{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007462","485:4850007044","500:5000001369","477:4770001719","477:4770000152","499:4990000286","485:4850007465","485:4850007810","499:4990000664","477:4770001650","485:4850004362","499:4990001297","467:4670001135","477:4770000456","477:4770002016","477:4770000379","485:4850002112","499:4990003683","485:4850007130","472:4720005850","499:4990001041","477:4770000410","477:4770001123","485:4850006265","477:4770001654"],"twin_admin_codes":[485,485,500,477,477,499,485,485,499,477,485,499,467,477,477,477,485,499,485,472,499,477,477,485,477],"twin_sims":[0.3673422904193458,0.3535305784335717,0.3176929230922824,0.307514736247314,0.305493643858517,0.30304039783009423,0.29380096377037046,0.27578894608831483,0.2666534284005864,0.26458219880231254,0.2630219572513846,0.2596200388534135,0.2544090328664597,0.2541618968986252,0.24256857818348726,0.23389994120784477,0.23271696496112362,0.22924471932870688,0.22497364796366454,0.21637696826891054,0.2162093672365138,0.2117786225557554,0.20861318871166698,0.206581591989169,0.20591235405318042],"twin_dists":[0.18380440132111375,0.18728831381726319,0.19667903631077902,0.1994520578979683,0.20000892894900105,0.20068774253844815,0.20327350799630872,0.20845720165141712,0.2111653316131812,0.21178728697549432,0.21225780962672658,0.21328982276595168,0.21488729382453414,0.21496356744143516,0.21859622557181052,0.22138643403575545,0.2217724139842737,0.22291284131543945,0.22433140181031824,0.2272419934462266,0.22729950274349303,0.2288308699766526,0.22993826023244684,0.2306550291458316,0.23089219649090448],"n_dims_used":45,"mean_confidence":0.9174971686469184},"coverage":{"mean_confidence":0.9174971686469184,"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}}