{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010450","468:4680010522","468:4680010545","484:4840007603","484:4840007117","468:4680010521","484:4840007330","484:4840007685","484:4840007614","484:4840007528","484:4840007028","484:4840006922","484:4840007617","484:4840007684","484:4840007529","484:4840007433","484:4840007517","484:4840007530","484:4840007619","484:4840007331","484:4840007622","484:4840007674","484:4840007536","484:4840007531","484:4840007618"],"twin_admin_codes":[468,468,468,484,484,468,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.85715114883808,0.8213397030368944,0.43262777127715174,0.32925892149485736,0.31629240528367836,0.30924009927268137,0.29269366232629024,0.2899797511715388,0.27883371536733625,0.26137256148791255,0.2566246005538074,0.2547179743389878,0.25358280981399295,0.2507457847420051,0.24848655999399505,0.22849759610601617,0.22736986143826826,0.22463010031073444,0.22005208580882754,0.21947154613826886,0.21725163623404,0.2148227838434656,0.21205799426428973,0.20872183601698524,0.19686969877112603],"twin_dists":[0.07211040567899296,0.08148389663903331,0.16812377252095193,0.19358800607062024,0.19705757651937136,0.1989783351057914,0.2035865949162444,0.20435693270182526,0.2075668729748177,0.21275712123141233,0.2142055917283817,0.21479201127335154,0.21514247587018578,0.21602275036447355,0.21672830270452426,0.22315971439718937,0.22353336671818688,0.22444627894136018,0.22598840060997527,0.22618548495598578,0.22694235232814405,0.22777644042088327,0.22873367600484337,0.22990006258147733,0.23414992015209218],"n_dims_used":44,"mean_confidence":0.9192016774957831},"coverage":{"mean_confidence":0.9192016774957831,"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}}