{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001916","498:4980002255","498:4980002340","498:4980003100","498:4980002175","498:4980001899","498:4980002005","498:4980000974","498:4980003229","498:4980001998","498:4980002399","498:4980003241","498:4980001542","498:4980001451","484:4840005071","498:4980001893","498:4980003039","498:4980002973","498:4980002918","498:4980001828","498:4980003036","498:4980003104","498:4980002476","498:4980001448","498:4980001999"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7030158410068201,0.6991816664898037,0.6855221688002974,0.678418038123558,0.5810122578387473,0.5789781535696793,0.5408079267503418,0.5209482046819228,0.45786063704409335,0.4574856280078859,0.4569208646669828,0.45185559318069746,0.45162464998193547,0.4409260401063405,0.44072847219188316,0.4325329969038157,0.42570729444285443,0.41097078206801146,0.4107018395704445,0.4008334237350628,0.39218499391352574,0.390786635228732,0.385462205780974,0.37852442026237093,0.3733395625665484],"twin_dists":[0.10902897134265588,0.10987177074268693,0.1128600239115173,0.11440631801172864,0.13534185669243462,0.13577823709101677,0.1440015959725749,0.14831924119612175,0.1623369194095428,0.16242203378050338,0.16255026347156,0.16370292837858066,0.16375559529725828,0.1662066818840054,0.16625215846288216,0.16814575184234937,0.16973390815738787,0.17319951354353827,0.17326325349769806,0.17561502544579655,0.177697691432939,0.1780364226235465,0.17933142667800303,0.1810316830436786,0.1823122262713993],"n_dims_used":45,"mean_confidence":0.9278640747070312},"coverage":{"mean_confidence":0.9278640747070312,"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}}