{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002002","478:4780000420","481:4810000880","487:4870006938","484:4840006558","481:4810000560","481:4810000610","466:4660012507","470:4700004147","496:4960002947","496:4960004341","469:4690006932","468:4680000334","500:5000006018","493:4930002349","469:4690000137","470:4700000699","498:4980003226","473:4730001409","494:4940008724","466:4660004039","472:4720004230","496:4960004164","478:4780000214","490:4900008090"],"twin_admin_codes":[473,478,481,487,484,481,481,466,470,496,496,469,468,500,493,469,470,498,473,494,466,472,496,478,490],"twin_sims":[0.0007173858017012187,0.0005361989633038618,0.0001950968048031331,0.0001474678298458225,0.0000521586130959547,0.000020607287750091778,0.000016426189732886068,0.000013586459967511987,0.000010452124482199895,0.0000068748519994673395,0.000006404536815832255,0.000006049127417152146,0.000005220163179129248,0.000005005721767858746,0.000004012834351618148,0.000003921380689472182,0.00000391138172591988,0.00000390302161150126,0.0000036027363868601966,0.000003476721129946325,0.000002986292625495252,0.0000029413160676511215,0.000002846315383007412,0.00000252244023776047,0.0000023654865038817116],"twin_dists":[0.49420260617388345,0.5040403675534462,0.5368080264806802,0.545531611976781,0.5767720345701698,0.6033188088479512,0.6096257403058111,0.6148548711718561,0.6220081004798947,0.6332667333528308,0.6351514142780224,0.6366657866934575,0.6405586115234932,0.6416622231895205,0.6474477729206991,0.6480481001168065,0.6481145491166688,0.6481702322704476,0.6502502335706011,0.6511731409199016,0.6551000419685398,0.6554906630007467,0.6563349623404003,0.6594320986644671,0.6610733073064262],"n_dims_used":45,"mean_confidence":0.9097768995496962},"coverage":{"mean_confidence":0.9097768995496962,"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}}