{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008530","490:4900009683","490:4900009283","490:4900008072","490:4900007378","490:4900008532","490:4900009405","490:4900008630","490:4900001272","490:4900002100","490:4900010291","490:4900008418","490:4900010471","490:4900001665","490:4900011049","490:4900008742","490:4900009988","490:4900010799","466:4660005199","490:4900009714","466:4660003878","490:4900008089","490:4900009713","466:4660003770","490:4900010463"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,490,466,490],"twin_sims":[0.10752588444810655,0.09278799808995317,0.09027427612276973,0.06668123276972235,0.05447118442255123,0.052594617054923486,0.04545037785075294,0.039992096073156916,0.03546375561057057,0.032673494618620236,0.0276237019791346,0.02731136989200287,0.026833486568685026,0.026683006664264132,0.025597967659978196,0.025517452929570084,0.021794289465421782,0.021580311407421997,0.018882688685262026,0.018871532029314905,0.015829534732291674,0.015283535461457727,0.01515158008627321,0.013685032284285855,0.013250969737102134],"twin_dists":[0.2742796463473456,0.2832001258428208,0.28483122762000657,0.30223842728217487,0.313322486922211,0.3152041499929092,0.3229221015390779,0.32953707802449633,0.3356316638086082,0.3397250022821653,0.3479609279498527,0.3485117042114021,0.349365010451399,0.34963641781348465,0.35163345680482055,0.3517845406298323,0.35926707347179204,0.359730006141513,0.36593780504534845,0.36596504602910485,0.37397889352594077,0.37555871508769073,0.3759479660454538,0.3804880337067905,0.38191423320737183],"n_dims_used":45,"mean_confidence":0.9198479546440972},"coverage":{"mean_confidence":0.9198479546440972,"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}}