{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005779","470:4700002384","496:4960000389","470:4700003405","466:4660004499","470:4700004088","493:4930001565","466:4660003813","470:4700006480","466:4660004231","466:4660004886","470:4700003074","466:4660004500","466:4660004045","470:4700003410","493:4930004394","466:4660003561","470:4700004953","466:4660002470","466:4660004091","466:4660004311","478:4780009855","466:4660003571","466:4660002825","493:4930000844"],"twin_admin_codes":[470,470,496,470,466,470,493,466,470,466,466,470,466,466,470,493,466,470,466,466,466,478,466,466,493],"twin_sims":[0.42504972837288646,0.3757621629123621,0.3727946451793854,0.35208854124504785,0.34796577343617946,0.337370984664759,0.3152007739462064,0.31452901473103845,0.313871684587049,0.3063153920670118,0.3056191649647693,0.30491364431454165,0.3034572825532276,0.3020375934704097,0.2984983242806317,0.29479328376209935,0.294073782969107,0.2864998217670641,0.2795674190355881,0.27912133097671943,0.2786645993904983,0.2773406245332557,0.27460132727377184,0.2720917361427862,0.27177780845203264],"twin_dists":[0.16988745702559563,0.18171282328078114,0.18244731366290834,0.18765605948737873,0.18871180030974527,0.19145562060706625,0.1973532869053671,0.19753554733495038,0.19771410694642602,0.19978225708887706,0.19997428229503983,0.2001691289386872,0.20057216623014495,0.20096613724400705,0.20195302871022983,0.20299352462369863,0.20319647631828366,0.20535102125781887,0.2073532156088051,0.2074830774938469,0.2076161686898298,0.20800272617479232,0.20880610447303372,0.20954643853002514,0.20963934288534136],"n_dims_used":45,"mean_confidence":0.9266484578450521},"coverage":{"mean_confidence":0.9266484578450521,"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}}