{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009075","494:4940008658","490:4900000685","490:4900001709","496:4960008382","490:4900001998","490:4900000326","490:4900001316","496:4960011550","490:4900000783","496:4960008962","490:4900001704","490:4900000902","490:4900001567","494:4940008389","490:4900000199","490:4900001847","490:4900000664","490:4900000196","490:4900000923","496:4960008773","490:4900000479","490:4900003081","490:4900000568","494:4940007781"],"twin_admin_codes":[496,494,490,490,496,490,490,490,496,490,496,490,490,490,494,490,490,490,490,490,496,490,490,490,494],"twin_sims":[0.788179601034763,0.5934980181429733,0.5694223692503255,0.5246706833089533,0.5160643877477744,0.5020122394002313,0.4714039430352171,0.4700478192925448,0.4685204045423159,0.4655761957833676,0.4573846504765474,0.44596003708172816,0.43804737489325907,0.43600948102400694,0.43342698894008364,0.4236630605443431,0.418029134419225,0.4157354744691591,0.4017536777687958,0.39938744668389997,0.3968360620460325,0.3933058147039017,0.38425831875721317,0.37617638639553547,0.3747397923089636],"twin_dists":[0.08960949897757536,0.13266555286224269,0.13783016094913467,0.14750728762937193,0.14938657171126793,0.1524718491864181,0.15927928312934725,0.15958407586645412,0.15992772266373034,0.16059120939746327,0.16244495656283578,0.16505059083480672,0.1668700892818849,0.167340773663735,0.16793850138450517,0.17021158338916123,0.17153309279953263,0.1720732661588037,0.17539462911202486,0.17596179379422222,0.17657505514016303,0.1774265957048516,0.17962540714679678,0.1816105253650367,0.18196554758227187],"n_dims_used":45,"mean_confidence":0.917301517062717},"coverage":{"mean_confidence":0.917301517062717,"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}}