{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000746","477:4770000537","477:4770000640","489:4890004556","477:4770000277","477:4770000644","489:4890004465","489:4890003958","477:4770001512","467:4670004440","477:4770000010","477:4770001863","489:4890004408","468:4680004397","489:4890004455","477:4770003292","477:4770002809","476:4760002416","467:4670000373","477:4770000985","476:4760002655","489:4890004503","468:4680005098","478:4780002586","489:4890004144"],"twin_admin_codes":[477,477,477,489,477,477,489,489,477,467,477,477,489,468,489,477,477,476,467,477,476,489,468,478,489],"twin_sims":[0.6471820485329105,0.5385256888759806,0.46030859733934126,0.36276146817659655,0.33220556345321045,0.313131483046758,0.28965746762987,0.2822042305280804,0.2677669295410428,0.24687070431378083,0.24254974796133277,0.2398639159025322,0.23527807796098257,0.2293630478984369,0.21909797590822802,0.21846240874284228,0.21212509548356695,0.20797925666643746,0.20544637578736033,0.20439398945177403,0.20323977533559892,0.2030848618392561,0.20288760518773102,0.20208016225918438,0.19447364069091366],"twin_dists":[0.12115663003357642,0.14449610153882558,0.1617819282575732,0.18495237578381837,0.19281015519891137,0.19791543274210377,0.20444869678382363,0.20658816300804692,0.21083220750303316,0.21723545663341132,0.2186022157100007,0.21945971922101581,0.2209383883721433,0.22287379061199095,0.22631249116698982,0.22652890515360394,0.22871034428285827,0.2301614053644747,0.23105764314594246,0.23143224236648177,0.23184460990901573,0.23190007820907382,0.23197074994059277,0.2322605278259067,0.2350303864363661],"n_dims_used":45,"mean_confidence":0.9204867045084636},"coverage":{"mean_confidence":0.9204867045084636,"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}}