{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003746","488:4880003281","488:4880003498","488:4880003183","488:4880003003","466:4660006785","488:4880003747","488:4880003902","481:4810001194","488:4880003151","488:4880002870","488:4880003331","488:4880003344","466:4660007069","488:4880002808","496:4960003712","488:4880003048","488:4880004104","496:4960003709","488:4880003392","466:4660006403","488:4880004642","488:4880003333","466:4660007066","488:4880003283"],"twin_admin_codes":[488,488,488,488,488,466,488,488,481,488,488,488,488,466,488,496,488,488,496,488,466,488,488,466,488],"twin_sims":[0.6124764918234232,0.5664801402339483,0.5133699406400104,0.4940098473289681,0.4746514879636894,0.47109253935209694,0.4054229625674029,0.4020137640848525,0.3977310633300865,0.38602832505461876,0.375016202302751,0.36416259792958017,0.346662102219041,0.34447158015224855,0.34008307351374456,0.3336866398400102,0.31510200644911185,0.30953337343376114,0.30937306998523717,0.30155401945765925,0.2862935856942835,0.28482152883848616,0.28035075677775856,0.27790438558109726,0.27513642800346744],"twin_dists":[0.1286012842351342,0.13846268120235797,0.1499764759273908,0.15423926352296458,0.1585505755620366,0.15934924590767524,0.17451810520912175,0.1753323810867537,0.17635972418048812,0.17919333549633318,0.18189718728884516,0.18460047440093363,0.18904700452183892,0.1896117421408358,0.1907489154979829,0.19242060720914314,0.19738007048894066,0.19889796366366003,0.1989418892197938,0.20110057752529645,0.20541016174879337,0.20583303561716776,0.20712548036813141,0.20783798914742996,0.20864878653500932],"n_dims_used":45,"mean_confidence":0.9205308702256945},"coverage":{"mean_confidence":0.9205308702256945,"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}}