{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006935","494:4940001909","493:4930006777","493:4930006973","494:4940003469","494:4940002339","494:4940003696","494:4940001910","494:4940003693","493:4930006898","494:4940003013","494:4940002904","494:4940003812","494:4940003700","493:4930006728","493:4930007182","494:4940003697","494:4940002222","494:4940002909","494:4940002013","496:4960001909","494:4940001912","494:4940004292","496:4960001311","493:4930006653"],"twin_admin_codes":[493,494,493,493,494,494,494,494,494,493,494,494,494,494,493,493,494,494,494,494,496,494,494,496,493],"twin_sims":[0.7138360628242012,0.6116343385287937,0.6107962772391022,0.5634255827488882,0.5422610905928469,0.5256808609111877,0.5237095205609533,0.5077081590331525,0.5038241210203229,0.5005272142924172,0.4703626357579666,0.4602544905629572,0.45208932538436425,0.4403237310290242,0.4273737033148121,0.4223811405582356,0.41347145281598346,0.40503635332472354,0.40344875507317046,0.39568630419082795,0.3953811237736022,0.38360087030924317,0.38176222388800646,0.37330010998396795,0.3709286897867414],"twin_dists":[0.10663983742978544,0.12878162688848363,0.128961089058039,0.13911976813772353,0.1436869342995252,0.14728717165697255,0.14771681179383434,0.15121858131563254,0.1520727694175999,0.1527992310838239,0.1595132935998458,0.16179418370961693,0.16364963557935291,0.16634534742171325,0.16934522253537726,0.1705116199448465,0.17260771863337235,0.17461029090897148,0.17498926189379535,0.1768520062095528,0.17692557956287455,0.17978613675506452,0.18023634102174438,0.18232200347420915,0.18291063242461814],"n_dims_used":45,"mean_confidence":0.9275724622938368},"coverage":{"mean_confidence":0.9275724622938368,"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}}