{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001899","480:4800002531","480:4800001842","468:4680006303","493:4930004399","480:4800001523","480:4800004795","480:4800004245","480:4800004498","480:4800004088","496:4960010734","480:4800005952","480:4800004927","480:4800004932","481:4810003456","480:4800004587","480:4800003812","468:4680001378","480:4800004107","468:4680005616","493:4930000384","469:4690003097","480:4800003858","480:4800004613","468:4680007013"],"twin_admin_codes":[480,480,480,468,493,480,480,480,480,480,496,480,480,480,481,480,480,468,480,468,493,469,480,480,468],"twin_sims":[0.2798353027586371,0.13572333027365024,0.12529263855805442,0.1161545941763789,0.11286362838156647,0.1051921792486185,0.08376297501588861,0.08230055968896091,0.08155352716439712,0.07712874351213975,0.0738589358445282,0.07243529648557198,0.07076509238026388,0.06639505387402024,0.05921504690502772,0.0551135632397354,0.051673401850284066,0.05152282874930055,0.05056687410206091,0.05013768495760234,0.04787762842271269,0.045811245895375365,0.044734183281718555,0.044404516745664264,0.04356339047511683],"twin_dists":[0.20727529177534174,0.25956297979625115,0.2647084945720452,0.2694908609397697,0.2712838372207238,0.2756257507634048,0.28923046541727254,0.29025581557914765,0.29078521824198833,0.29400321162101273,0.2964780688714608,0.29758332478053123,0.2989026518992507,0.30247836208983114,0.30879442715795363,0.3126907005184388,0.31614833492481287,0.31630399016951843,0.3173011322554913,0.317753924032693,0.320193000925657,0.3225087491408565,0.3237506750828837,0.32413581568749,0.3251294708039893],"n_dims_used":43,"mean_confidence":0.9198514361714207},"coverage":{"mean_confidence":0.9198514361714207,"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}}