{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003014","471:4710003020","471:4710003630","471:4710003629","471:4710001418","471:4710003620","471:4710003621","471:4710003619","471:4710003137","471:4710003490","471:4710003448","471:4710001659","471:4710002807","471:4710001558","471:4710002979","471:4710001272","484:4840006266","471:4710003615","471:4710003181","471:4710001464","471:4710003015","484:4840004866","471:4710003528","484:4840004104","471:4710003614"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,484,471,484,471],"twin_sims":[0.5998981111882075,0.3944246554944269,0.324223001381224,0.2870645435166267,0.2746697465159088,0.27187698653157494,0.25479289076502054,0.24906905362782641,0.24585810843849626,0.23966176609826206,0.20195510042675946,0.19956031971707502,0.18103200205993136,0.17977691056695846,0.17303885506435662,0.1697721518608695,0.16468038053295422,0.1636240796417524,0.15826941406572057,0.15191085398783016,0.1379218161697044,0.13321550482799135,0.1286983785139514,0.12695959591681216,0.12549145224450342],"twin_dists":[0.1312947503503278,0.17715633631280372,0.1949263092484586,0.20518921159512019,0.20878597896001097,0.20960998479617235,0.21476891688227787,0.21654599941579528,0.2175543585489279,0.21952451105057916,0.23230548156120198,0.2331700105015495,0.2401155162260998,0.2406037367677813,0.24326702220867594,0.24458493810308102,0.24667598331959445,0.2471156022248713,0.24937636853083972,0.25213461261083386,0.2585166793252998,0.26077213186845005,0.2629939937431504,0.2638649692625695,0.26460744392494545],"n_dims_used":45,"mean_confidence":0.9252271864149305},"coverage":{"mean_confidence":0.9252271864149305,"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}}