{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008761","490:4900008316","490:4900005118","490:4900004979","490:4900006174","490:4900007641","490:4900006766","490:4900005517","490:4900009512","490:4900006170","490:4900004852","490:4900005254","490:4900008759","490:4900006173","490:4900004724","490:4900006182","490:4900002490","466:4660002710","490:4900002781","490:4900008319","490:4900008427","490:4900003621","490:4900005142","490:4900005117","490:4900002189"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.912059709028471,0.6518413799597506,0.6229982498909115,0.5590851074577476,0.5483406494961087,0.534703286780039,0.5253671635561921,0.5177049499630385,0.5043751698780522,0.4773935384642335,0.47025466158502677,0.4664722091471946,0.4612665944059825,0.44775711968197185,0.4442748013500411,0.4357184271794094,0.43378615677024873,0.42074490804762354,0.42035204321030656,0.4180106467611193,0.41294811932735254,0.40306709961834153,0.40239082286405686,0.39444194754571377,0.3913991694851598],"twin_dists":[0.055725030804998237,0.12015377045839792,0.12634746155817445,0.14005427311180418,0.1423721262371352,0.14532523253248514,0.14735551564640814,0.1490277675934502,0.15195147432543732,0.15793657217557075,0.15953756834551888,0.16038913774427924,0.16156502180326476,0.16463908986880788,0.16543705483597546,0.16740806838624053,0.16785528542391712,0.17089514047984547,0.17098731863183877,0.17153744169754198,0.17273143861570336,0.17508046543986072,0.17524216959842123,0.177152162153124,0.17788797595196526],"n_dims_used":45,"mean_confidence":0.9138798183865018},"coverage":{"mean_confidence":0.9138798183865018,"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}}