{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000529","498:4980001199","498:4980000997","498:4980000910","498:4980001480","498:4980001651","473:4730007290","498:4980000599","498:4980001012","498:4980001072","498:4980001186","498:4980001486","498:4980000824","498:4980000826","498:4980000528","498:4980002588","498:4980000402","498:4980001385","498:4980001836","498:4980002101","498:4980003221","498:4980002803","498:4980000668","498:4980000801","498:4980001383"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9155196629907847,0.8415044904028894,0.7902761644990246,0.6912513646427291,0.6901589721217664,0.6637214785344105,0.6576990627790708,0.6515245738827363,0.6412049916010999,0.6228665176381246,0.6126737135774698,0.5991144029221197,0.5989607010505165,0.5953891460057752,0.5905466426314334,0.5892873150407439,0.5871454893069836,0.5797059771313257,0.5772960194830804,0.5702385784577971,0.5643739666113979,0.5636662327673999,0.5625983434123022,0.5618200262525597,0.5604062158575556],"twin_dists":[0.054566897515474895,0.07629812305456186,0.08910806205721389,0.11160923368334752,0.111847997975103,0.1175909567639833,0.11889125177983001,0.12022199555233552,0.12244155508334457,0.12637568980273034,0.1285590495572389,0.13146258576533512,0.13149550246345526,0.13226045148885632,0.13329788176907922,0.13356773837094096,0.13402677565764415,0.1356220811758318,0.1361392067566439,0.13765475846044342,0.13891570723085414,0.1390679840549571,0.13929779875059095,0.13946533203125,0.1397697348760697],"n_dims_used":45,"mean_confidence":0.9277620951334635},"coverage":{"mean_confidence":0.9277620951334635,"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}}