{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005947","470:4700005376","470:4700005944","470:4700006103","470:4700005530","470:4700007027","470:4700003539","470:4700005373","470:4700006400","470:4700006095","493:4930000667","470:4700006653","470:4700006248","470:4700007593","466:4660001204","493:4930002416","496:4960006032","470:4700005528","496:4960000051","488:4880002353","470:4700005265","470:4700007138","493:4930003273","493:4930000135","466:4660001015"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,493,470,470,470,466,493,496,470,496,488,470,470,493,493,466],"twin_sims":[0.5791596320177058,0.4209252438867671,0.4207147085949206,0.39447522707744775,0.3922012349471627,0.38299736822335423,0.38144836352863787,0.30739485219485463,0.30493623856312296,0.30428460793595097,0.30072086794149316,0.2781398672646754,0.27066881911008883,0.26502697039905837,0.2642905644728041,0.2641965170033402,0.24940576987794802,0.24022068146261585,0.2355619928763709,0.23020038087924824,0.21819132068089062,0.21491442016650453,0.21432975378363975,0.2105430623513318,0.20944187834586714],"twin_dists":[0.13573929900245296,0.1708528403352515,0.17090222490746024,0.1771441289846737,0.17769376060158693,0.17993379381979982,0.18031329564690865,0.19948503051552105,0.20016288494694143,0.20034307283743136,0.2013325003672915,0.20776923919641715,0.20996806997560097,0.21165347447892457,0.21187510330062642,0.2119034355768756,0.21644074168574232,0.2193454573918505,0.2208462984999534,0.2225978339678952,0.2266213406416227,0.22774485667008051,0.22794652646190572,0.22926176962441056,0.2296472553106598],"n_dims_used":43,"mean_confidence":0.911401438158612},"coverage":{"mean_confidence":0.911401438158612,"n_dims_used":43,"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}}