{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009726","490:4900009417","490:4900010412","490:4900010572","490:4900008547","490:4900009824","490:4900009926","490:4900012172","490:4900010583","490:4900010904","490:4900010488","490:4900012107","490:4900010401","490:4900010150","490:4900012171","490:4900008220","490:4900008548","490:4900010031","490:4900007890","490:4900009743","490:4900010652","490:4900009825","490:4900008441","490:4900010653","490:4900010239"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1278079639357555,0.12101679202526473,0.09911428356956316,0.0706578180931036,0.04848800856083787,0.04271360601371034,0.03825968716359548,0.035123248478551396,0.035064404875972136,0.0333299868372559,0.025368576039830962,0.024315131383318457,0.024061731788908938,0.016389746644020552,0.01475647332768894,0.013001745348954876,0.012078725634499582,0.010032305426787977,0.009260617546727858,0.008989835378012751,0.0077508382493476705,0.006498837405411371,0.006363461402640459,0.006305210812010543,0.006078139075999761],"twin_dists":[0.2634388918630591,0.2669118814869163,0.27924414450381224,0.298988249519149,0.31952495988469953,0.3261498655100219,0.3317960691610655,0.3361161777030832,0.3362003118999482,0.3387358573129076,0.3520649921654765,0.35409113368369916,0.35458982189769883,0.3724069949346942,0.37713160267361373,0.3827518882256394,0.3859833747996894,0.3940120907092623,0.39742376355186854,0.39868128555197946,0.404906674540813,0.4121804560246699,0.41304100639975205,0.41341637635997774,0.4149101326339788],"n_dims_used":45,"mean_confidence":0.8912429809570312},"coverage":{"mean_confidence":0.8912429809570312,"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}}