{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002140","488:4880002061","488:4880001833","488:4880002301","488:4880002060","488:4880002153","488:4880002608","488:4880002368","488:4880001734","488:4880002749","488:4880002519","488:4880002605","488:4880002569","488:4880002421","488:4880002754","488:4880002463","488:4880001822","488:4880001987","488:4880001206","488:4880002360","488:4880001992","488:4880002306","488:4880002607","488:4880002708","488:4880002794"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9055803429982053,0.9049390375168259,0.8958332407594615,0.8732183986751659,0.8631706000970851,0.8307692974668663,0.8166175310819233,0.8143481005387144,0.8076208558512032,0.805475020066631,0.8052079767682396,0.7998360790532832,0.7988923651768398,0.7955950351305189,0.7906565754835048,0.7879982570013266,0.7856715600588645,0.7852834448267025,0.7809207111219925,0.7765652353810062,0.7732178991734336,0.7702840394115215,0.7632844858942089,0.7520987767326884,0.7466200311983078],"twin_dists":[0.057842800940590654,0.05804901425872242,0.06091681069584767,0.06762697722506868,0.0704544673960147,0.07908559567404831,0.08266884651902337,0.08323472647434284,0.08489909607033409,0.08542604132076353,0.08549148876455775,0.08680212120044034,0.08703122921006863,0.08782914713628029,0.08901691922590663,0.08965280185622478,0.09020742637367025,0.09029977067745858,0.0913344871811105,0.09236160522831097,0.09314715253965412,0.0938330272740643,0.0954598624342709,0.09803375236113109,0.09928373795382676],"n_dims_used":45,"mean_confidence":0.92738037109375},"coverage":{"mean_confidence":0.92738037109375,"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}}