{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004069","469:4690001693","478:4780001537","479:4790006383","496:4960009887","469:4690004263","469:4690006042","496:4960008820","496:4960009431","469:4690000029","469:4690002170","478:4780001240","496:4960000979","469:4690000868","496:4960008196","469:4690004453","488:4880003410","479:4790001202","496:4960009137","472:4720001122","479:4790006643","478:4780002232","484:4840006050","472:4720004344","496:4960011007"],"twin_admin_codes":[488,469,478,479,496,469,469,496,496,469,469,478,496,469,496,469,488,479,496,472,479,478,484,472,496],"twin_sims":[0.3046509533988125,0.2992508895350622,0.189232711247051,0.1846031840910855,0.18072182551341573,0.16106638499494913,0.15954799689672117,0.15427458274064987,0.14714485040897043,0.1442966334943265,0.13907898646271685,0.13689295068229043,0.13132311001858218,0.11834414359392906,0.11557973824839043,0.10518932169035498,0.10493867018883601,0.10332977245208369,0.10212436973023344,0.10075992524329136,0.10058596342704108,0.09568255065923405,0.0928120804171811,0.09139994445894482,0.090585621586447],"twin_dists":[0.20024174407663423,0.20174261259300025,0.2369828809020904,0.23873931599972967,0.24023594894513856,0.24818866161678835,0.24883155161655576,0.25109956747649786,0.2542581467209444,0.255551553425054,0.2579709635315538,0.25900476930619903,0.2616959319914347,0.268319460414456,0.26980121195537204,0.2756274131963364,0.27577337086258336,0.27671677279075607,0.2774311116130372,0.27824768992816334,0.2783524210294383,0.2813645765254123,0.2831846691563442,0.28409642051639195,0.284627267011779],"n_dims_used":45,"mean_confidence":0.9119309319390191},"coverage":{"mean_confidence":0.9119309319390191,"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}}