{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007036","470:4700001717","488:4880000575","466:4660003748","470:4700003218","470:4700001718","470:4700002046","470:4700006271","466:4660009735","493:4930002261","496:4960000732","470:4700002520","470:4700001124","466:4660013665","487:4870006807","487:4870006810","487:4870007250","470:4700000867","488:4880000710","488:4880001733","488:4880000889","488:4880000870","470:4700004922","496:4960000007","466:4660003922"],"twin_admin_codes":[470,470,488,466,470,470,470,470,466,493,496,470,470,466,487,487,487,470,488,488,488,488,470,496,466],"twin_sims":[0.34535149267414417,0.322829023217355,0.3107676229714688,0.30656499463271303,0.3064716744343231,0.3035754298118304,0.29985650627983396,0.2975827387185314,0.2869507940451918,0.27983724958400147,0.2733692497204424,0.2725008296725892,0.269570010916484,0.26676905933808515,0.2580736978694171,0.2521557546898573,0.2500088874865017,0.2499244207076034,0.24954968862590932,0.24919959621262489,0.24677972172677895,0.24417752182675875,0.24022458100538432,0.2399335626728876,0.2374345425246092],"twin_dists":[0.18938466437704962,0.19529879521925145,0.1985601965728906,0.19971347602574221,0.19973918777154764,0.20053942808822114,0.20157350798422183,0.20220944502185803,0.2052217888575874,0.2072747256354818,0.20916904775022868,0.2094254696213119,0.2102946003301162,0.21113069834960768,0.21376173476583052,0.2155844750538785,0.21625243377142897,0.21627878883602886,0.21639578033075196,0.2165051809091861,0.21726407581039023,0.2180855058914825,0.21934420908874303,0.21943740467926712,0.22024073311138542],"n_dims_used":43,"mean_confidence":0.908105539721112},"coverage":{"mean_confidence":0.908105539721112,"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}}