{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003012","470:4700003960","470:4700003959","488:4880004704","488:4880005295","467:4670000126","496:4960005030","496:4960002450","488:4880000042","472:4720001042","470:4700004311","472:4720000404","472:4720000114","470:4700005995","472:4720000590","499:4990000650","488:4880004718","488:4880004091","488:4880001452","470:4700007900","470:4700007705","496:4960001792","488:4880005297","470:4700005185","472:4720001555"],"twin_admin_codes":[496,470,470,488,488,467,496,496,488,472,470,472,472,470,472,499,488,488,488,470,470,496,488,470,472],"twin_sims":[0.6010293338745091,0.5914431585019044,0.5690253221748878,0.5579127088437387,0.5462473550374151,0.5407783657714552,0.5205144252072688,0.4996114394178803,0.4979244185791264,0.49002628405347054,0.48386109387072257,0.4578180160964287,0.45033015111374053,0.44551848703176405,0.439113118313614,0.4349963017830763,0.4331234056447453,0.43008266765342,0.4175212636920146,0.41579940791511366,0.40918942212053433,0.4062643311222886,0.4033001780072782,0.40316594669012573,0.4024695259081008],"twin_dists":[0.1310525009950712,0.13310578864682576,0.13791549609610446,0.1403068612819931,0.1428245479042741,0.144007998601975,0.1484139448851077,0.15300125284281943,0.15337368467461782,0.1551221494378193,0.1564928194606198,0.1623465916584084,0.1640509930617078,0.16515179457559986,0.16662428299598647,0.16757510878331613,0.16800886052294142,0.1687146911503819,0.17165259037842598,0.17205819207412906,0.17362204133170675,0.17431761904169044,0.1750247624878429,0.17505684040199782,0.17522334466743653],"n_dims_used":45,"mean_confidence":0.9152604844835069},"coverage":{"mean_confidence":0.9152604844835069,"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}}