{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000415","497:4970000535","497:4970000291","497:4970001804","497:4970000345","497:4970000247","497:4970000179","497:4970000176","497:4970001151","497:4970001243","497:4970000985","497:4970001889","497:4970001152","497:4970001803","497:4970001327","497:4970000601","497:4970001636","497:4970001320","497:4970000287","497:4970000187","497:4970001339","497:4970000413","497:4970000981","497:4970000154","497:4970000143"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3734034293449792,0.25207454313959626,0.23041928134247985,0.21930852277893534,0.21035108150006335,0.20477737822280778,0.2030157105303995,0.17818903042224274,0.1768970486050191,0.11034598608979523,0.10551719182491522,0.10520077562357817,0.10501344104959875,0.10487446773536807,0.10355112351514695,0.0942075965964858,0.08910439824466473,0.08370926913175149,0.08226259730511823,0.07478959315808584,0.07363605515628574,0.06195395348659082,0.06184260559993351,0.06109832547358673,0.058746193016995386],"twin_dists":[0.18229639978167858,0.21560967639708792,0.22252580100653446,0.22624089171321976,0.2293288765822392,0.2312956217277211,0.2319248478896882,0.24122488313585713,0.24173318643495348,0.27268289255520406,0.27543689798956256,0.27562074988844665,0.2757298024416056,0.2758108004334602,0.27658630419514146,0.2822943477339074,0.28560262519377216,0.28926786653817177,0.2902826256261011,0.2957648173874429,0.29664996050334974,0.30631463526798997,0.30641367586699464,0.30707947495459353,0.3092283411837179],"n_dims_used":45,"mean_confidence":0.904280514187283},"coverage":{"mean_confidence":0.904280514187283,"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}}