{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001274","496:4960006993","496:4960000349","488:4880002544","467:4670000991","488:4880005691","470:4700000490","481:4810001660","496:4960000105","470:4700001025","470:4700006708","496:4960010010","481:4810000471","470:4700001052","479:4790003472","496:4960001670","496:4960000095","493:4930005362","496:4960011177","496:4960009985","472:4720002457","472:4720002383","488:4880002204","496:4960004098","496:4960010501"],"twin_admin_codes":[488,496,496,488,467,488,470,481,496,470,470,496,481,470,479,496,496,493,496,496,472,472,488,496,496],"twin_sims":[0.5108910719649765,0.2997460623225025,0.2975421572729469,0.29363372963590667,0.27722325839029527,0.25949615868926823,0.24464039663990156,0.23379796356036836,0.23105732959539826,0.22602873660506723,0.22062514647302595,0.21181312039888595,0.21096852531130378,0.20786932019615822,0.1826037128317931,0.17579924896696228,0.16969987597038866,0.1692709972979746,0.1686703199812071,0.16762183435514738,0.16564870054785594,0.161488688078697,0.15714379483343113,0.15431431664857015,0.15371758173799585],"twin_dists":[0.15051986664876307,0.20160433202067066,0.202220820860678,0.20332074820318818,0.2080370475032263,0.2133275631516027,0.21793898033928036,0.22141965663973134,0.22231609730119858,0.22397932334980525,0.22579419650014323,0.2288188634074592,0.2291131968686442,0.23020015032423216,0.23950749817630448,0.24216717204028948,0.24461430184328725,0.2447887286895949,0.24503356145384694,0.2454624252427231,0.24627476801218026,0.2480106402386308,0.24985866723966166,0.2510822682108561,0.25134241771997046],"n_dims_used":45,"mean_confidence":0.9182661268446181},"coverage":{"mean_confidence":0.9182661268446181,"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}}