{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003473","466:4660003214","490:4900008542","490:4900009514","469:4690004836","478:4780009370","493:4930006967","496:4960010347","466:4660001258","472:4720002696","494:4940003484","496:4960009914","480:4800003750","466:4660000226","494:4940003465","468:4680006439","484:4840005828","466:4660004001","488:4880000477","490:4900012856","496:4960011196","490:4900002941","496:4960004769","478:4780004442","496:4960009370"],"twin_admin_codes":[494,466,490,490,469,478,493,496,466,472,494,496,480,466,494,468,484,466,488,490,496,490,496,478,496],"twin_sims":[0.18793506297152568,0.1845025886230507,0.1106665851506289,0.10556728460514868,0.09704067294155976,0.09628002000428837,0.08299680235873881,0.06189953272938066,0.055978385543272884,0.055709563603592506,0.05323924662655013,0.04843752076024571,0.0436000438257153,0.04302305967585639,0.04181905350593447,0.04038647626952764,0.040223211646355825,0.04011131867488508,0.039895945771179345,0.03930519344091567,0.039277667420356564,0.0371536178133261,0.03603222291015025,0.036000667382452195,0.03539317731321276],"twin_dists":[0.23747213758614322,0.23877782358697383,0.2725033744113121,0.275407831182067,0.2805183749274747,0.28099115699466465,0.2897658554450605,0.3063630226374536,0.3118496923365015,0.31210995412684484,0.31455158090238117,0.3195799498998561,0.32508583631768556,0.32577632287413844,0.3272426412656981,0.3290344079208745,0.32924199716100716,0.3293846791634936,0.3296602640156209,0.33042267868269676,0.3304584388837757,0.33328405651801224,0.3348315241971913,0.3348756575946396,0.33573176493730655],"n_dims_used":45,"mean_confidence":0.9271716647677951},"coverage":{"mean_confidence":0.9271716647677951,"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}}