{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006347","493:4930005453","493:4930006071","493:4930004094","493:4930006490","493:4930006291","493:4930004825","493:4930005469","493:4930003422","493:4930003423","493:4930004691","493:4930006218","493:4930006425","493:4930005566","493:4930005923","493:4930006070","493:4930003421","493:4930005221","493:4930004706","493:4930005220","493:4930004676","493:4930006069","493:4930005465","493:4930006144","493:4930006219"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.40579181433114375,0.3849230999115083,0.28363904858594424,0.2641602842501891,0.26233883133843455,0.24776845008561593,0.24186821187599183,0.24127633974613483,0.2384917568771557,0.23071603292113355,0.228030184496956,0.22601114042884463,0.21641410312487852,0.21583045730736353,0.20994121388059644,0.1939010038156984,0.18215700679007726,0.1808913989550576,0.1805078945464259,0.17685032817422222,0.17370616443046635,0.16947855396976952,0.16695717419965478,0.16456078184056505,0.16161890365587425],"twin_dists":[0.17443019027729761,0.1794630182617318,0.20617367712218382,0.2119143525574277,0.21246436956361525,0.21695342726337832,0.2188192240992934,0.21900800408037321,0.21990021519351177,0.22242822180463342,0.22331443345166813,0.223985186157248,0.22722925534422517,0.2274296296847444,0.2294722852802127,0.23524192377328856,0.23967992953414433,0.2401700903007416,0.24031909751268732,0.24175161699229622,0.2429999981500484,0.24470427488506624,0.2457352934067221,0.24672565620859624,0.2479558161803975],"n_dims_used":45,"mean_confidence":0.9237711588541667},"coverage":{"mean_confidence":0.9237711588541667,"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}}