{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003329","665:6650003122","665:6650003196","487:4870001880","487:4870001966","487:4870001800","665:6650002669","487:4870002053","492:4920004374","492:4920004218","497:4970003474","495:4950001999","492:4920004426","487:4870002221","492:4920004267","487:4870002387","487:4870001971","491:4910000122","487:4870001601","487:4870003903","665:6650002971","491:4910000524","487:4870002306","492:4920003518","665:6650000135"],"twin_admin_codes":[492,665,665,487,487,487,665,487,492,492,497,495,492,487,492,487,487,491,487,487,665,491,487,492,665],"twin_sims":[0.20326233233358856,0.08887222863960062,0.07749046437119102,0.057608662143104124,0.04766667517551838,0.04168992077801823,0.03023921067739889,0.02015415539417994,0.019553241279481336,0.018972456257859226,0.01741253525478628,0.01516981523042053,0.01367424037195357,0.01289374998135071,0.012629396259152905,0.012401258819002253,0.01145167444619712,0.010746429628022726,0.01024403526307396,0.009424573930661526,0.009390242087988021,0.008948612471295908,0.00823534498667416,0.007337542735598304,0.007134324292363037],"twin_dists":[0.23183653557434325,0.28575666785950204,0.2937346555882097,0.3102930819302968,0.3204255369820463,0.32740201090196297,0.3435476422739606,0.3629216906633754,0.364325795720113,0.3657191318398166,0.36965504885181766,0.375893997440479,0.3805230049129119,0.3831192850368091,0.384030234779483,0.38483006281486604,0.38830600943575494,0.39105730930204347,0.39311699393630445,0.3966782194680453,0.39683336955720133,0.39887568744108853,0.402372877677684,0.40718297930979713,0.4083447917803207],"n_dims_used":44,"mean_confidence":0.8994607058438387},"coverage":{"mean_confidence":0.8994607058438387,"n_dims_used":44,"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}}