{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005908","496:4960004589","496:4960006175","496:4960004590","496:4960005197","496:4960004432","496:4960006458","496:4960005185","488:4880004055","496:4960005901","488:4880003448","496:4960010819","488:4880003236","496:4960004900","481:4810002559","496:4960004586","496:4960007631","496:4960005489","496:4960005638","496:4960004743","496:4960006716","496:4960010895","481:4810002294","496:4960010508","488:4880003200"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,488,496,488,496,481,496,496,496,496,496,496,496,481,496,488],"twin_sims":[0.7396606760126286,0.7216588089532205,0.6881664336516659,0.659053769097921,0.6499967908128574,0.6435329150038441,0.6337270042633927,0.5969357060384491,0.595322382532274,0.5619583639646718,0.5211335343481742,0.5192486809143505,0.5103078548514733,0.5076661395950084,0.49282014634823706,0.477374191348309,0.4764915957201042,0.47642182882326956,0.4703299396628297,0.46533374367137087,0.4630761102522927,0.46245237866470823,0.4605828123768209,0.45954670770149314,0.4592215586001122],"twin_dists":[0.10086219313102435,0.10490174113831904,0.11228316971671656,0.1185989691537035,0.1205509309586969,0.12194129992820522,0.1240470668480357,0.1319291950568359,0.13227475216508328,0.13943555251034934,0.14827878522884516,0.14869039099489625,0.15064781045924153,0.15122781305101013,0.15450271927421952,0.1579409003776691,0.15813840908182436,0.15815402670139697,0.15952064413521372,0.1606459110281919,0.16115575106944666,0.16129676107565002,0.16171982506841565,0.1619545472980175,0.16202824642226363],"n_dims_used":45,"mean_confidence":0.9372808668348525},"coverage":{"mean_confidence":0.9372808668348525,"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}}