.7204455242119584,0.7052830015478567,0.6836963210987946,0.6608545276692003,0.65064304549925,0.646684825486467,0.6380700305955548,0.6367686354218626,0.6343365931545878,0.6335528436841138,0.632475673389162,0.6315105267258441,0.6294997313486669,0.6263166719248634,0.6216703721467228,0.6199967715188548,0.6061933160518324,0.5990072010496195,0.5950889500415836,0.5912227376794054,0.5857300064077487],"twin_dists":[0.08325615366073989,0.08483675947246931,0.09339515766430087,0.10168174932076943,0.10517195160675546,0.1085297201942886,0.11325791546125588,0.11821026332351116,0.12041180618034367,0.12126358489493128,0.12311488119047323,0.12339428268857294,0.12391626428204441,0.12408443512847979,0.1243155336311921,0.12452256772516403,0.12495381649508606,0.12563625472691495,0.12663199082909993,0.12699055486713234,0.12994672163781412,0.13148554403065285,0.13232475365111848,0.13315301607059415,0.13433019811599736],"n_dims_used":45,"mean_confidence":0.9173316107855902},"coverage":{"mean_confidence":0.9173316107855902,"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}}