{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007398","485:4850007042","485:4850007041","485:4850007268","485:4850007624","485:4850007053","485:4850007945","485:4850006666","485:4850007456","485:4850007335","477:4770001723","485:4850007747","485:4850007907","485:4850007933","485:4850007455","485:4850007937","477:4770000626","485:4850007935","485:4850007630","485:4850006665","485:4850007842","485:4850007039","477:4770001778","485:4850007257","485:4850007625"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,477,485,485,485,485,485,477,485,485],"twin_sims":[0.8386726659223794,0.7595835664564914,0.7467776685075356,0.7324036636526059,0.7279901322868034,0.7270885823571869,0.7193776343958813,0.7165270114232468,0.7130520164309778,0.710257694726314,0.7040773830226702,0.7002420199025109,0.6927817605667946,0.6843701864910967,0.6842110268584171,0.6809171379831336,0.6786809537419222,0.6776037870975191,0.6745105250656191,0.6738083259014861,0.6684968021163282,0.664089021307541,0.6626899535548112,0.6583308564435427,0.6563712047846387],"twin_dists":[0.0770397235154189,0.09631485931989714,0.09924786545994858,0.10249779188580577,0.10348768576962315,0.1036894616199566,0.10540958352080886,0.10604302920057569,0.10681352014037729,0.10743178408609436,0.10879529442050627,0.10963887926902466,0.11127450973705491,0.11311110511296582,0.11314578424566926,0.113862920259112,0.11434917790988293,0.11458324076547641,0.11525480848927934,0.11540714340680183,0.11655808937098883,0.11751151986541672,0.11781384848650116,0.11875495476801118,0.11917762885227101],"n_dims_used":45,"mean_confidence":0.9212151421440973},"coverage":{"mean_confidence":0.9212151421440973,"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}}