{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001657","496:4960001091","496:4960001649","496:4960001430","496:4960001315","496:4960001092","496:4960001538","496:4960001660","496:4960001789","496:4960001312","496:4960001785","496:4960001076","496:4960002041","468:4680001060","496:4960001313","496:4960001311","496:4960001915","496:4960002284","496:4960001537","484:4840006138","496:4960002848","496:4960001432","496:4960003272","496:4960001427","496:4960001199"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,468,496,496,496,496,496,484,496,496,496,496,496],"twin_sims":[0.38476322327893137,0.3727484583604841,0.3537346211092912,0.3418846840197945,0.32144920264776916,0.31630330294415265,0.31143692013915164,0.3018361045684605,0.2890321032632089,0.28796846836471535,0.2875638115126517,0.2851237274532926,0.27392929392117743,0.2686312983641981,0.26729205602478856,0.25998686643257285,0.2551263854145329,0.2542447916696791,0.24994950932960425,0.24920441205221697,0.24773375904833064,0.24582208326573735,0.2448435553379181,0.24361157921347032,0.24195500570533202],"twin_dists":[0.17950205978125572,0.18245876805055583,0.18723634222742175,0.1902811302363858,0.19566838266359707,0.19705462738315682,0.19837735646355992,0.2010221387013149,0.20462693126352002,0.20493060664583462,0.20504631522387914,0.20574611682518365,0.20900394668913802,0.21057420811495747,0.21097416912233477,0.21317813427688814,0.21466616313523074,0.2149379783679401,0.21627096016686628,0.2165036753376653,0.21696431335458014,0.2175657196891586,0.21787472580396214,0.2182649019081754,0.2187915660331474],"n_dims_used":45,"mean_confidence":0.9266981336805555},"coverage":{"mean_confidence":0.9266981336805555,"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}}