{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007754","485:4850007579","485:4850007633","485:4850007675","485:4850007582","485:4850007757","485:4850007753","485:4850007818","485:4850007520","485:4850007789","485:4850007817","485:4850007523","485:4850007752","485:4850007631","485:4850007679","485:4850007522","485:4850007813","485:4850007942","485:4850007524","485:4850007584","485:4850007583","485:4850007784","485:4850007574","485:4850007939","485:4850007848"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9673525017031682,0.9566903261873708,0.9426676211649292,0.9372024441944993,0.9362647002753761,0.929336230076092,0.9227668710436825,0.9222470660941893,0.9175985961733466,0.9109246226862734,0.910594305937728,0.9045832519361516,0.9027356336336697,0.8890551127776924,0.8745971838301094,0.8704223005574552,0.8661738186822143,0.8465982585081823,0.8426738393251028,0.8333284437393426,0.8308823757886247,0.8233680124018339,0.8197207147882193,0.8170526210649895,0.8070417760146554],"twin_dists":[0.03346244265802488,0.03864743882767219,0.044629049613939396,0.046775000917701266,0.04713461429130797,0.04972163924412533,0.052072593455854604,0.05225479418959812,0.053861204102723326,0.056100705493904064,0.056209644852170386,0.058163165449983734,0.05875310883577862,0.06298472150457939,0.06723231287694377,0.06842223410850799,0.06961797719414874,0.07495209758572077,0.075990515999085,0.07842686271349339,0.07905656217434574,0.08097172133331894,0.08189131517779966,0.0825600947615203,0.08504148206041678],"n_dims_used":45,"mean_confidence":0.921417236328125},"coverage":{"mean_confidence":0.921417236328125,"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}}