{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003708","473:4730003560","473:4730002913","473:4730003415","473:4730002860","473:4730003559","473:4730001897","473:4730003908","473:4730002065","473:4730002061","473:4730001832","473:4730002481","473:4730003412","473:4730003144","473:4730002788","473:4730001904","473:4730003635","473:4730006779","473:4730001905","473:4730007001","473:4730003482","473:4730002544","473:4730003491","473:4730001560","473:4730002482"],"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":[0.472565061162654,0.39737418994932494,0.3867615512894914,0.3783417983072131,0.3631016510989192,0.3461882718399609,0.32369543591359873,0.32203444556582195,0.3185281746856328,0.3177692015047753,0.3156422995940437,0.3122691377724117,0.3114667734888859,0.3032097080130358,0.3026748192314567,0.3026532615041884,0.2995773298512308,0.29758339595347405,0.29361920331459496,0.29326806673703326,0.29170158090712833,0.2883292746173428,0.2788177351518332,0.27332173818351324,0.2699250826740737],"twin_dists":[0.15901855199810735,0.17644555873655204,0.17901462537405333,0.18107664063658566,0.18486687384176057,0.18916900212327847,0.19506717533520893,0.1955115162653893,0.196453727622334,0.19665844640652452,0.19723361293787842,0.19815032221048162,0.1983692062934448,0.20064079218057537,0.2007891709067771,0.200795154238526,0.201651436753455,0.20220926079248164,0.2033248523421521,0.2034240959808648,0.20386770074022884,0.2048275188384987,0.2075715302786223,0.2091830637113512,0.2101889946396948],"n_dims_used":45,"mean_confidence":0.9161537170410157},"coverage":{"mean_confidence":0.9161537170410157,"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}}