{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008552","470:4700008402","470:4700008615","466:4660007412","470:4700007778","470:4700008621","470:4700008614","466:4660007556","470:4700008877","466:4660007866","470:4700008403","466:4660000866","466:4660009124","470:4700007507","466:4660005296","466:4660007558","472:4720002157","466:4660007121","466:4660005878","466:4660006433","470:4700008395","466:4660007569","470:4700008545","466:4660005641","496:4960007628"],"twin_admin_codes":[470,470,470,466,470,470,470,466,470,466,470,466,466,470,466,466,472,466,466,466,470,466,470,466,496],"twin_sims":[0.6338702380491208,0.519639428076011,0.4953412566923429,0.44009051710660907,0.41003471308742895,0.3883231695882564,0.3627864660541977,0.35394745853540754,0.34472722493454894,0.3380428101702757,0.32986242638732033,0.3008528000455993,0.29481812326227275,0.2818682079500876,0.2814274299795224,0.2698360921263749,0.2672088317587969,0.2642971312458282,0.26371690889314364,0.26201474410849324,0.25322445875041244,0.25309412749835186,0.24645232044158316,0.2437791808736448,0.2425706407575289],"twin_dists":[0.12401633354927581,0.1486050325416404,0.15394464560893992,0.16639905855820625,0.17342144294676015,0.17863454384530944,0.18494609140755727,0.18718214710395986,0.18954573658475607,0.19128027487775656,0.1934283836601524,0.20129574970942615,0.2029865233030371,0.20668541615718675,0.20681309452299987,0.2102154541999157,0.21099906482139008,0.2118731252621105,0.21204801799558032,0.2125624831282921,0.21525331818839766,0.2152936559550397,0.21736711820721896,0.21821174646889796,0.21859556945850683],"n_dims_used":43,"mean_confidence":0.9167943555255269},"coverage":{"mean_confidence":0.9167943555255269,"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}}