{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002580","477:4770002441","477:4770001803","477:4770002790","477:4770002373","477:4770003023","477:4770002639","477:4770002229","477:4770002440","477:4770002643","477:4770001802","477:4770002297","477:4770002102","477:4770002868","477:4770002641","477:4770002861","477:4770002859","477:4770002640","477:4770002944","477:4770002299","477:4770002709","477:4770002938","477:4770002712","477:4770002867","477:4770001856"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9707709606686162,0.9088687139496388,0.853985761356234,0.8101955081891092,0.7883522157794317,0.7653514230946239,0.6653528603136594,0.6373419291180973,0.6310110764303344,0.6305911046234409,0.6269194442716737,0.6237202448643255,0.615469258960041,0.6128744166182304,0.6004252636756028,0.593787018426463,0.5900412923326177,0.588771826785616,0.5776153045874527,0.5738267809690519,0.5709290613848447,0.5708706197859811,0.569507767563376,0.5681821435974744,0.5492414122673105],"twin_dists":[0.03163435316031834,0.05677598777099236,0.07297068500914226,0.0842643633865974,0.08956827036596292,0.0949808228109806,0.11723829201829264,0.12327120782349263,0.12462969408023902,0.12471976756610555,0.1255070416272185,0.12619274279806644,0.12796035428155617,0.12851606908101168,0.1311818604477042,0.1326036423857344,0.13340616776282216,0.13367820936541397,0.1360706841601226,0.13688397641555544,0.1375063959714868,0.1375189524290161,0.1378118076328696,0.13809673828229072,0.14217753506419914],"n_dims_used":45,"mean_confidence":0.9212828742133247},"coverage":{"mean_confidence":0.9212828742133247,"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}}