{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000271","479:4790000735","479:4790000598","479:4790000595","479:4790000346","479:4790001096","479:4790001089","479:4790000812","479:4790001017","479:4790000396","479:4790000347","479:4790000277","479:4790000737","479:4790000945","479:4790000734","479:4790001152","479:4790000799","479:4790000733","479:4790001372","479:4790000871","479:4790001080","479:4790000270","479:4790000476","479:4790000344","479:4790000880"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9280030236676114,0.8665841849960532,0.8581839863831433,0.8485055076899882,0.847698378139741,0.8346307297371117,0.8252919488441103,0.8038499201977247,0.7939770896292171,0.791613234041596,0.7912884594234849,0.7823570431176994,0.7770170822106648,0.7759106848122723,0.7732202899722667,0.7564908731929147,0.7476673646955208,0.742948674721612,0.7409444484171137,0.7368983089741057,0.7163663063186934,0.7047714920699882,0.7037641961965907,0.7027499199349615,0.6960303487672694],"twin_dists":[0.05020628792448379,0.06950312257152433,0.07182816892294364,0.07444396169239409,0.07465928240957095,0.07809029941007045,0.08048406496878802,0.08582388617793298,0.08821923231752456,0.08878749376111959,0.08886541637290592,0.09099449354452653,0.09225531504310856,0.09251547133895723,0.0931465926275204,0.09702672709030216,0.09904530169087004,0.10011770001212164,0.10057177490229631,0.10148598466320492,0.10607870209402498,0.10864241953634625,0.10886425162860923,0.10908748524280963,0.11056309233960179],"n_dims_used":45,"mean_confidence":0.9222508748372396},"coverage":{"mean_confidence":0.9222508748372396,"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}}