{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001359","497:4970001348","497:4970000624","497:4970001664","497:4970000431","497:4970001839","497:4970001437","497:4970001438","497:4970001003","497:4970001089","497:4970000995","497:4970000628","497:4970001181","497:4970001088","491:4910005968","497:4970001177","497:4970001916","497:4970000627","497:4970001351","497:4970001505","497:4970000766","497:4970001504","497:4970001426","497:4970001831","491:4910005962"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.5572572287525912,0.5552374299046244,0.537995013458423,0.5052713032235686,0.39356014957037977,0.3696642470750696,0.36343573156952796,0.35459194735617244,0.34250656523046696,0.33971080719107455,0.3296345492329129,0.3035545454042798,0.2911279620845891,0.2890890496464528,0.28887287894018865,0.28788732615205737,0.27955448384100295,0.26391294330099985,0.25192427195838873,0.2495889611216361,0.24628173869993997,0.24231343652519238,0.21779854696864007,0.21435910433867397,0.21117144656838316],"twin_dists":[0.1404481146212961,0.14088352599317902,0.144611143248725,0.15175429650631397,0.17736512908124208,0.18322525175472623,0.18478294517194988,0.18701814286873777,0.1901199658678557,0.19084573925774911,0.19348863654506143,0.20054521453728774,0.204030494545981,0.20461069151056815,0.2046723483935108,0.2049538008456332,0.20735697943388998,0.21198890173175483,0.2156563217799763,0.2163835141739771,0.21742083995763253,0.21867741504505261,0.2267554053836779,0.227936393684901,0.22904240786813193],"n_dims_used":45,"mean_confidence":0.8915906270345052},"coverage":{"mean_confidence":0.8915906270345052,"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}}