{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004451","498:4980004405","498:4980005383","498:4980003954","498:4980004351","498:4980004066","498:4980003606","498:4980004735","498:4980004403","498:4980003955","498:4980003838","498:4980004296","498:4980003659","498:4980004402","498:4980003600","498:4980004404","498:4980005444","498:4980004353","498:4980004354","498:4980004407","498:4980003739","498:4980004401","498:4980004010","498:4980004689","498:4980003545"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9722920381296533,0.9192789255132914,0.8959865579660032,0.8511079405477625,0.8493325974674791,0.840155098079477,0.8365585809005847,0.822855533567986,0.8188063202126012,0.817955990698902,0.8107669463932606,0.8101549126772173,0.8099260837499337,0.8064642579963266,0.7897051717212524,0.7874172364628087,0.7806981026681807,0.7743254590302261,0.7715361839541078,0.767381204434224,0.767032150918816,0.7624703974009943,0.7563087187722207,0.7483170748069019,0.7398064276541905],"twin_dists":[0.03078823611813634,0.05328517487898037,0.06086940766546315,0.07374682781804427,0.07422288142801979,0.07665208603967695,0.07759035573491889,0.08110131508209144,0.08212088331391451,0.08233402211927386,0.08412311150757223,0.08427439283330058,0.08433091393828374,0.08518334852183242,0.08924477396418397,0.08979146928979433,0.09138712336464307,0.09288759235439861,0.09354059853913897,0.09450929836099425,0.09459046290571314,0.09564823405985659,0.09706858243878061,0.09889726783319314,0.10082923759498047],"n_dims_used":44,"mean_confidence":0.9258647398515181},"coverage":{"mean_confidence":0.9258647398515181,"n_dims_used":44,"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}}