{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000937","485:4850001045","485:4850001551","485:4850001456","485:4850003987","485:4850001934","485:4850001936","481:4810005868","470:4700001503","485:4850002432","470:4700002119","485:4850002816","485:4850001846","481:4810005937","470:4700000954","485:4850001317","485:4850001040","485:4850001688","485:4850001537","470:4700003787","485:4850004177","485:4850001457","481:4810006027","485:4850002515","489:4890000279"],"twin_admin_codes":[485,485,485,485,485,485,485,481,470,485,470,485,485,481,470,485,485,485,485,470,485,485,481,485,489],"twin_sims":[0.8129581321759418,0.6808105040366544,0.424865349993253,0.41595362323422996,0.3856565691810837,0.32853779101212877,0.2949815366379663,0.28359300909223845,0.2727282390636108,0.27091082407787254,0.25517496081749863,0.2512522391840511,0.24990322568267595,0.22449653687337656,0.2227088571043832,0.2210949820868934,0.22038383749203067,0.21921351200618588,0.2155105338350039,0.2142810738625326,0.2134878068204874,0.20011525961976842,0.1985075461012362,0.19809747844684492,0.19753011568154255],"twin_dists":[0.08358019502760985,0.11388611856981821,0.16993052910000092,0.17202183563430443,0.17928400554470972,0.1937789506971138,0.202940471902321,0.20618695718890961,0.2093582730230464,0.20989626398507769,0.21465120357157783,0.2158651434824487,0.21628540293632573,0.22449097207720933,0.22509087906107775,0.22563522593078353,0.22587593231684303,0.22627319576636556,0.22753961915042226,0.22796333443822103,0.2282375942919053,0.23296904069458949,0.23355233134631462,0.23370162871368214,0.2339085467193315],"n_dims_used":45,"mean_confidence":0.9182440863715278},"coverage":{"mean_confidence":0.9182440863715278,"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}}