{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011971","496:4960010326","496:4960011357","488:4880006086","496:4960012173","496:4960010327","488:4880002577","496:4960009470","488:4880003947","496:4960012230","496:4960012235","496:4960012037","496:4960011953","496:4960011886","496:4960012033","488:4880004994","488:4880006210","496:4960010722","496:4960008852","488:4880005672","496:4960012236","496:4960011532","488:4880005510","496:4960010563","496:4960010314"],"twin_admin_codes":[496,496,496,488,496,496,488,496,488,496,496,496,496,496,496,488,488,496,496,488,496,496,488,496,496],"twin_sims":[0.8266622671713033,0.8099510153056718,0.7777364615834237,0.7726182556950174,0.7478913738059829,0.7469843150982086,0.7123133119953647,0.7078878456428005,0.7056375971978295,0.6987219753661231,0.6947616148904826,0.6899546360340127,0.6801971523453011,0.6762910983545789,0.6712863525528029,0.6701104873609495,0.6680552012994307,0.6613606918734929,0.6605763781814615,0.6568621659504102,0.6540103994683699,0.6538279029041849,0.6297841463312331,0.6274249922000598,0.6273835952991806],"twin_dists":[0.08013562138712813,0.08432475686887879,0.0920859664715645,0.09328753428640633,0.09899427259078332,0.09920083207066994,0.10697707507145035,0.10795525001337034,0.10845157248898953,0.10997269162764282,0.11084108309956163,0.11189264505307743,0.11401953263504784,0.11486833837903343,0.11595391452912723,0.11620866548897762,0.11665367690287955,0.11810096522066209,0.11827031788641712,0.1190717568453526,0.11968651377094798,0.11972583814093811,0.12489282588172061,0.12539866323642662,0.1254075380606607],"n_dims_used":45,"mean_confidence":0.9193455166286892},"coverage":{"mean_confidence":0.9193455166286892,"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}}