{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000250","485:4850006007","477:4770000292","485:4850005679","485:4850006256","485:4850005922","477:4770000338","485:4850005686","485:4850005684","485:4850005055","485:4850005118","485:4850006085","485:4850006002","485:4850004790","485:4850005255","477:4770000354","485:4850005395","485:4850005927","485:4850005329","485:4850004598","477:4770000008","485:4850004985","477:4770000056","485:4850005846","485:4850005681"],"twin_admin_codes":[477,485,477,485,485,485,477,485,485,485,485,485,485,485,485,477,485,485,485,485,477,485,477,485,485],"twin_sims":[0.6273073905741542,0.6243175883185427,0.5127840352936329,0.5068664156767012,0.4993835779202989,0.4976937540981144,0.4958891606979976,0.4578270404855499,0.44963556938424426,0.43525046310721555,0.4326568191935866,0.42785668007337674,0.4208919638912653,0.40502434411886645,0.39896592588381585,0.39860288247866216,0.39210198025558607,0.38256367805247193,0.38123140810657313,0.3598944751043801,0.3533319208490155,0.34365291545580734,0.3390498565070717,0.33697016770956034,0.31603348677311294],"twin_dists":[0.12542387500697136,0.1260647280405853,0.15010485188219477,0.15140355196341088,0.15305153558751153,0.1534246344912102,0.1538234703498923,0.1623445436680387,0.164209623446144,0.16751630416382318,0.16811703634722844,0.1692326863415687,0.17086064602030696,0.1746131550936549,0.1760629886255468,0.17615018381193914,0.1777177844845534,0.18003997233072563,0.1803665082066711,0.1856745932859263,0.1873389287364824,0.1898232904249206,0.1910177882097383,0.19156032316766392,0.19712766223070086],"n_dims_used":45,"mean_confidence":0.9180794609917535},"coverage":{"mean_confidence":0.9180794609917535,"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}}