{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010620","496:4960011496","496:4960011313","496:4960011064","496:4960011406","496:4960010996","496:4960010271","496:4960011081","496:4960011314","496:4960010622","496:4960010761","496:4960012157","496:4960009675","496:4960011005","496:4960010926","496:4960011072","496:4960010765","496:4960011071","496:4960003668","496:4960010773","496:4960011408","496:4960010270","496:4960009766","496:4960009091","496:4960012007"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6708599847404711,0.5976783485751808,0.550213857812856,0.4588501218829665,0.45682102071483405,0.45313501136307704,0.44439516365213866,0.44312461638913603,0.4254904439169964,0.4070780678133441,0.38796724010112543,0.38482177750555774,0.38330259832368413,0.38288204999246755,0.36534378633713716,0.35204857413109125,0.35112476544461585,0.34254779434139404,0.3338852392921868,0.33362249255557513,0.33106416524388643,0.32787656424694755,0.3172207837741842,0.3164639123227461,0.31189752335100157],"twin_dists":[0.11604630003735726,0.13177013874499133,0.1419675175934288,0.16211246004960803,0.1625729390279152,0.1634113354828108,0.16540943436122205,0.16570114193907293,0.169784534242132,0.17412389281243337,0.17872110973653954,0.17948776007205122,0.17985910017058665,0.1799620210628624,0.18430434344053687,0.18766626297967742,0.1879022773095607,0.19010928660949022,0.19236844391585445,0.19243745947487712,0.19311100970830342,0.19395423668865705,0.19680654342240864,0.19701116976865232,0.19825165824629565],"n_dims_used":45,"mean_confidence":0.9162876553005642},"coverage":{"mean_confidence":0.9162876553005642,"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}}