{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000221","473:4730000222","473:4730000173","473:4730000169","473:4730000224","473:4730000128","473:4730000279","473:4730000125","473:4730000127","473:4730000088","473:4730000172","473:4730000225","473:4730000123","473:4730000223","473:4730000124","473:4730000061","473:4730000126","473:4730000089","473:4730000473","473:4730000553","473:4730000568","467:4670000265","473:4730002411","467:4670000260","467:4670000225"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,467,473,467,467],"twin_sims":[0.950333825737193,0.907815332386301,0.8373627902269108,0.8310149814446163,0.7877437712781363,0.6761237753019836,0.6582089156690919,0.6544118941814647,0.6475638156745805,0.6450646844728727,0.6425574764013293,0.6382717756290649,0.6147606166924247,0.5880919428059241,0.5877687813322073,0.5759641289113397,0.5402585359217724,0.5105598981471234,0.5068661917861087,0.49803789348047994,0.48841679779800035,0.4638273326279639,0.4517399945816514,0.44510740544333854,0.44203764114313093],"twin_dists":[0.04145497635468301,0.057119472654006666,0.07738119035567861,0.07902250636801916,0.0897135516786316,0.11490466746915202,0.118781263069678,0.11959999280020722,0.12107450193817255,0.12161200127185194,0.1221509438292039,0.1230715620919082,0.12811212416824597,0.1338239192802851,0.1338931813200241,0.13642508439013706,0.1441205995496679,0.1505925136273181,0.15140360117348087,0.1533486224722551,0.15547946840268306,0.16098600693573178,0.16372928955243238,0.1652460493197678,0.16595095889688538],"n_dims_used":44,"mean_confidence":0.9116195331920277},"coverage":{"mean_confidence":0.9116195331920277,"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}}