{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000189","498:4980000336","498:4980000145","498:4980000726","484:4840000548","484:4840005104","498:4980000374","498:4980000235","498:4980000639","473:4730008036","500:5000004263","473:4730009316","498:4980001276","500:5000006212","484:4840000215","500:5000005604","500:5000009026","467:4670000487","473:4730006492","498:4980001366","498:4980002802","484:4840005616","473:4730006944","498:4980001472","473:4730007171"],"twin_admin_codes":[498,498,498,498,484,484,498,498,498,473,500,473,498,500,484,500,500,467,473,498,498,484,473,498,473],"twin_sims":[0.5387190267665605,0.5365546447218189,0.48352688400843635,0.47288404400598677,0.4233352974415693,0.3864033408379088,0.3828463240341975,0.37631050372503033,0.36082641446005326,0.3514371149032354,0.3435260747405389,0.33240467628203074,0.3290526086478689,0.32745697632213894,0.3273613452701123,0.32088295277976336,0.3197831054964572,0.3153319201313454,0.31262800684030473,0.3112891056892336,0.30934574022987954,0.3064520459457138,0.30576769736802734,0.301668460842839,0.300202966832565],"twin_dists":[0.14445419448324595,0.1449235026635743,0.15656727526571962,0.15894696125816946,0.1702882609486108,0.17910191235357328,0.17997076677986437,0.18157741513272294,0.18543951040270373,0.18782244216449703,0.18985609085096933,0.19275773012429057,0.193642611121965,0.19406556725957483,0.19409095236156682,0.19582031038452855,0.19611583486565504,0.1973177302823997,0.1980525269915115,0.19841771740563746,0.1989493792867409,0.1997445964225583,0.19993329463124204,0.20106874989302104,0.20147685663721807],"n_dims_used":45,"mean_confidence":0.9269464280870225},"coverage":{"mean_confidence":0.9269464280870225,"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}}