{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000624","489:4890001580","467:4670000553","467:4670000932","470:4700005166","470:4700006980","470:4700006468","472:4720004594","467:4670001158","470:4700006604","489:4890000730","467:4670001161","467:4670001101","470:4700006819","467:4670000989","470:4700004659","489:4890001415","489:4890001810","470:4700006821","472:4720005741","470:4700007702","470:4700006938","489:4890003534","467:4670001157","496:4960004347"],"twin_admin_codes":[489,489,467,467,470,470,470,472,467,470,489,467,467,470,467,470,489,489,470,472,470,470,489,467,496],"twin_sims":[0.7407245036387934,0.7029312453063078,0.6873244482520381,0.6584296613905981,0.6338956301663269,0.6263759477732013,0.6236584655323432,0.6213073179752157,0.6203600189648099,0.6156124110416927,0.6126581865304668,0.5942402555231651,0.5838098570134407,0.5739214590986776,0.5730521356220794,0.572742361654458,0.5715570711663557,0.5700358486122729,0.5683475286417925,0.567914887006635,0.5635715349597565,0.5626420825707866,0.5618300459832448,0.5605996088937534,0.5592908600197567],"twin_dists":[0.10062155509614017,0.10904758698449235,0.11246693128438633,0.11873363724082898,0.1240108851591241,0.12562354846134732,0.12620598210979014,0.1267097781823491,0.12691273413538576,0.12792969477995642,0.1285623746559782,0.1325065510857728,0.13474187779939786,0.13686364533954382,0.13705033555433355,0.13711686752366334,0.13737147376912348,0.13769832229030265,0.1380611861517418,0.1381541918420288,0.1390883611892056,0.13928838477199032,0.13946317508289996,0.13972808993824137,0.14000995232340221],"n_dims_used":45,"mean_confidence":0.9155541314019098},"coverage":{"mean_confidence":0.9155541314019098,"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}}