{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004765","468:4680002594","479:4790006595","469:4690001202","472:4720005003","468:4680006492","470:4700004437","496:4960012242","468:4680006508","468:4680006642","494:4940001038","488:4880000904","470:4700002261","468:4680001838","472:4720004757","468:4680001617","469:4690002297","468:4680006354","470:4700001472","468:4680005994","470:4700002584","469:4690004083","467:4670000823","469:4690002621","469:4690004548"],"twin_admin_codes":[472,468,479,469,472,468,470,496,468,468,494,488,470,468,472,468,469,468,470,468,470,469,467,469,469],"twin_sims":[0.30256560923047354,0.2639119815641157,0.2620152938546737,0.2582274660483934,0.23251303270595197,0.22467239790366172,0.22005296061388877,0.2191062264668593,0.21278411758028926,0.19038544545788752,0.1882946695067676,0.18416751021108693,0.18273456818625014,0.16823536711724454,0.16696698290996723,0.1659015844654671,0.16539039408999132,0.16525880052210942,0.16467046975539107,0.16214386068004621,0.15936580034705441,0.1569790431737892,0.15671634312442947,0.15349513464755837,0.152634448153347],"twin_dists":[0.2008194846177191,0.2119891916867826,0.21256231663479253,0.213714728164035,0.22183908285983236,0.22443212896255293,0.22598810389001436,0.22630968457893505,0.22848146134314654,0.23655022674983883,0.23733631755248807,0.23890619715807912,0.23945704358925501,0.24521123745969478,0.2457312608750645,0.24617026668399708,0.24638162910807912,0.24643611556430275,0.24668009856877693,0.24773512044678372,0.24890899272348685,0.2499294703057746,0.2500424796015306,0.2514395840003999,0.251816512930133],"n_dims_used":45,"mean_confidence":0.9223673502604167},"coverage":{"mean_confidence":0.9223673502604167,"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}}