{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002342","498:4980003216","498:4980000715","498:4980000336","498:4980000764","498:4980000577","498:4980000746","498:4980000582","498:4980001366","498:4980001276","498:4980000486","498:4980003278","498:4980002111","498:4980002593","500:5000010946","500:5000010938","498:4980002336","498:4980000492","468:4680001100","498:4980000682","498:4980001189","498:4980002515","468:4680001087","498:4980000531","500:5000011469"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,468,498,498,498,468,498,500],"twin_sims":[0.5149124015472941,0.4786855304272251,0.46482360382065335,0.43760759449356523,0.4160803494545658,0.41251987103093474,0.40733332436966035,0.4000662745138126,0.39978380637530514,0.3905261144530146,0.38907433138409825,0.38246086497067044,0.38094700963896777,0.3767721360827476,0.3608084046823438,0.35873965964835,0.3579154234155845,0.35657329405491855,0.34269100002594505,0.34195053320114405,0.3406627773767978,0.3309420075241288,0.33066777387283913,0.3297195932983418,0.3269365679038759],"twin_dists":[0.14963868653331522,0.15764766478815842,0.16076104017644438,0.1669715902107273,0.17199196411956968,0.1728327304473746,0.1740631593352728,0.17579892917314793,0.17586668375554945,0.1780995923878055,0.17845197582150413,0.18006515207955953,0.18043628458407185,0.18146349361066452,0.18544405045622084,0.18596632878223032,0.1861748458778939,0.18651490915983504,0.19007219847044865,0.19026405760877668,0.19059825185815174,0.193143242156535,0.1932156250022458,0.19346614741067666,0.19420375833631365],"n_dims_used":45,"mean_confidence":0.9249357435438368},"coverage":{"mean_confidence":0.9249357435438368,"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}}