{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005723","473:4730005948","473:4730005408","473:4730005724","473:4730005946","473:4730005831","473:4730005949","473:4730006410","473:4730006062","473:4730005721","473:4730005828","473:4730005510","473:4730006407","473:4730005617","473:4730005616","473:4730006296","473:4730006297","473:4730006411","473:4730006064","473:4730005726","473:4730006295","473:4730006182","473:4730006298","473:4730005725","473:4730005410"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9624805064799433,0.9597471161712442,0.9554006356875097,0.9537175610801991,0.9535315746317407,0.9512188880752678,0.9485978317423336,0.9314854252530088,0.9250952712891488,0.9235485652208177,0.9232922325406583,0.9107872427827208,0.9074068095050941,0.8906358825179675,0.8897764562165374,0.886370098980345,0.8859288276052221,0.8830235499955398,0.8790090600476286,0.8777989106908038,0.8750907902639726,0.8731485631428034,0.8693782021665922,0.8649619378062485,0.8640626977024282],"twin_dists":[0.03591750083460906,0.03722912828083315,0.039231775495934255,0.039982661495540764,0.040064854281469296,0.04107446792216778,0.04219236180318533,0.04893174858402632,0.05124977957500763,0.05179758388226954,0.051887899789146485,0.056146034632639244,0.05725223523608791,0.06250717449732754,0.0627671507563762,0.06378958256866317,0.06392111994657104,0.06478209422468167,0.06595784852998793,0.06630922339678379,0.06709061029432177,0.0676469222514862,0.06871748176885892,0.06995637764333311,0.07020672816248962],"n_dims_used":44,"mean_confidence":0.9171120036732067},"coverage":{"mean_confidence":0.9171120036732067,"n_dims_used":44,"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}}