{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008279","497:4970003373","492:4920003627","497:4970002770","497:4970002248","497:4970003178","665:6650002341","487:4870008294","487:4870009142","487:4870011137","491:4910000788","665:6650002114","665:6650002113","497:4970002311","665:6650002189","487:4870008720","492:4920006653","492:4920003441","492:4920003484","491:4910000729","497:4970003229","497:4970003272","497:4970003569","487:4870008427","665:6650002342"],"twin_admin_codes":[487,497,492,497,497,497,665,487,487,487,491,665,665,497,665,487,492,492,492,491,497,497,497,487,665],"twin_sims":[0.3530512976401209,0.2857274461937129,0.2467946560519401,0.21701907362325862,0.21686912751016088,0.19284692736843279,0.17725700600999822,0.17454591129525063,0.16685871341067068,0.16302804776480653,0.15825995901810264,0.15469209455722485,0.14978953267334272,0.14444825025464325,0.1439483437544888,0.13563385283504276,0.1296154628249812,0.12405466932539926,0.12284092303137097,0.11126176767731934,0.10668777924117721,0.10316903118175044,0.09635038760747994,0.09570704603998142,0.09173137845053315],"twin_dists":[0.18741045244017276,0.20557264015005836,0.21725937765412898,0.22702194358879993,0.22707329094989206,0.23563244785103427,0.24159130423130276,0.2426650123586198,0.24577578181436463,0.2473645700811943,0.24938040934219483,0.2509179547822749,0.2530736329504976,0.25548222824145683,0.2557110101478811,0.25960583181887786,0.2625381964186947,0.26534047034373814,0.2659647535844741,0.272171167218673,0.2747604383294181,0.27681165345114833,0.2809472971725937,0.28134923085093505,0.28388143402629135],"n_dims_used":45,"mean_confidence":0.9005379570855034},"coverage":{"mean_confidence":0.9005379570855034,"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}}