{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002352","485:4850001464","485:4850001682","485:4850002073","485:4850001275","485:4850001465","485:4850003510","485:4850001755","489:4890000259","481:4810003816","485:4850004317","481:4810005430","485:4850001399","481:4810006167","485:4850000881","488:4880003400","470:4700007171","485:4850002630","485:4850002168","489:4890000160","489:4890000016","481:4810001806","485:4850003135","489:4890001188","488:4880003040"],"twin_admin_codes":[485,485,485,485,485,485,485,485,489,481,485,481,485,481,485,488,470,485,485,489,489,481,485,489,488],"twin_sims":[0.7911298131853662,0.7631730012837585,0.6369757017030927,0.562642734956131,0.5496941239172117,0.48501376849595607,0.4830415241838845,0.48049994085042586,0.34587799017297743,0.3394004842796991,0.33715061599322227,0.3351561094744876,0.30832867589669505,0.29633628285609476,0.28926436424132157,0.2793010871534866,0.27914737766019726,0.2747246822759979,0.2702884420914077,0.2629474958890021,0.2357628975718755,0.232190174198971,0.2297416634022601,0.22361524459966417,0.22048729285783855],"twin_dists":[0.08890346687834715,0.09548566889178824,0.12334983102650042,0.13928824435982345,0.14207975607388532,0.15623614726647989,0.1566754330989737,0.15724235952878413,0.18924893849514837,0.1909264955299469,0.1915131776268487,0.1920350412098512,0.19922838935719028,0.20255927019095513,0.2045607079492402,0.2074307330264193,0.20747549150686562,0.20876982183629805,0.21008101290033276,0.21228030853534427,0.2207811774586466,0.22194470935779728,0.2227489295279772,0.22478631555170633,0.2258408827387871],"n_dims_used":45,"mean_confidence":0.9195366753472223},"coverage":{"mean_confidence":0.9195366753472223,"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}}