{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005295","480:4800005117","480:4800005031","480:4800005099","480:4800005291","480:4800004499","493:4930003241","480:4800003930","480:4800004669","480:4800004165","493:4930002718","493:4930002884","480:4800004773","480:4800005120","480:4800003941","480:4800003856","480:4800003870","493:4930003426","493:4930002709","493:4930003602","500:5000002374","480:4800004928","480:4800003927","480:4800004102","480:4800005198"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,480,493,493,480,480,480,480,480,493,493,493,500,480,480,480,480],"twin_sims":[0.3649759089537316,0.339875833234378,0.3362380520231861,0.33197581098355955,0.31494128834601753,0.30051461584187056,0.29512007577785454,0.2822333698864867,0.2723805787079693,0.27222947533900876,0.2664483554582126,0.26643146685991603,0.25131231534765774,0.25019318481065667,0.24946603814658247,0.246407527899894,0.2462793998032812,0.24443195400066078,0.23386533251371508,0.23341781840589296,0.2307953841197061,0.22698547909554792,0.22148633840349757,0.22079877944351842,0.22059946897044921],"twin_dists":[0.18439652066793513,0.19080281016301653,0.1917517424427177,0.19287066882122889,0.1974236638992349,0.20138997227461394,0.2029014420884871,0.20657973266661545,0.20946101620929364,0.20950569656975856,0.2112267771207386,0.21123183872097856,0.21584646144239195,0.21619494964014455,0.2164219113821454,0.21738122252288117,0.21742157671870593,0.21800494184109465,0.22139770790156757,0.2215435853828647,0.22240214320276186,0.22366100450083035,0.2255029814807464,0.22573542080289272,0.22580289110000312],"n_dims_used":43,"mean_confidence":0.9203762675440589},"coverage":{"mean_confidence":0.9203762675440589,"n_dims_used":43,"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}}