{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002006","472:4720002147","472:4720002010","472:4720002343","472:4720001630","472:4720002021","472:4720002528","472:4720001894","472:4720002258","472:4720001693","472:4720001692","472:4720001404","472:4720000477","472:4720001944","472:4720002081","472:4720001161","472:4720002151","472:4720001767","472:4720002582","472:4720002268","472:4720000475","472:4720002825","472:4720001770","472:4720000297","472:4720000580"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8645462653463658,0.8419031110469739,0.7897347351800231,0.7828290304445373,0.7792110563856939,0.7729991083397789,0.7448058600504313,0.7408034831743404,0.7215315123218484,0.7022549817766397,0.6987949137587811,0.6887284062555695,0.6777593328401967,0.6773970342679859,0.6772580624044329,0.672291965566396,0.6696939811087678,0.6573149679290722,0.649577058763489,0.6488210847643769,0.6483914074685144,0.6431063491657589,0.6383381570104002,0.6371799152464495,0.6357183597458199],"twin_dists":[0.07007218061388239,0.07619335409694748,0.08923769834832761,0.09088262860668056,0.09173834740821316,0.09319838525402668,0.09969619165246187,0.10060368075862039,0.10493010266411966,0.10919636801974869,0.10995668043904382,0.11216047813622562,0.1145494480494506,0.11462815493611914,0.11465834245022677,0.11573595863856377,0.116298874673971,0.11897410027167171,0.120641278344559,0.12080397852225994,0.12089644015977936,0.1220329837944546,0.1230573082088335,0.12330599023507473,0.12361972537687507],"n_dims_used":45,"mean_confidence":0.922410159640842},"coverage":{"mean_confidence":0.922410159640842,"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}}