{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006197","473:4730006787","473:4730006096","473:4730006213","473:4730006098","473:4730004939","473:4730006097","473:4730006212","473:4730005981","473:4730006561","473:4730006674","473:4730006680","473:4730006562","473:4730006791","473:4730006679","473:4730006565","473:4730006790","473:4730006896","473:4730006560","473:4730006677","473:4730006564","473:4730006902","473:4730006678","473:4730006673","473:4730005862"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.28714221951122515,0.14226759323804572,0.10336339350374442,0.1028483892657212,0.10192430058377772,0.09451255014666707,0.09221814561660197,0.09102434334906238,0.08977817714311173,0.0895872762364218,0.08873425209748416,0.08793035587554984,0.08735893955065115,0.08589027192094609,0.08563010139444943,0.0853649307315383,0.08414082995871562,0.08347426800563851,0.08137502852214597,0.08004089554062085,0.07919744519865331,0.07866592522701077,0.07581014458395487,0.07359423837859326,0.07195863088106652],"twin_dists":[0.20516697003610443,0.256484556427542,0.2766969418669308,0.2770012634795944,0.27755031146796716,0.28210117762362746,0.2835668004579865,0.28434080295563674,0.28515737350451564,0.28528325636073876,0.28584836550287485,0.28638488810571444,0.28676862672639725,0.2877641594184523,0.2879419257782509,0.2881235518388081,0.2889678645515923,0.28943174852106984,0.29091228980251566,0.2918691854489977,0.2924807616982243,0.29286885147788194,0.2949908599003298,0.29668225757522854,0.2979573171509631],"n_dims_used":45,"mean_confidence":0.9138883802625868},"coverage":{"mean_confidence":0.9138883802625868,"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}}