{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010938","496:4960007883","496:4960008465","468:4680002895","472:4720005956","496:4960011958","496:4960005219","499:4990000161","496:4960008750","468:4680001276","496:4960010722","472:4720005494","496:4960008945","488:4880003601","467:4670001928","488:4880001884","470:4700000052","467:4670001680","472:4720005586","496:4960008463","499:4990004350","496:4960011802","496:4960008117","496:4960010155","496:4960010005"],"twin_admin_codes":[496,496,496,468,472,496,496,499,496,468,496,472,496,488,467,488,470,467,472,496,499,496,496,496,496],"twin_sims":[0.47291498538433463,0.45539972006960755,0.39432270442923045,0.3905717005959186,0.37586591466428815,0.348759047499652,0.3485511390239614,0.34009565466230335,0.33239348081838616,0.331754936498425,0.33064126486235185,0.3291380841163096,0.3275332480937081,0.32651226960729846,0.3255606173155031,0.32343488606570403,0.3232319369921861,0.3229597055481264,0.3154703668997779,0.3141571046924415,0.31410403041843465,0.30870687864075913,0.3083540089261236,0.30692127377809375,0.30629499563949186],"twin_dists":[0.15894001780138375,0.16289592569632114,0.17718094818677296,0.1780885374662193,0.1816871952530674,0.18850815463767234,0.1885615043759258,0.19074564422656323,0.19276067735980248,0.19292886568934414,0.19322262369030482,0.19361998595018692,0.19404532398009777,0.19431651799540672,0.1945697202522226,0.19513679230251155,0.19519104041981533,0.19526383747419093,0.19728020340333555,0.19763654829301222,0.1976509674029773,0.1991245757767157,0.19922143335966178,0.19961535487763835,0.19978787900564973],"n_dims_used":45,"mean_confidence":0.9244214375813802},"coverage":{"mean_confidence":0.9244214375813802,"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}}