{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003387","498:4980003327","498:4980003328","498:4980003266","498:4980002699","498:4980002698","498:4980003204","498:4980002063","498:4980002402","498:4980002538","498:4980002401","498:4980003506","498:4980003022","498:4980002965","498:4980003021","500:5000006712","498:4980002824","498:4980003445","498:4980002471","498:4980003086","498:4980000404","498:4980003139","498:4980002472","498:4980002755","498:4980002541"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6911926280692585,0.6873051128899427,0.5834548673422051,0.5483002926659359,0.4857650396729742,0.4755537811676009,0.46663130525331686,0.45524520741047314,0.4508697400364831,0.4370054510733539,0.4102390884237663,0.40656233261492175,0.38647661228594854,0.38643214420537836,0.3600716122538023,0.34672182648303,0.3202512073584562,0.31872792400965994,0.30250330233508366,0.3008427669213037,0.29700326159630525,0.29471389604116327,0.29317672218463775,0.285311760112916,0.2811405737221827],"twin_dists":[0.1116220751207786,0.11247115030189034,0.134817997803972,0.1423808457457206,0.1560689592579189,0.15834840532351482,0.1603532719027327,0.16293106034623525,0.16392782337521591,0.16711062977031285,0.17337296935008228,0.17424665385820792,0.17908405480462125,0.179094892271543,0.18562988632847946,0.18903163350565055,0.19598998823858182,0.19639989466312308,0.20083678216037257,0.20129854417941048,0.20237197126851825,0.20301590337259318,0.20344992472243398,0.20569206257306163,0.20689625207355877],"n_dims_used":45,"mean_confidence":0.9286897447374132},"coverage":{"mean_confidence":0.9286897447374132,"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}}