{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002044","493:4930000190","493:4930001056","493:4930000639","493:4930000642","493:4930004089","493:4930000733","493:4930003053","469:4690002136","493:4930000857","493:4930001048","496:4960005884","469:4690003171","493:4930000563","493:4930002898","493:4930002057","493:4930003908","493:4930001560","493:4930000638","490:4900002506","493:4930000965","493:4930002699","493:4930002887","496:4960011828","469:4690000122"],"twin_admin_codes":[493,493,493,493,493,493,493,493,469,493,493,496,469,493,493,493,493,493,493,490,493,493,493,496,469],"twin_sims":[0.5081918711271097,0.43668270019038546,0.42769125058776425,0.4126299443778788,0.3509593157512338,0.33038851366669847,0.32100192920642096,0.3058002491064058,0.2904022062313254,0.28471734574670365,0.2781047626266802,0.25875706116986885,0.25392049680976975,0.2521607947327525,0.25085781403630425,0.2404465347769859,0.23679085978166545,0.22922206332286763,0.22819001459143726,0.22797111727771938,0.22337522855581118,0.22237515254793588,0.21633367621321586,0.21390093718330103,0.21281974277089133],"twin_dists":[0.15111232343599176,0.16718518665531473,0.1692712264178676,0.17280669087895226,0.18794458054733285,0.19328936841192793,0.19578837595618684,0.19992431348451675,0.20423673871586795,0.2058630137691981,0.20777948590529613,0.21355296702064339,0.21503811627282896,0.21558291121216527,0.2159878697422019,0.21927317997876572,0.220448541235472,0.22292031975156373,0.2232615041176955,0.22333400036465495,0.22486688530653828,0.22520321834612297,0.2272568454666123,0.22809467506038186,0.2284691021503943],"n_dims_used":45,"mean_confidence":0.919954596625434},"coverage":{"mean_confidence":0.919954596625434,"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}}