{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000775","471:4710000736","473:4730006834","498:4980000259","498:4980000225","473:4730008658","473:4730006156","473:4730008135","473:4730006498","500:5000003320","471:4710000776","471:4710000687","500:5000008558","471:4710000692","473:4730008046","471:4710000853","500:5000006203","500:5000004921","471:4710000733","500:5000006491","500:5000004560","473:4730007399","471:4710000214","471:4710000608","473:4730007400"],"twin_admin_codes":[471,471,473,498,498,473,473,473,473,500,471,471,500,471,473,471,500,500,471,500,500,473,471,471,473],"twin_sims":[0.5310990879497326,0.43862235125038485,0.41485327990366805,0.39856643786502205,0.3902056522450323,0.38198568212987283,0.3663625710132996,0.36130140788163567,0.3586701813208824,0.35555671963490865,0.35491945245224876,0.35003480920182917,0.3433549159299404,0.3399713658204436,0.33670402659889187,0.33303660085014886,0.3276461875232646,0.32398184669855856,0.31500149584818266,0.2999323110599874,0.289116856581092,0.2823493961796835,0.27484059605914396,0.2712985780395363,0.27045020495845357],"twin_dists":[0.14610812504062062,0.16673744581267266,0.17228137007054725,0.17615893902197263,0.17817732352008556,0.18018157039945842,0.18404931503700592,0.1853198117716206,0.1859838960768488,0.1867729236112075,0.1869348612088619,0.18818115644554304,0.18990036194891383,0.19077796388025148,0.19162988249275043,0.19259146205069838,0.1940153535219038,0.19499068450379048,0.19740733165181945,0.20155235531139784,0.20460276232881836,0.20654617018506888,0.20873573699924866,0.20978129486431277,0.21003296969379048],"n_dims_used":44,"mean_confidence":0.9211130142211914},"coverage":{"mean_confidence":0.9211130142211914,"n_dims_used":44,"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}}