{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001495","498:4980000929","498:4980001398","498:4980001209","473:4730007306","498:4980001396","473:4730008409","498:4980001494","473:4730007419","498:4980001298","473:4730007406","498:4980001488","473:4730007533","498:4980001496","473:4730008251","484:4840000745","484:4840000624","498:4980001021","473:4730006850","498:4980001497","473:4730007305","498:4980001116","484:4840000568","473:4730007191","500:5000006562"],"twin_admin_codes":[498,498,498,498,473,498,473,498,473,498,473,498,473,498,473,484,484,498,473,498,473,498,484,473,500],"twin_sims":[0.7344272025464171,0.6787760480612881,0.663493756565988,0.6204686784013883,0.6129230120659642,0.5834737134896729,0.5833250548661587,0.5632512425982039,0.5271623860513655,0.5191789887981488,0.5108635975767909,0.48006299624740506,0.471154033598018,0.46318161779500605,0.44227152059405894,0.4366438588105193,0.4330674967938231,0.425691428743899,0.4155265484055364,0.41429408939292695,0.41162199919977616,0.4076368140111735,0.40389196027498586,0.4004973829196994,0.3965349210754968],"twin_dists":[0.10204274086557495,0.11432850924681859,0.11764016938219471,0.12688945494132184,0.12850566234061858,0.13481395656407202,0.13484583416562484,0.13915728515875622,0.146964519693731,0.14870561678891928,0.15052589302952754,0.15733992002763725,0.15933542882300838,0.16113190506188316,0.16589718689075503,0.16719416065852252,0.16802182024539578,0.16973761181263367,0.17212253323721766,0.17241337834325798,0.17304524922522127,0.1739909716547344,0.17488339852411047,0.17569556267061665,0.17664755759961243],"n_dims_used":45,"mean_confidence":0.9257542928059895},"coverage":{"mean_confidence":0.9257542928059895,"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}}