{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006029","480:4800006242","480:4800005859","480:4800006030","492:4920002140","480:4800006418","480:4800005160","480:4800006243","480:4800006217","492:4920002322","480:4800006141","480:4800005919","492:4920002688","480:4800006090","492:4920002645","480:4800006408","480:4800006142","492:4920002259","492:4920002747","480:4800006143","492:4920002200","492:4920002317","492:4920002048","480:4800006419","480:4800006218"],"twin_admin_codes":[480,480,480,480,492,480,480,480,480,492,480,480,492,480,492,480,480,492,492,480,492,492,492,480,480],"twin_sims":[0.4859526367503099,0.35193200338477487,0.2726784601105692,0.24550568509550483,0.1427026508287074,0.13537124548101354,0.11810692512380426,0.1164073518072201,0.10223664226286197,0.10216833878528943,0.0982338770491133,0.09586767873355001,0.09478172489516949,0.0912372257919682,0.09093301914041746,0.08894360546969847,0.08552280489607833,0.08331509664895663,0.08195730150203977,0.08044302573866773,0.0743868529669456,0.07409610531731405,0.07145702061825576,0.07074096530066094,0.06865080123871403],"twin_dists":[0.1560272237986736,0.18769602661314527,0.20937297912590297,0.21766554721547576,0.2562836776095593,0.2597317207410552,0.2684455649881887,0.26935477630037186,0.2773643002485644,0.27740493959059576,0.27978257316209154,0.28124867544921933,0.2819310789719552,0.2842021946334732,0.2844003430276927,0.2857092759531898,0.2880153634217045,0.2895429587634319,0.29049859425603486,0.2915794236401749,0.29607259075885606,0.2962956170681667,0.2983530544221828,0.2989218944956128,0.3006095024325534],"n_dims_used":42,"mean_confidence":0.9134775797526041},"coverage":{"mean_confidence":0.9134775797526041,"n_dims_used":42,"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}}