{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007931","496:4960005973","496:4960004974","496:4960008385","496:4960007031","494:4940008621","496:4960007300","494:4940008445","496:4960004819","494:4940008444","496:4960007808","496:4960008281","496:4960007812","496:4960008043","494:4940008339","496:4960007297","490:4900000025","496:4960006897","494:4940008338","496:4960008481","494:4940000652","496:4960005963","490:4900000010","494:4940008532","494:4940008027"],"twin_admin_codes":[496,496,496,496,496,494,496,494,496,494,496,496,496,496,494,496,490,496,494,496,494,496,490,494,494],"twin_sims":[0.5539710516038056,0.36295015657506324,0.34976031935601776,0.3474180275339481,0.3314783819984895,0.32486563110589883,0.2959827794418987,0.2911878616791632,0.2901813043757936,0.28464152015177513,0.2818729391986039,0.28179058946289726,0.2779237507961465,0.277889471295706,0.27436105489194523,0.26675450699268727,0.2587741491278404,0.25317097064890587,0.25233684173507154,0.251957880397842,0.25160954970294236,0.2508420521318976,0.2506764596657292,0.24893184447008423,0.24716680685785233],"twin_dists":[0.141156642020194,0.18490494562359144,0.18825145976449217,0.1888525577468916,0.19300176322643006,0.19475489174057733,0.20265864058344127,0.20401348604651495,0.20429957517513447,0.2058848363487145,0.2066840463314576,0.20670789081714766,0.20783233404518384,0.20784234463634274,0.20887680493869917,0.21113505648991707,0.2135477510996581,0.21526987125804792,0.2155282992370748,0.21564588791114966,0.21575407159506227,0.21599277665226263,0.2160443398979455,0.21658891721779056,0.2171423625010489],"n_dims_used":45,"mean_confidence":0.9185006883409288},"coverage":{"mean_confidence":0.9185006883409288,"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}}