{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004988","496:4960006664","496:4960006539","496:4960004375","496:4960006788","496:4960005720","496:4960006656","496:4960006924","496:4960007716","496:4960007190","496:4960005436","496:4960004536","496:4960005290","496:4960006538","496:4960005863","496:4960006535","496:4960007057","496:4960007585","496:4960005851","496:4960005585","496:4960006666","496:4960006790","496:4960005730","496:4960005576","496:4960005591"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8107789773500754,0.7404694830143757,0.6858948534565076,0.6850286787267892,0.6829736796434859,0.6609111970390508,0.6207877784868909,0.5579123699908085,0.5466072004849,0.5461137895159344,0.5445188698871782,0.5412527606744711,0.5366130694836908,0.5335259251311038,0.5301423356707139,0.527858355878998,0.5236819351255294,0.5221894316378826,0.5091762812623112,0.5089281806129818,0.504492092596455,0.5023198959997782,0.4885377626648857,0.4864628655881272,0.4854058217153184],"twin_dists":[0.08412013613773801,0.10067926169990894,0.11277876595255774,0.11296759954370589,0.1134153016888471,0.11819802734012566,0.12682108982214318,0.14030693429727945,0.14274675378223287,0.1428534253681942,0.14319834955622268,0.14390525700519596,0.14491082943674272,0.14558085585994343,0.1463161328865649,0.14681301762094592,0.14772282643521087,0.14804835507501032,0.15089615781850904,0.15095062773344353,0.15192574227344607,0.15240405796352655,0.15545260091515556,0.1559137361896478,0.15614888972887173],"n_dims_used":45,"mean_confidence":0.9215543958875868},"coverage":{"mean_confidence":0.9215543958875868,"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}}