{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003182","477:4770002508","477:4770003477","477:4770003099","477:4770001857","477:4770003168","477:4770002097","477:4770002785","477:4770002160","477:4770002699","477:4770003103","477:4770003096","477:4770003250","477:4770002703","477:4770001791","477:4770002303","477:4770002575","477:4770002165","477:4770003487","477:4770000373","477:4770001868","477:4770002577","477:4770003198","477:4770003008","477:4770002936"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7288792173975924,0.6756028245142791,0.6306561300604073,0.5682685482194736,0.45118170139800046,0.44052605512756177,0.38209836747949705,0.3280566712181307,0.3087935820313308,0.3036140177857367,0.2700479473709632,0.25571467327038566,0.25296947822307575,0.23690280196480876,0.23026122078795772,0.21835971057198678,0.21636561879621322,0.2042582925993198,0.20190981082710485,0.20082701099112787,0.18232760473156492,0.18132679142553548,0.18097049973947285,0.17956895633426304,0.17675512858321232],"twin_dists":[0.1032885589192043,0.11501776007417144,0.12470582156389975,0.13807816409362675,0.16385663831762073,0.16629875946984354,0.18015395655168887,0.1939064724572786,0.19910078670117806,0.20052873711470207,0.21015247213945804,0.21448511187363675,0.21533224750257088,0.22041237508445433,0.22257780901858662,0.22656391406440113,0.22724588686774214,0.2314806400168984,0.23232176572154864,0.23271184351848412,0.23961404244249193,0.24000119313301102,0.24013938421419917,0.24068486224571328,0.24178918262379975],"n_dims_used":45,"mean_confidence":0.9215311686197917},"coverage":{"mean_confidence":0.9215311686197917,"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}}