{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002160","498:4980002068","498:4980002334","498:4980002631","498:4980001801","498:4980002834","498:4980002322","498:4980002339","498:4980004056","498:4980001897","498:4980002624","498:4980002337","498:4980002400","498:4980000916","498:4980002401","498:4980002965","498:4980002888","498:4980002070","498:4980002338","498:4980001374","498:4980001524","498:4980002008","498:4980002253","498:4980001912","498:4980002781"],"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":[0.6065504521720749,0.5308371104346898,0.47373989438994424,0.46528829474716715,0.4604518114856012,0.439424781892435,0.43919376582538316,0.4148280383927323,0.4092993073736049,0.40085473720689313,0.39692880052516255,0.39686844792764947,0.3872009837810372,0.3591586367600723,0.356379892391226,0.3268251362593044,0.31105210958536883,0.3101975460586327,0.3092421140713904,0.3053241035539637,0.2878638017304258,0.28396297683823385,0.2800246098903619,0.273309122149073,0.27130430030364067],"twin_dists":[0.1298702492051536,0.1461650738033514,0.15875495811852258,0.16065616623505843,0.16174949201764993,0.1665524442743455,0.16660569175799558,0.17228732718438494,0.17359595384924206,0.17560991838460907,0.17655273258570672,0.17656725944585835,0.17890759888186294,0.18586042914586698,0.18656396675172263,0.19423336408326108,0.19848245239227547,0.19871610922332764,0.19897778280336983,0.2000557389670612,0.2049605259455887,0.20608027692517691,0.207220252153995,0.2091867857083998,0.20977959897116005],"n_dims_used":45,"mean_confidence":0.9260759989420573},"coverage":{"mean_confidence":0.9260759989420573,"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}}