{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010735","496:4960000866","470:4700004867","470:4700004170","466:4660004207","490:4900008982","466:4660003339","496:4960000378","470:4700005032","466:4660008898","466:4660012509","466:4660004286","496:4960012188","466:4660003338","466:4660000326","470:4700006474","466:4660009427","466:4660003101","466:4660001093","466:4660010410","466:4660009740","466:4660014280","472:4720001322","466:4660000127","470:4700004342"],"twin_admin_codes":[466,496,470,470,466,490,466,496,470,466,466,466,496,466,466,470,466,466,466,466,466,466,472,466,470],"twin_sims":[0.5373175704687153,0.4588791568707121,0.398657423577766,0.38504528327893545,0.37125082571893314,0.3583681427578763,0.35629662776248366,0.35545774960090837,0.3505100724083591,0.34486715256737016,0.34074148539225013,0.3328391677695887,0.3262236938928691,0.3182718543770572,0.3127255499306549,0.2967911689112097,0.2965592503107355,0.2915401777223596,0.2883308984548629,0.287390320975867,0.2827247037293773,0.27580219435240383,0.274178210637366,0.2712026656968106,0.27059921509322327],"twin_dists":[0.14475803367692142,0.16210587624140818,0.1761370819058274,0.17943318656060508,0.18283056349237006,0.18606028549803705,0.18658509159203854,0.18679806329595705,0.1880594985617178,0.18950961932210958,0.19057780643107175,0.1926433909162947,0.19439325493771384,0.1965228344569302,0.1980259566385938,0.20243150362047585,0.20249662957212283,0.2039134879307482,0.20482705505799353,0.205095953393458,0.20643766347524675,0.20845331472312872,0.20893063255284325,0.20980972345075768,0.2099887297222972],"n_dims_used":43,"mean_confidence":0.9086698487747548},"coverage":{"mean_confidence":0.9086698487747548,"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}}