{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000142","497:4970001636","497:4970000291","497:4970001322","497:4970001806","497:4970000179","497:4970001559","497:4970000415","497:4970000523","497:4970001409","497:4970001151","497:4970000345","497:4970000189","497:4970001152","497:4970001718","497:4970001804","497:4970000403","497:4970000535","497:4970000247","497:4970000176","497:4970000154","497:4970000413","497:4970001235","497:4970001637","497:4970000287"],"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":[0.31599576298396354,0.26196362275509794,0.24319160196518602,0.21516675234118318,0.20374344766276362,0.18927831343870238,0.1865124713121868,0.18436413540438865,0.18099084496031329,0.16722793634951166,0.16013374596715185,0.15575019748060673,0.15314740413308628,0.14049487240988537,0.12595123753104295,0.12324033293554253,0.12196826951798256,0.11832867137806735,0.11400132481124424,0.11164081167856263,0.10904577735597251,0.09623516304120738,0.0946445438918931,0.09045159707630741,0.08613783884736761],"twin_dists":[0.1971378762575927,0.21257796645377633,0.21839820298230225,0.22765793376239726,0.23166446530945128,0.236965730132488,0.2380112306270204,0.23883084717092332,0.24013148795035383,0.24562404099730986,0.24858301897223026,0.2504592938223609,0.2515916819261797,0.25730783023076104,0.26437421435606895,0.26575880327025186,0.2664165064160228,0.2683276794906149,0.27065950402775824,0.271960314705221,0.2734151013600907,0.2810191293030775,0.28201771965223293,0.2847149975307172,0.2875954023962645],"n_dims_used":45,"mean_confidence":0.8983671400282118},"coverage":{"mean_confidence":0.8983671400282118,"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}}