{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001604","497:4970001763","497:4970001015","497:4970001848","497:4970001605","497:4970001368","497:4970001681","497:4970001932","497:4970001193","490:4900013115","497:4970001606","497:4970001860","497:4970001774","497:4970001194","497:4970001680","497:4970001773","497:4970001014","497:4970001525","497:4970000929","497:4970001192","497:4970001603","497:4970001849","497:4970001768","497:4970001601","490:4900013226"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490],"twin_sims":[0.5129285938786416,0.43215067099450416,0.4138728546137297,0.388037722850683,0.2721429707078705,0.2673714678670147,0.2567306660765491,0.2240979314083823,0.1393547879788262,0.12949036788613796,0.0943088952903483,0.08321439490862986,0.07948980938360946,0.07226668331587557,0.05968180317069585,0.05467811399781287,0.04584904120745591,0.03351676824705137,0.033245029476484236,0.03043305345051106,0.029375336196073257,0.027385627141505872,0.02520884529359216,0.0240574914171681,0.023145774944003134],"twin_dists":[0.1500731746685223,0.16823443757845485,0.17251287026180062,0.17870396459765306,0.20953128234385127,0.2109504183592833,0.21417305033876063,0.22462445913333554,0.25784139760217684,0.26260022566089103,0.2822301263815179,0.2896134049881517,0.29226818245730135,0.29771539045520284,0.3083652543714809,0.31311829911940803,0.32246561491801107,0.3384574699850286,0.3388629220479699,0.3432337721060779,0.3449677550236455,0.34838026714278353,0.3523674756031953,0.354598205518243,0.3564312030664779],"n_dims_used":45,"mean_confidence":0.9125340779622396},"coverage":{"mean_confidence":0.9125340779622396,"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}}