{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003655","480:4800003180","480:4800003093","480:4800003131","480:4800003258","480:4800003091","480:4800003181","480:4800002962","480:4800002970","494:4940000074","480:4800002586","480:4800003182","480:4800002885","494:4940003053","480:4800003090","480:4800002977","494:4940003752","480:4800002639","480:4800003006","480:4800002826","470:4700004060","480:4800003137","480:4800002916","494:4940001852","480:4800003178"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,480,480,494,480,480,494,480,480,480,470,480,480,494,480],"twin_sims":[0.5546672247846911,0.5306691329115909,0.48408502663263187,0.4339304630787541,0.4265497768687203,0.41787408038375706,0.39722350729721334,0.3879931179940219,0.37625374315893595,0.37131294105278295,0.3626436728426678,0.36079163089705685,0.3551163751914318,0.3459663844614106,0.3240783514575166,0.309851321142826,0.29173727427648166,0.2869958574040966,0.2815962635865961,0.2749648783725208,0.26974471811195583,0.26212853721754664,0.25739523747548376,0.25145641791432694,0.24802232391407406],"twin_dists":[0.14100648871542326,0.14620159192681367,0.1564429403213312,0.16782185873826364,0.16953732286290848,0.17156956909117294,0.17648181126502557,0.1787148146912279,0.18159142720081503,0.18281512829122046,0.1849819920609748,0.18544827903441172,0.1868848046311077,0.1892261620384185,0.19496491975563657,0.19881087979697146,0.20385757720393127,0.20520888201806417,0.2067641748818405,0.2086992011535684,0.21024262805107397,0.21252802495720868,0.21396934995515599,0.21580166110403942,0.21687379108388835],"n_dims_used":43,"mean_confidence":0.9222358881041061},"coverage":{"mean_confidence":0.9222358881041061,"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}}