{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001099","496:4960006067","488:4880001002","496:4960005665","488:4880000913","488:4880000999","496:4960006735","488:4880001092","488:4880000920","496:4960005667","496:4960006604","488:4880001094","488:4880000998","496:4960005080","488:4880001089","496:4960005664","496:4960006723","488:4880002126","496:4960006477","496:4960006202","496:4960005932","496:4960006996","496:4960007128","496:4960005805","496:4960007518"],"twin_admin_codes":[488,496,488,496,488,488,496,488,488,496,496,488,488,496,488,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.9174861718355658,0.8742877456169709,0.8697005607188675,0.8413633471178948,0.8387943690660841,0.8206803438464165,0.81327948562462,0.81205410596087,0.8113700569601731,0.79998098926711,0.7926496274995904,0.787479584631194,0.7844509174211498,0.7742690472830573,0.7739176726373287,0.7642909015204181,0.7617293670692521,0.7600019278639385,0.7536656930242664,0.7515046607590398,0.7465686882416918,0.7337252563262034,0.7259008774542043,0.725106902604305,0.7235538965420862],"twin_dists":[0.05389956168478559,0.06732103376764709,0.06862642374086117,0.0763351969776225,0.07700794743323582,0.08164997275466487,0.08350039911603054,0.08380443680925695,0.08397388115460762,0.0867669113554315,0.08853858937731432,0.08977659452260417,0.0904976898067762,0.09290082116790647,0.092983199447229,0.09522675170773233,0.09581955328203969,0.09621838128476737,0.09767500697246474,0.09816962723114488,0.0992954205722374,0.10220068093401255,0.10395506486583533,0.10413248325782097,0.10447920067914344],"n_dims_used":45,"mean_confidence":0.9441426595052084},"coverage":{"mean_confidence":0.9441426595052084,"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}}